{"id":108781,"date":"2020-09-15T06:00:53","date_gmt":"2020-09-15T13:00:53","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=108781"},"modified":"2020-09-15T17:26:42","modified_gmt":"2020-09-16T00:26:42","slug":"network-attack-trends","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/network-attack-trends\/","title":{"rendered":"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u306e\u30c8\u30ec\u30f3\u30c9: \u653b\u6483\u767a\u4fe1\u5143\u3068\u3057\u3066\u6700\u3082\u6d3b\u767a\u306a\u306e\u306f\u4e2d\u56fd\u3001\u30ed\u30b7\u30a2\u3001\u7c73\u56fd"},"content":{"rendered":"<h2><strong><img width=\"1\" height=\"1\"  class=\"wp-image-108742 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-28.png\" \/>\u6982\u8981<\/strong><\/h2>\n<p>Unit 42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u30012020\u5e745\u67081\u65e5\u304b\u30897\u670821\u65e5\u306e\u9593\u306b\u304b\u3051\u3066\u4e16\u754c\u4e2d\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u304b\u3089\u30b0\u30ed\u30fc\u30d0\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u3066\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3057\u3001\u6700\u65b0\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u306e\u50be\u5411\u3092\u8abf\u67fb\u3057\u307e\u3057\u305f\u3002\u5f0a\u30c1\u30fc\u30e0\u306e\u89b3\u5bdf\u3057\u305f\u653b\u6483\u306e\u5927\u534a\u306f\u91cd\u5927\u5ea6\u300chigh\uff08\u9ad8\uff09\u300d\uff0856.7\uff05\uff09\u3068\u5206\u985e\u3055\u308c\u3001\u307b\u307c4\u5206\u306e1\uff0823\uff05\uff09\u306f\u300ccritical\uff08\u91cd\u5927\uff09\u300d\u3068\u5206\u985e\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u6700\u3082\u3088\u304f\u60aa\u7528\u3055\u308c\u3066\u3044\u305f\u8106\u5f31\u6027\u306f<a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2012-2311\">CVE-2012-2311<\/a>\u3068<a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2012-1823\">CVE-2012-1823<\/a>\u3067\u3001\u3044\u305a\u308c\u3082PHP CGI\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u8106\u5f31\u6027\u3067\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u3053\u3068\u304b\u3089\u653b\u6483\u8005\u304c\u5f71\u97ff\u306e\u5927\u304d\u3044\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u63a2\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u79c1\u305f\u3061\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u3092\u767a\u4fe1\u5143\u306e\u56fd\u5225\u3067\u3082\u5206\u6790\u3057\u307e\u3057\u305f\u3002\u6ce8\u76ee\u3059\u3079\u304d\u306f\u4e2d\u56fd\u304c\u5727\u5012\u7684\u591a\u6570\u3092\u3057\u3081\u3001\u305d\u306e\u5f8c\u306b\u30ed\u30b7\u30a2\u3001\u7c73\u56fd\u304c\u7d9a\u3044\u3066\u3044\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u4e2d\u56fd\u3001\u30ed\u30b7\u30a2\u3001\u7c73\u56fd\u306e\u4eba\u53e3\u304c\u591a\u304f\u3001\u3053\u308c\u3089\u306e\u56fd\u3067\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4f7f\u7528\u91cf\u304c\u591a\u3044\u3053\u3068\u304c\u4e00\u56e0\u306e\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u306a\u304a\u3053\u308c\u3089\u306e\u653b\u6483\u306f\u653b\u6483\u8005\u306e\u7269\u7406\u7684\u306a\u6240\u5728\u5730\u3068\u5408\u81f4\u3057\u306a\u3044\u56fd\u304b\u3089\u767a\u4fe1\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u4e00\u90e8\u306e\u653b\u6483\u8005\u306f\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3084\u533f\u540d\u30d7\u30ed\u30ad\u30b7\u3067\u6240\u5728\u5730\u3092\u96a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u60aa\u610f\u306e\u3042\u308b\u6d3b\u52d5\u306f\u6708\u66dc\u65e5\u306b\u6700\u3082\u591a\u304f\u898b\u3089\u308c\u9031\u672b\u3068\u4f11\u65e5\u306