{"id":128259,"date":"2023-05-25T06:00:03","date_gmt":"2023-05-25T13:00:03","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=128259"},"modified":"2024-07-30T18:16:45","modified_gmt":"2024-07-31T01:16:45","slug":"mirai-variant-iz1h9","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/mirai-variant-iz1h9\/","title":{"rendered":"\u65b0\u3057\u3044\u74f6\u306b\u53e4\u3044\u9152: Mirai\u4e9c\u7a2e\u304c\u8907\u6570\u306eIoT\u30c7\u30d0\u30a4\u30b9\u3092\u6a19\u7684\u306b"},"content":{"rendered":"<h2><a id=\"post-128259-_4lt92rr5muov\"><\/a>\u6982\u8981<\/h2>\n<p>4\u670810\u65e5\u3001Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306fIZ1H9\u3068\u547c\u3070\u308c\u308bMirai\u306e\u4e9c\u7a2e\u3092\u89b3\u6e2c\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u4e9c\u7a2e\u306f\u8907\u6570\u306e\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u3066\u81ea\u8eab\u3092\u62e1\u6563\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u4ee5\u4e0b\u306e\u8106\u5f31\u6027\u3092\u4f7f\u3063\u3066\u3001Linux\u3092\u5b9f\u884c\u3059\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u9732\u51fa\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c7\u30d0\u30a4\u30b9\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2023-27076\" target=\"_blank\" rel=\"noopener\">CVE-2023-27076<\/a>: Tenda G103 command injection vulnerability (Tenda G103\u306e\u30b3\u30de\u30f3\u30c9 \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027)<\/li>\n<li><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2023-26801\" target=\"_blank\" rel=\"noopener\">CVE-2023-26801<\/a>: LB-Link command injection vulnerability (LB-Link\u306e\u30b3\u30de\u30f3\u30c9 \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027)<\/li>\n<li><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2023-26802\" target=\"_blank\" rel=\"noopener\">CVE-2023-26802<\/a>: DCN DCBI-Netlog-LAB remote code execution vulnerability (DCN DCBI-Netlog-LAB\u306e\u30ea\u30e2\u30fc\u30c8 \u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027)<\/li>\n<li><a href=\"https:\/\/www.zyxel.com\/global\/en\/support\/security-advisories\/zyxel-security-advisory-for-remote-code-execution-and-denial-of-service-vulnerabilities-of-cpe\" target=\"_blank\" rel=\"noopener\">Zyxel remote code execution vulnerability (Zyxel\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027)<\/a><\/li>\n<\/ul>\n<p>\u4fb5\u5bb3\u3092\u53d7\u3051\u305f\u30c7\u30d0\u30a4\u30b9\u306f\u5b8c\u5168\u306b\u653b\u6483\u8005\u306e\u5236\u5fa1\u4e0b\u306b\u7f6e\u304b\u308c\u3001\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u306e\u4e00\u90e8\u3068\u306a\u308a\u307e\u3059\u3002\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u5229\u7528\u3057\u3001\u5206\u6563\u578b\u30b5\u30fc\u30d3\u30b9\u59a8\u5bb3(DDoS)\u653b\u6483\u306a\u3069\u306e\u3055\u3089\u306a\u308b\u653b\u6483\u3092\u884c\u3048\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u88fd\u54c1<\/a>\u3092\u304a\u4f7f\u3044\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.com\/network-security\/smart-devices-smarter-iot-security?utm_source=google-jg-amer-cdss&amp;utm_medium=paid_search&amp;utm_term=palo%20alto%20networks%20iot%20security&amp;utm_campaign=google-cdss-iot_security-amer-ca-awareness-en&amp;utm_content=gs-19633824690-151442986731-646705931499&amp;sfdcid=7014u000001hHCRAA2&amp;gclid=EAIaIQobChMI1Lm26OmS_QIVQUNyCh1G3gKWEAAYASAAEgJ3KvD_BwE\" target=\"_blank\" rel=\"noopener\">IoT Security<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-threat-prevention\" target=\"_blank\" rel=\"noopener\">Advanced Threat Prevention<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.com\/network-security\/advanced-wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\" target=\"_blank\" rel=\"noopener\">Advanced URL Filtering<\/a>\u306a\u3069\u306e<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/security-subscriptions\" target=\"_blank\" rel=\"noopener\">\u30af\u30e9\u30a6\u30c9\u63d0\u4f9b\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30fc\u30d3\u30b9<\/a>\u3067\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u691c\u51fa\u30fb\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u306b\u3088\u308b\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<td style=\"width: 35%;\"><b>\u95a2\u9023\u3059\u308bUnit 42\u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td style=\"width: 100%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/mirai-variant-ja\/\" target=\"_blank\" rel=\"noopener\"><b>Mirai variant<\/b><\/a>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/iot-ja\/\" target=\"_blank\" rel=\"noopener\">IoT<\/a><\/strong><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-128259-_bb43emgsym4e\"><\/a>\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u6982\u8981<\/h2>\n<p>2021\u5e7411\u6708\u4ee5\u964d\u3001Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306fMirai\u306e\u4e9c\u7a2e\u300cIZ1H9\u300d\u3092\u5229\u7528\u3059\u308b\u8907\u6570\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u89b3\u6e2c\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u5206\u6790\u306e\u7d50\u679c\u3001\u4ee5\u4e0b\u306e\u7406\u7531\u304b\u3089\u3053\u308c\u3089\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306f\u540c\u4e00\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u308b\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>2\u3064\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u30de\u30eb\u30a6\u30a7\u30a2 \u30b7\u30a7\u30eb \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u304c\u307b\u307c\u540c\u4e00<\/li>\n<li>\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30b5\u30f3\u30d7\u30eb\u304c\u540c\u4e00\u306eXOR\u5fa9\u53f7\u9375<span style=\"font-family: 'courier