b\u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u306f\u3088\u308a\u5c11\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u307e\u305f\u591a\u304f\u306e\u653b\u6483\u8005\u306f\u3001Tor\u306a\u3069\u306e\u533f\u540d\u30b5\u30fc\u30d3\u30b9\u3067\u8eab\u5143\u3092\u96a0\u305d\u3046\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u6b62<\/a>\u30b7\u30b0\u30cd\u30c1\u30e3\u306e\u6700\u65b0\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><strong>\u30c7\u30fc\u30bf\u53ce\u96c6<\/strong><\/h2>\n<p>\u672c\u7a3f\u3067\u5206\u6790\u3057\u305f\u30c7\u30fc\u30bf\u306f\u3059\u3079\u3066\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb \u30b7\u30b0\u30cd\u30c1\u30e3\u3067\u306e\u300c\u8aa4\u691c\u77e5\uff08False Positive\uff09\u300d\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u53ce\u96c6\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u672c\u30b7\u30b9\u30c6\u30e0\u306f\u5730\u7406\u7684\u306b\u8907\u6570\u306e\u5834\u6240\u306b\u307e\u305f\u304c\u308b\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8105\u5a01\u30c8\u30ea\u30ac\u30fc\u3092\u96c6\u7d04\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u672c\u30b7\u30b9\u30c6\u30e0\u306f\u3082\u3068\u3082\u3068\u8aa4\u691c\u77e5\u8b58\u5225\u7528\u306b\u958b\u767a\u3055\u308c\u305f\u3082\u306e\u3067\u3057\u305f\u304c\u3001\u300c\u30c6\u30b9\u30c8\u30b7\u30b0\u30cd\u30c1\u30e3\u300d\u3068\u547c\u3070\u308c\u308b\u7279\u5225\u306a\u7a2e\u985e\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u300c\u3059\u308a\u629c\u3051\uff08False Negative) \u300d\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u5185\u5bb9\u306e\u691c\u51fa\u306b\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u901a\u5e38\u306e\u8105\u5a01\u30b7\u30b0\u30cd\u30c1\u30e3\u3068\u306f\u3061\u304c\u3063\u3066\u3053\u308c\u3089\u306e\u30c6\u30b9\u30c8\u30b7\u30b0\u30cd\u30c1\u30e3\u306f\u3088\u308a\u5e83\u7bc4\u56f2\u3092\u30ab\u30d0\u30fc\u3057\u3066\u304a\u308a\u3001\u8106\u5f31\u6027\u306e\u4e00\u822c\u7684\u306a\u30ab\u30c6\u30b4\u30ea\u306b\u304f\u308f\u3048\u3066\u653b\u6483\u8005\u306b\u3088\u308b\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u6d3b\u52d5\u3067\u89b3\u5bdf\u3055\u308c\u308b\u3053\u3068\u306e\u591a\u3044\u60aa\u610f\u306e\u3042\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3082\u691c\u51fa\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u3053\u308c\u3089\u30c6\u30b9\u30c8\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u3088\u308b\u30c8\u30ea\u30ac\u30fc\u306f\u901a\u5e38\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u3088\u308b\u3082\u306e\u3068\u91cd\u8907\u3057\u3066\u3044\u3066\u3001\u540c\u3058\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u691c\u51fa\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u901a\u5e38\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u3067\u306f\u691c\u51fa\u3055\u308c\u306a\u3044\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u691c\u51fa\u3057\u305f\u5834\u5408\u306f\u3001\u305d\u308c\u3089\u3092\u3088\u308a\u7dbf\u5bc6\u306b\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u3059\u308a\u629c\u3051\u304b\u3069\u3046\u304b\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u901a\u904e\u3059\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u91cf\u306f\u591a\u304f\u3001\u653b\u6483\u8005\u306f\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u4f7f\u7528\u3059\u308b\u50be\u5411\u304c\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u4f3c\u305f\u3088\u3046\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c7\u30fc\u30bf\u304b\u3089\u306e\u30c8\u30ea\u30ac\u30fc\u304c\u591a\