new', courier, monospace;\">0xBAADF00D<\/span>\u3092\u5229\u7528<\/li>\n<li>\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30b5\u30f3\u30d7\u30eb\u304c\u307b\u307c\u540c\u4e00\u306e\u95a2\u6570\u3092\u5229\u7528<\/li>\n<li>\u4e21\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30b5\u30f3\u30d7\u30eb\u304c\u540c\u4e00\u30a4\u30f3\u30d5\u30e9\u3092\u5171\u6709<\/li>\n<\/ul>\n<p>2023\u5e744\u670810\u65e5\u3001Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3001\u5f0a\u793e\u306e\u8105\u5a01\u30cf\u30f3\u30c8\u7528\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u306e\u7570\u5e38\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u89b3\u6e2c\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9<span style=\"font-family: 'courier new', courier, monospace;\">163.123.143[.]126<\/span>\u304b\u3089\u30b7\u30a7\u30eb \u30b9\u30af\u30ea\u30d7\u30c8 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc<span style=\"font-family: 'courier new', courier, monospace;\">lb.sh<\/span>\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u5b9f\u884c\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u3053\u306e\u30b7\u30a7\u30eb \u30b9\u30af\u30ea\u30d7\u30c8 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u306f\u307e\u305a\u30ed\u30b0\u3092\u524a\u9664\u3057\u3066\u81ea\u8eab\u306e\u75d5\u8de1\u3092\u96a0\u3057\u3066\u3044\u305f\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u305d\u306e\u5f8c\u3001\u4ee5\u4e0b\u306e\u30dc\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3057\u3001\u3055\u307e\u3056\u307e\u306aLinux\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u305f\u306f\u305a\u3067\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.x86<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.mips<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.mpsl<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.arm4<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.arm5<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.arm6<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.arm7<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.ppc<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.m68k<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.sh4<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/163.123.143[.]126\/bins\/dark.86_64<\/span><\/li>\n<\/ul>\n<p>\u6700\u5f8c\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u306f\u8907\u6570\u306e\u30dd\u30fc\u30c8\u304b\u3089\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u30d6\u30ed\u30c3\u30af\u306e\u5bfe\u8c61\u306fSSH\u3001Telnet\u3001HTTP\u306a\u3069\u3067\u3001\u30c7\u30d0\u30a4\u30b9\u306eiptables\u30eb\u30fc\u30eb\u66f8\u304d\u63db\u3048\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u72d9\u3044\u306f\u3001\u4fb5\u5bb3\u30c7\u30d0\u30a4\u30b9\u306b\u5bfe\u3057\u3001\u88ab\u5bb3\u8005\u304c\u30ea\u30e2\u30fc\u30c8\u304b\u3089\u63a5\u7d9a\u3057\u305f\u308a\u3001\u5fa9\u65e7\u3057\u305f\u308a\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059(\u56f31)\u3002<\/p>\n<figure id=\"attachment_128225\" aria-describedby=\"caption-attachment-128225\" style=\"width: 398px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128225 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-1.png\" alt=\"\u56f31\u306f\u66f8\u304d\u63db\u3048\u3089\u308c\u305fiptables\u30eb\u30fc\u30eb\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"398\" height=\"400\" \/><figcaption id=\"caption-attachment-128225\" class=\"wp-caption-text\">\u56f31. iptables\u3092\u66f8\u304d\u63db\u3048<\/figcaption><\/figure>\n<h2><a id=\"post-128259-_yh4krhuzoae4\"><\/a>\u8105\u5a01\u30b0\u30eb\u30fc\u30d7\u306e\u5206\u6790<\/h2>\n<p>Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2 \u30b5\u30f3\u30d7\u30eb\u3092\u5206\u6790\u3057\u305f\u7d50\u679c\u3001\u3055\u3089\u306b\u30b7\u30a7\u30eb \u30b9\u30af\u30ea\u30d7\u30c8 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b2\u3064\u306eURL\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/2.56.59[.]215\/i.sh<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/212.192.241[.]72\/lolol.sh<\/span><\/li>\n<\/ul>\n<p>\u56f32\u306b\u3053\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u6982\u8981\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128227\" aria-describedby=\"caption-attachment-128227\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128227 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-2-ja.png\" alt=\"\u56f32\u306f\u3053\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u6982\u8981\u56f3\u3067\u3059\u3002\u3053\u306e\u56f3\u306f2023\u5e744\u670810\u65e5\u306e\u6700\u521d\u306eIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u59cb\u307e\u3063\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u30db\u30b9\u30c8\u3001Mirai\u306e\u30b5\u30f3\u30d7\u30eb\u3001\u3079\u3064\u306e\u30db\u30b9\u30c8\u3001\u30b7\u30a7\u30eb \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u3064\u306a\u304e\u3064\u3064\u3001\u3079\u3064\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u307e\u3067\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"388\" \/><figcaption id=\"caption-attachment-128227\" class=\"wp-caption-text\">\u56f32. \u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u6982\u8981\u56f3<\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">2.56.59[.]215<\/span>\u306e\u30b7\u30a7\u30eb \u30b9\u30af\u30ea\u30d7\u30c8 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u306f<span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/2.56.59[.]215\/bins\/<\/span>\u304b\u3089\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30b5\u30f3\u30d7\u30eb\u306f<span style=\"font-family: 'courier new', courier, monospace;\">195.133.40[.]141<\/span>\u306b\u3042\u308b\u30b3\u30de\u30f3\u30c9&amp;\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb(C2)\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30de\u30eb\u30a6\u30a7\u30a2 \u30b5\u30f3\u30d7\u30eb\u5185\u306b\u306f\u8907\u6570\u306eURL\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u305d\u3053\u306b\u4ee5\u4e0b2\u3064\u306e\u30b7\u30a7\u30eb \u30b9\u30af\u30ea\u30d7\u30c8\u304c\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/31.210.20[.]100\/lolol[.]sh<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/212.192.241[.]72\/lolol[.]sh<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">212.192.241[.]72<\/span>\u306e\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u306f<span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/212.192.241[.]87\/bins\/<\/span>\u304b\u3089\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u3053\u308c\u3089\u306e\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30b5\u30f3\u30d7\u30eb\u304c\u3001C2\u30c9\u30e1\u30a4\u30f3\u306e<span style=\"font-family: 'courier new', courier, monospace;\">dotheneedfull[.]club<\/span>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-128259-_1vwedkyxvan9\"><\/a>\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5206\u6790<\/h2>\n<p>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30b5\u30f3\u30d7\u30eb\u306e\u5206\u6790\u4e2d\u306bUnit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u304c\u89b3\u6e2c\u3057\u305f\u6319\u52d5\u3084\u30d1\u30bf\u30fc\u30f3\u304b\u3089\u3001\u3053\u308c\u3089\u306f\u300cIZ1H9\u300d\u3068\u547c\u3070\u308c\u308bMirai\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u306e\u4e9c\u7a2e\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>2018\u5e748\u6708\u306b\u767a\u898b\u3055\u308c\u305fIZ1H9\u306f\u3001\u3082\u3063\u3068\u3082\u6d3b\u767a\u306aMirai\u306e\u4e9c\u7a2e\u306e1\u3064\u3067\u3059\u3002\u30aa\u30ea\u30b8\u30ca\u30eb\u306eMirai\u3068\u540c\u69d8\u306b\u3001IZ1H9\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u307e\u305a\u611f\u67d3\u30c7\u30d0\u30a4\u30b9\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e8\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u7279\u5b9aIP\u30d6\u30ed\u30c3\u30af\u306e\u30ea\u30b9\u30c8\u3078\u306e\u5b9f\u884c\u306f\u56de\u907f\u3057\u307e\u3059\u3002\u5bfe\u8c61\u3068\u306a\u308bIP\u30d6\u30ed\u30c3\u30af\u306f\u653f\u5e9c\u7cfb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3001\u5927\u624b\u30cf\u30a4\u30c6\u30af\u4f01\u696d\u306a\u3069\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u300cDarknet\u300d\u3068\u3044\u3046\u5358\u8a9e\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u3067\u305d\u306e\u5b58\u5728\u3092\u53ef\u8996\u5316\u3055\u305b\u307e\u3059\u3002\u307e\u305f\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u306f\u3001\u5bfe\u8c61\u30c7\u30d0\u30a4\u30b9\u4e0a\u3067\u5358\u4e00\u306e\u30de\u30eb\u30a6\u30a7\u30a2 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3060\u3051\u3092\u5b9f\u884c\u3055\u305b\u308b\u6a5f\u80fd\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30d7\u30ed\u30bb\u30b9\u304c\u3059\u3067\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u305d\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7d42\u4e86\u3055\u305b\u3001\u65b0\u305f\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3057\u307e\u3059(\u56f33)\u3002<\/p>\n<figure id=\"attachment_128229\" aria-describedby=\"caption-attachment-128229\" style=\"width: 663px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128229 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-3.png\" alt=\"\u56f33\u306f\u3001\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u4eca\u3042\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u7d42\u4e86\u3055\u305b\u3066\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3059\u308b\u3088\u3046\u3059\u3092\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306b\u306f\u300cinstance already exists, overriding current process. (\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u3059\u3067\u306b\u5b58\u5728\u3059\u308b\u306e\u3067\u4eca\u3042\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u4e0a\u66f8\u304d\u3059\u308b)\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"663\" height=\"146\" \/><figcaption id=\"caption-attachment-128229\" class=\"wp-caption-text\">\u56f33. IZ1H9\u306f\u5358\u4e00\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3060\u3051\u304c\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b<\/figcaption><\/figure>\n<p>\u3053\u306e\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u307b\u304b\u306eMirai\u4e9c\u7a2e\u3084\u307b\u304b\u306e\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u30fc\u306b\u5c5e\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u540d\u306e\u30ea\u30b9\u30c8\u3082\u6301\u3063\u3066\u3044\u3066\u3001\u611f\u67d3\u30db\u30b9\u30c8\u4e0a\u3067\u5b9f\u884c\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u540d\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u305d\u308c\u3089\u3092\u7d42\u4e86\u3055\u305b\u307e\u3059\u3002<\/p>\n<p>\u3053\u306eIZ1H9\u306e\u4e9c\u7a2e\u306f\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305fC2\u30a2\u30c9\u30ec\u30b9<span style=\"font-family: 'courier new', courier, monospace;\">193.47.61[.]75<\/span>\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u307e\u3059(\u56f34)\u3002<\/p>\n<figure id=\"attachment_128231\" aria-describedby=\"caption-attachment-128231\" style=\"width: 333px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128231 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-4.png\" alt=\"\u56f34\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u4e9c\u7a2e\u304c\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb(C2) IP\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u63a5\u7d9a\u3092\u8a66\u307f\u3066\u3044\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"333\" height=\"123\" \/><figcaption id=\"caption-attachment-128231\" class=\"wp-caption-text\">\u56f34. \u4e9c\u7a2eIZ1H9\u306eC2\u30a2\u30c9\u30ec\u30b9<\/figcaption><\/figure>\n<h3><a