u6570\u89b3\u5bdf\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3053\u3053\u3067\u306f\u624b\u52d5\u306b\u3088\u308b\u5206\u6790\u306e\u52b9\u7387\u5316\u306e\u305f\u3081\u3001\u305d\u3046\u3057\u305f\u91cd\u8907\u30c8\u30ea\u30ac\u30fc\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3001\u95a2\u9023\u6027\u306e\u3042\u308b\u5c5e\u6027\u3092\u6301\u3064HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306f2\u56de\u4ee5\u4e0a\u8abf\u67fb\u305b\u305a\u306b\u3059\u3080\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u5f97\u3089\u308c\u305f\u77e5\u898b\u306f2020\u5e745\u67081\u65e5\u304b\u30897\u670821\u65e5\u306e\u9593\u306b\u304b\u3051\u3066\u53ce\u96c6\u30fb\u5206\u6790\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u672c\u7a3f\u3067\u793a\u3057\u305f\u30c8\u30ec\u30f3\u30c9\u306e\u307b\u304b\u306b\u4ee5\u4e0b\u306eUnit 42\u306e\u904e\u53bb\u30d6\u30ed\u30b0\u306b\u3082\u540c\u53ce\u96c6\u30c7\u30fc\u30bf\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/cve-2020-17496\/\">\u5b9f\u969b\u306e\u60aa\u7528\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308bvBulletin\u306e\u4e8b\u524d\u8a8d\u8a3c\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c(RCE)\u8106\u5f31\u6027CVE-2020-17496\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/lucifer-new-cryptojacking-and-ddos-hybrid-malware\/\">Lucifer: \u30af\u30ea\u30d7\u30c8\u30b8\u30e3\u30c3\u30ad\u30f3\u30b0\u3068DDoS\u3092\u884c\u3046\u65b0\u3057\u3044\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u9ad8\u304a\u3088\u3073\u7dca\u6025\u30ec\u30d9\u30eb\u306e\u8106\u5f31\u6027\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066Windows\u30c7\u30d0\u30a4\u30b9\u306b\u611f\u67d3<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/new-hoaxcalls-ddos-botnet\/\">Grandstream\u304a\u3088\u3073DrayTek\u30c7\u30d0\u30a4\u30b9\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3067\u62e1\u5927\u3059\u308b\u65b0\u305f\u306aHoaxcalls DDoS\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/new-mirai-variant-mukashi\/\">Zyxel\u306eNAS\u306e\u8106\u5f31\u6027\uff08CVE-2020-9054\uff09\u3092\u6a19\u7684\u306b\u3057\u305f\u65b0\u3057\u3044Mirai\u4e9c\u7a2e\u3001Mukashi\u304c\u767a\u898b\u3055\u308c\u308b<\/a><\/li>\n<\/ul>\n<h2><a id=\"post-108736-_mbsqebdrfg7g\"><\/a><strong>\u653b\u6483\u306e\u91cd\u5927\u5ea6<\/strong><\/h2>\n<p><a href=\"https:\/\/docs.paloaltonetworks.com\/pan-os\/8-1\/pan-os-admin\/threat-prevention\/threat-signatures\">\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb \u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u306f\u91cd\u5927\u5ea6\u306e\u30ec\u30d9\u30eb\u304c<\/a>\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u304a\u308a\u3001\u3053\u306e\u6307\u6a19\u3067\u8105\u5a01\u304b\u3089\u53d7\u3051\u308b\u5f71\u97ff\u306e\u5ea6\u5408\u3044\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u30c1\u30fc\u30e0\u304c\u89b3\u5bdf\u3057\u305f\u653b\u6483\u306e\u5927\u534a\u306f\u91cd\u5927\u5ea6\u300chigh\uff08\u9ad8\uff09\u300d\uff0856.7\uff05\uff09\u3068\u5206\u985e\u3055\u308c\u3066\u304a\u308a\u3001\u307b\u307c4\u5206\u306e1\uff0823\uff05\uff09\u304c\u300ccritical\uff08\u91cd\u5927\uff09\u300d\u3068\u5206\u985e\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u305f\u3068\u3048\u3070\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff08RCE\uff09\u8106\u5f31\u6027\u3067Web\u30b5\u30fc\u30d0\u30fc\u3092\u5b8c\u5168\u306b\u4fb5\u5bb3\u3059\u308b\u306a\u3069\u3001\u5f71\u97ff\u306e\u5927\u304d\u3044\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u5229\u7528\u306b\u653b\u6483\u8005\u306e\u95a2\u5fc3\u304c\u9ad8\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u91cd\u5927\u5ea6\u304c\u300clow\uff08\u4f4e\uff09\u300d\u3001\u300cmedium\uff08\u4e2d\uff09\u300d\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u306f\u3001\u30b9\u30ad\u30e3\u30f3\u3084\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u306e\u691c\u51fa\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_108743\" aria-describedby=\"caption-attachment-108743\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108744 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/chart.png\" alt=\"\u3053\u306e\u5186\u30b0\u30e9\u30d5\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u89b3\u5bdf\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u3067\u306f\u3001\u653b\u6483\u8005\u304c\u91cd\u5927\u5ea6\u306e\u9ad8\u3044\u653b\u6483\u306b\u96c6\u4e2d\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u89b3\u5bdf\u3055\u308c\u305f\u653b\u6483\u306e56.7\uff05\u3092\u5360\u3081\u308b\u306e\u306f\u91cd\u5927\u5ea6\u300chigh\u300d\u306e\u3082\u306e\u3067\u3057\u305f\u3002 \" width=\"900\" height=\"557\" \/><figcaption id=\"caption-attachment-108743\" class=\"wp-caption-text\">\u56f3 1 2020\u5e745\u67081\u65e5\u304b\u30897\u670821\u65e5\u306b\u304b\u3051\u3066\u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u306e\u91cd\u5927\u5ea6\u306e\u5185\u8a33<\/figcaption><\/figure>\n<h2><strong>\u653b\u6483\u306e\u767a\u751f\u65e5\u6642<\/strong><\/h2>\n<p>81\u65e5\u9593\u5206\u306e\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u305f\u7d50\u679c\u30016\u670826\u65e5\u306e\u9031\u306b\u6700\u3082\u591a\u304f\u306e\u653b\u6483\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u9031\u306f<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2012-2311\">CVE-2012-2311<\/a>\u3001<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2012-1823\">CVE-2012-1823<\/a>\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u542b\u3080\u5927\u304d\u306a\u653b\u6483\u304c\u3042\u3063\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u300ccritical\u300d\u306a\u653b\u6483\u306e\u983b\u5ea6\u306f\u307b\u307c\u4e00\u5b9a\u3067\u3057\u305f\u304c\u3001\u91cd\u5927\u5ea6\u304c\u300cmedium\u300d\u304a\u3088\u3073\u300chigh\u300d\u306e\u653b\u6483\u983b\u5ea6\u306b\u306f\u5927\u304d\u306a\u4e0a\u4e0b\u5909\u52d5\u304c\u898b\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_108745\" aria-describedby=\"caption-attachment-108745\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108746 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-29.png\" alt=\"\u3053\u3061\u3089\u306e\u68d2\u30b0\u30e9\u30d5\u306f\u3001\u300cmedium\uff08\u4e2d\uff09\u300d\u3001\u300chigh\uff08\u9ad8\uff09\u300d\u3001\u300ccritical\uff08\u91cd\u5927\uff09\u300d\u306a\u91cd\u5927\u5ea6\u3068\u8a55\u4fa1\u3055\u308c\u305f\u653b\u6483\u304c2\u9031\u9593\u3054\u3068\u306e\u5897\u5206\u306b\u308f\u3051\u305f\u3055\u3044\u306e\u983b\u5ea6\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"439\" \/><figcaption id=\"caption-attachment-108745\" class=\"wp-caption-text\">\u56f3 2 \u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u306e\u91cd\u5927\u5ea6\u5206\u5e03\uff08\u9694\u9031\u3067\u306e\u6e2c\u5b9a\uff09\u9752\u306e\u30d0\u30fc\u306fCritical\u3001\u8d64\u306e\u30d0\u30fc\u306fHigh\u3001\u6df1\u7dd1\u306e\u30d0\u30fc\u306fMedium\u3092\u793a\u3059\u3002X\u8ef8\u306f\u65e5\u6642\u3001Y\u8ef8\u306f\u691c\u51fa\u6570\u3002<\/figcaption><\/figure>\n<p>\u653b\u6483\u8005\u306f\u904e\u53bb1\u5e74\u4ee5\u5185\u306b\u958b\u793a\u3055\u308c\u305f\u65b0\u3057\u3044\u8106\u5f31\u6027\u3082\u591a\u6570\u5229\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u3053\u3068\u306f\u3001\u76f4\u8fd1\u3067\u767a\u898b\u3055\u308c\u305f\u8106\u5f31\u6027\u304b\u3089\u306e\u4fdd\u8b77\u306b\u306f\u3001\u5165\u624b\u53ef\u80fd\u306b\u306a\u308a\u6b21\u7b2c\u305f\u3060\u3061\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3044\u304b\u306b\u91cd\u8981\u304b\u3092\u7269\u8a9e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_108747\" aria-describedby=\"caption-attachment-108747\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108748 