id=\"post-128259-_dqef519hmlyy\"><\/a>\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u69cb\u6210\u6587\u5b57\u5217\u306e\u5fa9\u53f7<\/h3>\n<p>\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u69cb\u6210\u6587\u5b57\u5217\u306b\u3064\u3044\u3066\u898b\u308b\u3068\u3001IZ1H9\u306e\u4e9c\u7a2e\u306f\u307e\u305a\u6697\u53f7\u5316\u3055\u308c\u305f\u6587\u5b57\u5217\u30c6\u30fc\u30d6\u30eb\u3092\u521d\u671f\u5316\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u6587\u5b57\u5217\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u7d4c\u7531\u3067\u53d6\u5f97\u3057\u307e\u3059(\u56f35\u3001\u56f36)\u3002<\/p>\n<figure id=\"attachment_128233\" aria-describedby=\"caption-attachment-128233\" style=\"width: 407px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128233 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-5.png\" alt=\"\u56f35\u306f\u6697\u53f7\u5316\u3055\u308c\u305f\u6587\u5b57\u5217\u30c6\u30fc\u30d6\u30eb\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002table_init()\u3092\u8d64\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"407\" height=\"457\" \/><figcaption id=\"caption-attachment-128233\" class=\"wp-caption-text\">\u56f35. \u6697\u53f7\u5316\u3055\u308c\u305f\u6587\u5b57\u5217\u30c6\u30fc\u30d6\u30eb\u306e\u521d\u671f\u5316<\/figcaption><\/figure>\n<figure id=\"attachment_128235\" aria-describedby=\"caption-attachment-128235\" style=\"width: 734px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128235 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-6-ja.png\" alt=\"\u56f36\u306f\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4e9c\u7a2e\u304c\u6587\u5b57\u5217\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3088\u3046\u3059\u3092\u793a\u3059\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002val = table retrieve val (84, 0)\u3068\u3044\u3046\u30b3\u30fc\u30c9\u3092\u8d64\u3044\u56db\u89d2\u3067\u56f2\u3063\u3066\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306fMirai\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3088\u3046\u3059\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"734\" height=\"259\" \/><figcaption id=\"caption-attachment-128235\" class=\"wp-caption-text\">\u56f36. IZ1H9\u304c\u6587\u5b57\u5217\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>IZ1H9\u306e\u4e9c\u7a2e\u306f\u6587\u5b57\u5217\u306e\u5fa9\u53f7\u51e6\u7406\u3067<span style=\"font-family: 'courier new', courier, monospace;\">0xBAADF00D<\/span>\u3068\u3044\u3046\u30c6\u30fc\u30d6\u30eb\u9375\u3092\u4f7f\u3044\u307e\u3059\u3002\u6697\u53f7\u5316\u3055\u308c\u305f\u5404\u6587\u5b57\u306b\u5bfe\u3057\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u4ee5\u4e0b\u306e\u30d0\u30a4\u30c8\u5358\u4f4d\u6f14\u7b97\u3067XOR\u5fa9\u53f7\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'courier new', courier, monospace;\">cipher_char ^ 0xBA ^ 0xAD ^ 0xF0 ^ 0x0D = plain_char<\/span><\/p>\n<p>XOR\u6f14\u7b97\u306e\u8ad6\u7406\u306b\u3088\u308c\u3070\u69cb\u6210\u6587\u5b57\u5217\u306e\u9375\u306f\u4ee5\u4e0b\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'courier new', courier, monospace;\">0xBA ^ 0xAD ^ 0xF0 ^ 0x0D = 0xEA<\/span><\/p>\n<h3><a id=\"post-128259-_q9t60pt9lkkn\"><\/a>HTTP\u3001SSH\u3001Telnet\u30d7\u30ed\u30c8\u30b3\u30eb\u7d4c\u7531\u3067\u62e1\u6563\u3059\u308bIZ1H9\u306e\u30b5\u30f3\u30d7\u30eb<\/h3>\n<p>SSH\u3001Telnet\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u3064\u3044\u3066\u898b\u308b\u3068\u3001IZ1H9\u306f\u30aa\u30ea\u30b8\u30ca\u30eb\u306eMirai\u306e\u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u304b\u3089\u3001\u305d\u306e\u3082\u3063\u3068\u3082\u5927\u304d\u306a\u7279\u5fb4\u3067\u3042\u308b\u30b9\u30ad\u30e3\u30ca\u30fc\u7528\u30fb\u30d6\u30eb\u30fc\u30c8 \u30d5\u30a9\u30fc\u30b9\u7528\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30ed\u30b0\u30a4\u30f3 \u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u57cb\u3081\u8fbc\u3093\u3060\u30c7\u30fc\u30bf \u30bb\u30af\u30b7\u30e7\u30f3\u3092\u7d99\u627f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30aa\u30ea\u30b8\u30ca\u30eb\u306eMirai\u3068IZ1H9\u306f\u3069\u3061\u3089\u3082\u30ed\u30b0\u30a4\u30f3 \u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u30921\u30d0\u30a4\u30c8\u306eXOR\u9375\u3067\u6697\u53f7\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u9375\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u4e9c\u7a2e\u306f<span style=\"font-family: 'courier new', courier, monospace;\">0x54<\/span>\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059(\u56f37)\u3002<\/p>\n<figure id=\"attachment_128237\" aria-describedby=\"caption-attachment-128237\" style=\"width: 387px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128237 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-7.png\" alt=\"\u56f36 IZ1H9\u304c\u6587\u5b57\u5217\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3068\u3053\u308d\" width=\"387\" height=\"115\" \/><figcaption id=\"caption-attachment-128237\" class=\"wp-caption-text\">\u56f37 IZ1H9\u4e9c\u7a2e\u306b\u3088\u308b\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306eXOR\u5fa9\u53f7<\/figcaption><\/figure>\n<p>\u3053\u306eIZ1H9\u306e\u4e9c\u7a2e\u306f\u30b9\u30ad\u30e3\u30ca\u30fc\u95a2\u6570\u306e\u90e8\u5206\u3067100\u7d44\u8fd1\u3044Telnet\/SSH\u7528\u30ed\u30b0\u30a4\u30f3 \u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30c6\u30fc\u30d6\u30eb\u3092\u521d\u671f\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c7\u30d0\u30a4\u30b9\u306b\u5bfe\u3057\u3001\u5f31\u3044\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u30d6\u30eb\u30fc\u30c8 \u30d5\u30a9\u30fc\u30b9(\u7dcf\u5f53\u305f\u308a)\u653b\u6483\u3092\u3057\u304b\u3051\u308b\u3053\u3068\u3067\u611f\u67d3\u3092\u62e1\u5927\u3057\u307e\u3059\u3002<\/p>\n<p>HTTP\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u3064\u3044\u3066\u898b\u308b\u3068\u3001IZ1H9\u306f4\u3064\u306e\u30ea\u30e2\u30fc\u30c8 \u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u3066\u8106\u5f31\u306a\u30c7\u30d0\u30a4\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u56f38\u306b\u793a\u3059\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9 \u30b9\u30af\u30ea\u30d7\u30c8 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128239\" aria-describedby=\"caption-attachment-128239\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128239 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-8.png\" alt=\"\u56f38\u306f\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u30b9\u30ad\u30e3\u30ca\u30fc\u95a2\u6570\u3092\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306b\u306fZyxlel\u3001LBlink\u3001Netlog\u3001Tenda\u306e\u5404RCE (\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u8106\u5f31\u6027\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8)\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"633\" \/><figcaption id=\"caption-attachment-128239\" class=\"wp-caption-text\">\u56f38. \u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u7528\u306e\u30b9\u30ad\u30e3\u30ca\u30fc\u95a2\u6570<\/figcaption><\/figure>\n<p>Tenda\u306e\u8106\u5f31\u6027\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066\u3044\u308b\u95a2\u6570\u306b\u3064\u3044\u3066\u898b\u308b\u3068\u3001\u3053\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u304b\u3089<span style=\"font-family: 'courier new', courier, monospace;\">tenda.sh<\/span>\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u306e\u304c<span style=\"font-family: 'courier new', courier, monospace;\">netlog.sh<\/span>\u3067\u3042\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044(\u56f39)\u3002\u3053\u306e\u5834\u5408\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_128241\" aria-describedby=\"caption-attachment-128241\" style=\"width: 805px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128241 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-9-ja.png\" alt=\"\u56f39\u306f\u3001Mirai\u306e\u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002tenda.sh\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066netlog.sh\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u90e8\u5206\u3092\u8d64\u67a0\u3067\u56f2\u3063\u3066\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"805\" height=\"224\" \/><figcaption id=\"caption-attachment-128241\" class=\"wp-caption-text\">\u56f39: \u8aa4\u3063\u305f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u3092\u5b9f\u884c\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2<\/figcaption><\/figure>\n<p>DDoS\u653b\u6483\u7528\u95a2\u6570\u3092\u3059\u3079\u3066\u521d\u671f\u5316\u3057\u305f\u5f8c\u3001\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306fC2\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002Mirai\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u3088\u308b\u3068\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u958b\u767a\u8005\u306f\u653b\u6483\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u305d\u306e\u653b\u6483\u30e1\u30bd\u30c3\u30c9\u3092\u8868\u3059\u30b3\u30de\u30f3\u30c9 \u30b3\u30fc\u30c9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059(\u56f310)\u3002<\/p>\n<figure id=\"attachment_128243\" aria-describedby=\"caption-attachment-128243\" style=\"width: 541px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128243 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-10.png\" alt=\"\u56f310\u306f\u3001Mirai\u306e\u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3001\u3059\u3079\u3066\u306e\u653b\u6483\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"541\" height=\"252\" \/><figcaption id=\"caption-attachment-128243\" class=\"wp-caption-text\">\u56f310. Mirai\u306e\u653b\u6483\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9<\/figcaption><\/figure>\n<p>\u3053\u306eIZ1H9\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u88681\u306b\u793a\u3057\u305f\u4e00\u9023\u306e\u653b\u6483\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; width: 21.2115%;\"><strong>\u30b3\u30de\u30f3\u30c9\u00a0<\/strong><\/td>\n<td style=\"text-align: center; width: 33.4578%;\"><strong>\u653b\u6483\u30e1\u30bd\u30c3\u30c9<\/strong><\/td>\n<td style=\"text-align: center; width: 76.4721%;\"><strong>\u8aac\u660e<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">0<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_tcpsyn<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">TCP SYN\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_tcpack<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">TCP ACK\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_tcpusyn<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">TCP URG-SYN\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">3<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_tcpall<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">\u3059\u3079\u3066\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30bb\u30c3\u30c8\u3057\u305fTCP DDoS<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">4<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_tcpfrag<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">TCP\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">5<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_asyn<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">TCP SYN-ACK\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">6<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_udpgame<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u30b2\u30fc\u30df\u30f3\u30b0 \u30b5\u30fc\u30d0\u30fc\u3092\u72d9\u3063\u305fUDP\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">7<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_udpplain<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">\u5c11\u306a\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30bb\u30c3\u30c8\u3057\u305fUDP\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">8<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_greip<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">GRE IP\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">9<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_std<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">STD\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">10<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_udpdns<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">DNS\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">11<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_udpgeneric<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">UDP\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">12<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_app_http<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">HTTP\u30d5\u30e9\u30c3\u30c9\u653b\u6483<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.2115%; text-align: center;\"><span style=\"font-weight: 400;\">13<\/span><\/td>\n<td style=\"width: 33.4578%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">attack_method_dnsamp<\/span><\/td>\n<td style=\"width: 76.4721%;\"><span style=\"font-weight: 400;\">DNS\u30ea\u30d5\u30ec\u30af\u30bf\u30fc\u653b\u6483<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-size: 8pt; color: #999999;\"><em>\u88681. IZ1H9\u306e\u653b\u6483\u30e1\u30bd\u30c3\u30c9<\/em><\/span><\/p>\n<h2><a id=\"post-128259-_2an8ryq91inv\"><\/a>\u7d50\u8ad6<\/h2>\n<p>IoT\u30c7\u30d0\u30a4\u30b9\u306f\u3053\u308c\u307e\u3067\u305a\u3063\u3068\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3068\u3063\u3066\u65e8\u307f\u306e\u591a\u3044\u30bf\u30fc\u30b2\u30c3\u30c8\u3067\u3057\u305f\u3002\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u653b\u6483\u306f\u3053\u308c\u307e\u3067\u3068\u5909\u308f\u3089\u305aIoT\u30c7\u30d0\u30a4\u30b9\u3084Linux\u30b5\u30fc\u30d0\u30fc\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3001\u3082\u3063\u3068\u3082\u3042\u308a\u3075\u308c\u3001\u3082\u3063\u3068\u3082\u6182\u3046\u3079\u304d\u8105\u5a01\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u9732\u51fa\u3057\u305f\u8106\u5f31\u306a\u30c7\u30d0\u30a4\u30b9\u306f\u6df1\u523b\u306a\u8105\u5a01\u3092\u62db\u304d\u304b\u306d\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u8105\u5a01\u306e\u4f7f\u3046\u8106\u5f31\u6027\u306f\u3055\u307b\u3069\u8907\u96d1\u306a\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3057\u3001\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u4ee5\u4e0a\u305d\u306e\u5f71\u97ff\u306f\u5c0f\u3055\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u653b\u6483\u8005\u306f\u8106\u5f31\u306a\u30c7\u30d0\u30a4\u30b9\u30921\u3064\u5236\u5fa1\u4e0b\u306b\u7f6e\u3051\u3070\u3001\u65b0\u305f\u306b\u4fb5\u5bb3\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u3092\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u306b\u52a0\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308aDDoS\u306a\u3069\u3055\u3089\u306a\u308b\u653b\u6483\u3092\u884c\u3048\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8105\u5a01\u306b\u5bfe\u6297\u3059\u308b\u306b\u306f\u3001\u53ef\u80fd\u306a\u304b\u304e\u308a\u30d1\u30c3\u30c1\u3084\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u5f37\u304f\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u3068\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u3063\u3066\u672c\u7a3f\u3067\u89e3\u8aac\u3057\u305f\u8106\u5f31\u6027\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u306e\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/threatvault.paloaltonetworks.com\/?query=93386\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u3067Threat Prevention\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u8105\u5a01\u9632\u5fa1\u30b7\u30b0\u30cd\u30c1\u30e3<a href=\"https:\/\/threatvault.paloaltonetworks.com\/?query=93386\" target=\"_blank\" rel=\"noopener\">93386<\/a>\u3001 <a href=\"https:\/\/threatvault.paloaltonetworks.com\/?query=93718\" target=\"_blank\" rel=\"noopener\">93718<\/a>\u3001<a href=\"https:\/\/threatvault.paloaltonetworks.com\/?query=93721\" target=\"_blank\" rel=\"noopener\">93721<\/a>\u3001<a href=\"https:\/\/threatvault.paloaltonetworks.com\/?query=93722\" target=\"_blank\" rel=\"noopener\">93722<\/a>\u3092\u901a\u3058\u305f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u304c\u653b\u6483\u9632\u6b62\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li>Advanced Threat Prevention\u306f\u30a4\u30f3\u30e9\u30a4\u30f3\u6a5f\u68b0\u5b66\u7fd2\u30d9\u30fc\u30b9\u691c\u51fa\u6a5f\u80fd\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u8106\u5f31\u6027\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>WildFire\u306f\u9759\u7684\u30b7\u30b0\u30cd\u30c1\u30e3\u691c\u51fa\u306b\u3088\u308a\u540c\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u963b\u6b62\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li>Advanced URL Filtering\u3068DNS Security\u306fC2\u30c9\u30e1\u30a4\u30f3\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308bURL\u3092\u30d6\u30ed\u30c3\u30af\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u5f0a\u793e\u306eIoT Security\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u60c5\u5831\u3092\u4f7f\u3063\u3066\u30c7\u30d0\u30a4\u30b9 \u30d9\u30f3\u30c0\u30fc\u3001\u30e2\u30c7\u30eb\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7279\u5b9a\u3057\u3001\u5bfe\u8c61CVE\u306b\u5bfe\u3057\u3066\u8106\u5f31\u306a\u7279\u5b9a\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u8b58\u5225\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u3053\u306e\u307b\u304bIoT