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-30.png\" alt=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u50be\u5411\u3092\u5224\u65ad\u3059\u308b\u4e00\u74b0\u3068\u3057\u3066\u60aa\u7528\u3055\u308c\u305fCVE\u306e\u958b\u793a\u5e74\u89b3\u70b9\u304b\u3089\u89b3\u5bdf\u3055\u308c\u305f\u653b\u6483\u3092\u5206\u985e\u3057\u307e\u3057\u305f\u3002\u672c\u30b0\u30e9\u30d5\u306f\u3001\u9694\u9031\u3067\u6e2c\u5b9a\u3055\u308c\u305f\u3053\u306e\u60c5\u5831\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"455\" \/><figcaption id=\"caption-attachment-108747\" class=\"wp-caption-text\">\u56f3 3 \u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u3092\u60aa\u7528\u3055\u308c\u305fCVE\u306e\u958b\u793a\u5e74\u3054\u3068\u306b\u5206\u985e\uff08\u9694\u9031\u3067\u306e\u6e2c\u5b9a\uff09<\/figcaption><\/figure>\n<h2><a id=\"post-108736-_2kkvkg54n5u3\"><\/a><strong>\u653b\u6483\u767a\u4fe1\u5143<\/strong><\/h2>\n<p>\u5404\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u306e\u767a\u4fe1\u5143\u56fd\u3092\u8b58\u5225\u3057\u3066\u307f\u308b\u3068\u3001\u305d\u306e\u5727\u5012\u7684\u591a\u6570\u304c\u4e2d\u56fd\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u5f8c\u306b\u30ed\u30b7\u30a2\u3001\u7c73\u56fd\u3068\u7d9a\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u4e2d\u56fd\u3001\u30ed\u30b7\u30a2\u3001\u7c73\u56fd\u306e\u4eba\u53e3\u304c\u591a\u304f\u3001\u3053\u308c\u3089\u306e\u56fd\u3067\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4f7f\u7528\u91cf\u304c\u591a\u3044\u3053\u3068\u304c\u4e00\u56e0\u306e\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u306a\u304a\u3001\u79c1\u305f\u3061\u304c\u89b3\u5bdf\u3057\u305f\u56fd\u306f\u5fc5\u305a\u3057\u3082\u653b\u6483\u8005\u306e\u7269\u7406\u7684\u306a\u6240\u5728\u5730\u3068\u5408\u81f4\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u653b\u6483\u8005\u306f\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3084\u533f\u540d\u30d7\u30ed\u30ad\u30b7\u3067\u30db\u30c3\u30d7\u6570\u3092\u6c34\u5897\u3057\u3057\u3066\u6240\u5728\u5730\u3092\u96a0\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u3048\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3068\u533f\u540d\u30d7\u30ed\u30ad\u30b7\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_108749\" aria-describedby=\"caption-attachment-108749\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108750 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-31.png\" alt=\"\u4ee5\u4e0b\u306e\u5730\u56f3\u306f\u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u3092\u305d\u306e\u767a\u4fe1\u56fd\u306e\u89b3\u70b9\u304b\u3089\u5206\u985e\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u306e\u50be\u5411\u3092\u62bd\u51fa\u3059\u308b\u3068\u3001\u653b\u6483\u306e\u8d77\u70b9\u3068\u3057\u3066\u6700\u3082\u6d3b\u767a\u306a\u306e\u306f\u4e2d\u56fd\u3001\u30ed\u30b7\u30a2\u3001\u7c73\u56fd\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\" width=\"900\" height=\"568\" \/><figcaption id=\"caption-attachment-108749\" class=\"wp-caption-text\">\u56f3 4 \u653b\u6483\u767a\u4fe1\u5143\u306e\u5730\u7406\u7684\u5206\u5e03<\/figcaption><\/figure>\n<figure