Security\u306f\u6a5f\u68b0\u5b66\u7fd2\u30d9\u30fc\u30b9\u306e\u7570\u5e38(\u30a2\u30ce\u30de\u30ea\u30fc)\u691c\u51fa\u6a5f\u80fd\u3092\u5185\u8535\u3057\u3066\u304a\u308a\u3001\u5e73\u6642\u3068\u7570\u306a\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u6319\u52d5\u304c\u898b\u3089\u308c\u305f\u5834\u5408\u306b\u304a\u5ba2\u69d8\u3078\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u767a\u5831\u53ef\u80fd\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u7a81\u7136\u65b0\u3057\u3044\u63a5\u7d9a\u5143\u304b\u3089\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u51fa\u73fe\u3057\u305f\u308a\u3001\u63a5\u7d9a\u6570\u304c\u7570\u5e38\u306b\u5897\u3048\u305f\u308a\u3001IoT\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3067\u3088\u304f\u898b\u3089\u308c\u308b\u7279\u5b9a\u306e\u5c5e\u6027\u304c\u7406\u7531\u306a\u304f\u6025\u5897\u3057\u305f\u5834\u5408\u306a\u3069\u306b\u30a2\u30e9\u30fc\u30c8\u304c\u9001\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2><a id=\"post-128259-_v8176g40kstn\"><\/a>IoC<\/h2>\n<h3><a id=\"post-128259-_763h15eckspk\"><\/a>\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8(\u4fb5\u5bb3\u306e\u75d5\u8de1)<\/h3>\n<p><strong>\u30b7\u30a7\u30eb \u30b9\u30af\u30ea\u30d7\u30c8 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc<\/strong><\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">692a5d099e37cd94923ea2b2014d79e6e613fb061a985069736dd3d55d4330c4<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">e0b1c324298eeccd54ffc2ff48288ec51fbec44f5f82229537508785a9bda6de<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">931800d4f84bda7c0368c915dfd27721d63ed0ce6a9bc9f13e1417d4c2fe88f3<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">64a350a33757f6631dc375632de191967ae59c876b4718a087e299bd54f23844<\/span><\/li>\n<\/ul>\n<p><strong>Mirai\u4e9c\u7a2e\u30b5\u30f3\u30d7\u30eb<\/strong><\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">23190d722ba3fe97d859bd9b086ff33a14ae9aecfc8a2c3427623f93de3d3b14<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">00b151ff78a492b5eae0c8d3c769857f171f8424cf36c3b2505f7d7889109599<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">212b1af9fd1142d86b61956ac1198623f9017153153cfc20bfeab6a9fd44004a<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">38406b2effd9fc37ce41ee914fda798de9c9b0e239a0cc94b1464dc2a9984fe9<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">21185d9b7344edcd8d9c4af174e468c38cb3b061e6bd6bd64a4be9bd3fa27ff5<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">65a46cd29dad935d067a4289445d2efb2710d44d789bf1bf0efb29f94d20e531<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">06ef6c76e481d25aa09b3b15959d702be29c22d63bd35524766397e3d36d0d2e<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">7bfb02c563ae266e81ba94a745ea7017f12010d5491708d748296332f26f04f5<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">1e29f364f502b313f01f28f1ae85bf27114fae5eede6550809fe5bca58f59174<\/span><\/li>\n<\/ul>\n<h3><a id=\"post-128259-_6wew3cuhgk7k\"><\/a>\u30a4\u30f3\u30d5\u30e9<\/h3>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u306eC2<\/strong><\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">193.47.61[.]75<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">195.133.40[.]141<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">dotheneedfull[.]club<\/span><\/li>\n<\/ul>\n<p><strong>\u30de\u30eb\u30a6\u30a7\u30a2 \u30db\u30b9\u30c8<\/strong><\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">163.123.143[.]126<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">2.56.59[.]215<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">212.192.241[.]72<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">212.192.241[.]87<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">31.210.20[.]100<\/span><\/li>\n<\/ul>\n<h2><a id=\"post-128259-_570cbe1pdhwx\"><\/a>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/h2>\n<ul>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/mirai-variant-v3g4\/\" target=\"_blank\" rel=\"noopener\">IoT\u30c7\u30d0\u30a4\u30b9\u3092\u72d9\u3046Mirai\u306e\u4e9c\u7a2e\u300cV3G4\u300d<\/a> - \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/mirai-variant-iot-vulnerabilities\/\" target=\"_blank\" rel=\"noopener\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c7\u30d0\u30a4\u30b9\u3092\u6a19\u7684\u306b\u3059\u308b\u65b0\u3057\u3044Mirai\u4e9c\u7a2e<\/a> - \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/moobot-d-link-devices\/\" target=\"_blank\" rel=\"noopener\">D-Link\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u72d9\u3046Mirai\u4e9c\u7a2eMooBot<\/a> - \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/network-security-trends-aug-oct-2022\/\" target=\"_blank\" rel=\"noopener\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u52d5\u5411: 2022\u5e748\u6708\uff5e10\u6708<\/a> - \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<\/ul>\n<h2><a id=\"post-128259-_tutgffqwaa7g\"><\/a>\u4ed8\u9332<\/h2>\n<p>\u5f53\u8a72\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u95a2\u9023\u3059\u308b\u8106\u5f31\u6027\u60c5\u5831\u3092\u4ee5\u4e0b\u306b\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2023-27076\" target=\"_blank\" rel=\"noopener\"><strong>CVE-2023-27076<\/strong><\/a><strong>: Tenda G103 command injection vulnerability (Tenda G103\u306e\u30b3\u30de\u30f3\u30c9 \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027)<\/strong><\/p>\n<p>\u3053\u306e\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f2023\u5e744\u670810\u65e5\u306bIZ1H9\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u4e00\u90e8\u3068\u3057\u3066\u521d\u3081\u3066\u691c\u51fa\u3055\u308c\u307e\u3057\u305f\u3002Tenda G103\u306e<span style=\"font-family: 'courier new', courier, monospace;\">cgi-bin\/luci<\/span>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u304a\u3051\u308b\u8a00\u8a9e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u5024\u306f\u9069\u5207\u306b\u30b5\u30cb\u30bf\u30a4\u30ba\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u3053\u308c\u304c\u539f\u56e0\u3067\u30b3\u30de\u30f3\u30c9 \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u304c\u751f\u3058\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128245\" aria-describedby=\"caption-attachment-128245\" style=\"width: 726px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128245 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-11.png\" alt=\"\u56f311\u306fTenda G103\u306eTenda G103\u306e\u30b3\u30de\u30f3\u30c9 \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306fcgi-bin\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"726\" height=\"220\" \/><figcaption id=\"caption-attachment-128245\" class=\"wp-caption-text\">\u56f311 \u91ce\u751f\u306eCVE-2023-27076\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8<\/figcaption><\/figure>\n<p><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2023-26801\" target=\"_blank\" rel=\"noopener\"><strong>CVE-2023-26801<\/strong><\/a><strong>: LB-Link command injection vulnerability (LB-Link\u306e\u30b3\u30de\u30f3\u30c9 \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027)<\/strong><\/p>\n<p>\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f2023\u5e744\u670810\u65e5\u306b\u6355\u6349\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306fLB-Link\u30ef\u30a4\u30e4\u30ec\u30b9 \u30eb\u30fc\u30bf\u30fc\u306e <span style=\"font-family: 'courier new', courier, monospace;\">\/goform\/set_LimitClinet_cfg<\/span>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5b58\u5728\u3059\u308b\u30b3\u30de\u30f3\u30c9 \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u72d9\u3063\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">time1<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">time2<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">mac<\/span>\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u3092\u9069\u5207\u306b\u30b5\u30cb\u30bf\u30a4\u30ba\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u306e\u7d50\u679c\u3001\u4efb\u610f\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128247\" aria-describedby=\"caption-attachment-128247\" style=\"width: 657px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128247 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-12.png\" alt=\"\u56f312\u306fLB-Link\u306e\u30b3\u30de\u30f3\u30c9 \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3055\u308c\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"657\" height=\"114\" \/><figcaption id=\"caption-attachment-128247\" class=\"wp-caption-text\">\u56f312. \u91ce\u751f\u306eCVE-2023-26801\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8<\/figcaption><\/figure>\n<p><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2023-26802\" target=\"_blank\" rel=\"noopener\"><strong>CVE-2023-26802<\/strong><\/a><strong>: DCN DCBI-Netlog-LAB Remote Code Execution Vulnerability (DCN DCBI-Netlog-LAB\u306e\u30ea\u30e2\u30fc\u30c8 \u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027)<\/strong><\/p>\n<p>\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306f2023\u5e744\u670810\u65e5\u306b\u691c\u51fa\u3055\u308c\u307e\u3057\u305f\u3002Digital China Network DCBI-Netlog-LAB\u306e<span style=\"font-family: 'courier new', courier, monospace;\">nsg_masq.cgi<\/span>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u5165\u529b\u30c7\u30fc\u30bf\u3092\u9069\u5207\u306b\u30b5\u30cb\u30bf\u30a4\u30ba\u3057\u3066\u304a\u3089\u305a\u3001\u305d\u308c\u304c\u539f\u56e0\u3067\u30ea\u30e2\u30fc\u30c8 \u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128249\" aria-describedby=\"caption-attachment-128249\" style=\"width: 725px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128249 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-13.png\" alt=\"\u56f313\u306fDCN DCBI-Netlog-LAB\u306b\u304a\u3051\u308b\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\u3092\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306e1\u884c\u76ee\u306b\u306fnsg_masq.cgi\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"725\" height=\"193\" \/><figcaption id=\"caption-attachment-128249\" class=\"wp-caption-text\">\u56f313. \u91ce\u751f\u306eCVE-2023-26802\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8<\/figcaption><\/figure>\n<p><a href=\"https:\/\/www.zyxel.com\/global\/en\/support\/security-advisories\/zyxel-security-advisory-for-remote-code-execution-and-denial-of-service-vulnerabilities-of-cpe\" target=\"_blank\" rel=\"noopener\"><strong>Zyxel remote code execution vulnerability (Zyxel\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027)<\/strong><\/a><\/p>\n<p>\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f2022\u5e7412\u670816\u65e5\u306b\u89b3\u6e2c\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306fZyxel\u30eb\u30fc\u30bf\u30fc\u306e<span style=\"font-family: 'courier new', courier, monospace;\">\/bin\/zhttpd\/<\/span>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u4e0d\u5341\u5206\u306a\u5165\u529b\u691c\u8a3c\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u653b\u6483\u8005\u306f\u3053\u306e\u8106\u5f31\u6027\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306b\u3088\u308a\u30ea\u30e2\u30fc\u30c8 \u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u3092\u3057\u304b\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_128251\" aria-describedby=\"caption-attachment-128251\" style=\"width: 528px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-128251 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2023\/05\/word-image-128221-14.png\" alt=\"\u56f314\u306fZyxel\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3055\u308c\u308b\u30eb\u30fc\u30bf\u30fc\u5185\u306e\/b\/zhttpd\/\u306e\u884c\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"528\" height=\"75\" \/><figcaption id=\"caption-attachment-128251\" class=\"wp-caption-text\">\u56f314 \u91ce\u751f\u306eZyxel\u30eb\u30fc\u30bf\u30fc\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8<\/figcaption><\/figure>\n<p><i><span style=\"font-weight: 400;\">2023-05-29 09:30 JST \u82f1\u8a9e\u7248\u66f4\u65b0\u65e5 2023-05-26 15:30 PDT \u306e\u5185\u5bb9\u3092\u53cd\u6620<\/span><\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 4\u670810\u65e5\u3001Unit 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