style=\"width: 500px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108752 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-32.png\" alt=\"\u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u8d77\u70b9\u5225\u306b\u56fd\u3092\u983b\u5ea6\u3067\u30e9\u30f3\u30af\u4ed8\u3051\u3002\u4e2d\u56fd\u3001\u30ed\u30b7\u30a2\u9023\u90a6\u3001\u7c73\u56fd\u3001\u9999\u6e2f\u3001\u82f1\u56fd\u3001\u30aa\u30e9\u30f3\u30c0\u3001\u30bf\u30a4\u3001\u30a4\u30f3\u30c9\u30cd\u30b7\u30a2\u3001\u30e1\u30ad\u30b7\u30b3\u3001\u30c9\u30a4\u30c4\u3001\u97d3\u56fd\u3001\u30d6\u30e9\u30b8\u30eb\u306e\u9806\u306b\u4e26\u3076\" width=\"500\" height=\"262\" \/><figcaption class=\"wp-caption-text\">\u56f3 5 \u653b\u6483\u306e\u767a\u4fe1\u5143\u306e\u983b\u5ea6\u306b\u3088\u308b\u5404\u56fd\u306e\u30e9\u30f3\u30ad\u30f3\u30b0<\/figcaption><\/figure>\n<h2><strong>\u30c9\u30e1\u30a4\u30f3\u30ab\u30c6\u30b4\u30ea\u5206\u6790<\/strong><\/h2>\n<p>\u3053\u3053\u3067\u306f (1) \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304b\u3089\u306e\u30db\u30b9\u30c8\u540d\u3068\u30ea\u30af\u30a8\u30b9\u30c8URL (2) \u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u3001\u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u9006\u5f15\u304d\u3057\u305fDNS\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u3044\u30462\u3064\u306e\u30bd\u30fc\u30b9\u304b\u3089\u30c9\u30e1\u30a4\u30f3\u60c5\u5831\u3092\u53ce\u96c6\u3057\u3001\u81ea\u793e\u306e<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/threat-detection-and-prevention\/web-security\">URL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \u30b5\u30fc\u30d3\u30b9<\/a>\u3092\u4f7f\u3063\u3066\u5404\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u30ab\u30c6\u30b4\u30ea\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u3044\u304d\u307e\u3057\u305f\u3002\u30c9\u30e1\u30a4\u30f3\u30ab\u30c6\u30b4\u30ea\u3092\u8abf\u3079\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306e\u7a2e\u5225\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831\u3092\u5f97\u3088\u3046\u3068\u305f\u306e\u3067\u3059\uff08\u56f36\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_108753\" aria-describedby=\"caption-attachment-108753\" style=\"width: 680px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108754 size-full lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-33.png\" alt=\"\u3053\u3061\u3089\u306e\u5186\u30b0\u30e9\u30d5\u306f\u89b3\u5bdf\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u3092\u305d\u308c\u3089\u304c\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u7a2e\u5225\u306e\u89b3\u70b9\u304b\u3089\u5206\u985e\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u3053\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u306e\u50be\u5411\u3092\u3042\u308b\u7a0b\u5ea6\u628a\u63e1\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306e\u4e3b\u306a\u77e5\u898b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u89b3\u6e2c\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e45.07\uff05\u306f\u60aa\u610f\u306e\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u304b\u3089\u306e\u3082\u306e\u3067\u3057\u305f\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e8.82\uff05\u306f\u3001\u30d7\u30ed\u30ad\u30b7\u56de\u907f\u304a\u3088\u3073\u533f\u540d\u30d7\u30ed\u30ad\u30b7 \u30c9\u30e1\u30a4\u30f3 \u30ab\u30c6\u30b4\u30ea\u306b\u5206\u985e\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002 \" width=\"680\" height=\"314\" \/><figcaption id=\"caption-attachment-108753\" class=\"wp-caption-text\">\u56f3 6 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u7a2e\u5225\u3002\u5de6\u5074\u306e\u5186\u30b0\u30e9\u30d5\u306f\u5168\u4f53\u7684\u306a\u5185\u8a33\u3092\u793a\u3057\u53f3\u5074\u306e\u5186\u30b0\u30e9\u30d5\u306f\u5de6\u5074\u306e\u30aa\u30ec\u30f3\u30b8\u8272\u3067\u793a\u3057\u305f11.80\uff05\u306e\u653b\u6483\u3092\u3088\u308a\u8a73\u3057\u304f\u793a\u3057\u305f\u3082\u306e\u3002<\/figcaption><\/figure>\n<p>\u56f36\u304b\u3089\u306f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e45.07\uff05\u304c\u60aa\u610f\u306e\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u7531\u6765\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u307b\u304b\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u306f\u3001\u653b\u6483\u304c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8URL\u3068\u3057\u3066\u6b63\u5f53\u306aWeb\u30b5\u30a4\u30c8\u306b\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3072\u3068\u3064\u8208\u5473\u6df1\u3044\u306e\u304c\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e8.82\uff05\u304c\u300cProxy Avoidance and Anonymizers\uff08\u30d7\u30ed\u30ad\u30b7\u56de\u907f\u3068\u533f\u540d\u30d7\u30ed\u30ad\u30b7\uff09\u300d\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u5206\u985e\u3055\u308c\u3066\u3044\u308b\u70b9\u3067\u3059\u3002\u3053\u308c\u306f\u653b\u6483\u6642\u306b\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d3\u30b9\u3084\u533f\u540d\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u5143\u306e\u767a\u4fe1\u5143\u304c\u96a0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002Tor\u306f\u6700\u3082\u6709\u540d\u306a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u533f\u540d\u30d7\u30ed\u30ad\u30b7\u306e\u3072\u3068\u3064\u3067\u3001\u30dc\u30e9\u30f3\u30c6\u30a3\u30a2\u306e\u30aa\u30fc\u30d0\u30ec\u30a4\u30ce\u30fc\u30c9\u3092\u4ecb\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8a98\u5c0e\u3092\u884c\u3044\u3001\u767a\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u3092\u96a0\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306eCVE-2012-2311\u306eCVE\u5206\u6790\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306fTor\u304c\u4f7f\u7528\u3055\u308c\u305f\u8a3c\u5de6\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><strong>CVE\u306e\u5206\u6790<\/strong><\/h2>\n<p>\u3042\u308b\u30b7\u30b0\u30cd\u30c1\u30e3\u304c\u7279\u5b9a\u306e\u8106\u5f31\u6027\u304b\u3089\u306e\u4fdd\u8b77\u3092\u76ee\u7684\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u306fCVE\u756a\u53f7\u304c\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3067\u3059\u306e\u3067\u3001\u3053\u306e\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u3082\u3088\u304f\u653b\u6483\u306b\u4f7f\u308f\u308c\u3066\u3044\u305fCVE\u756a\u53f7\u306e\u30c8\u30c3\u30d710\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_108755\" aria-describedby=\"caption-attachment-108755\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108756 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-34.png\" alt=\"\u3053\u3061\u3089\u306e\u56f3\u306f\u3001\u6700\u3082\u983b\u7e41\u306b\u5229\u7528\u3055\u308c\u305fCVE\u306e\u30c8\u30c3\u30d710\u3068\u3044\u3046\u89b3\u70b9\u304b\u3089\u89b3\u5bdf\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u3092\u5206\u985e\u3057\u305f\u3082\u306e\u3067\u3059\u3002 \" width=\"900\" height=\"390\" \/><figcaption id=\"caption-attachment-108755\" class=\"wp-caption-text\">\u56f3 7 \u30c8\u30c3\u30d710\u306eCVE\u5206\u5e03<\/figcaption><\/figure>\n<p>\u653b\u6483\u8005\u304cCVE-2012-2311\u3001CVE-2012-1823\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u3068\u3001\u5bfe\u8c61\u30de\u30b7\u30f3\u4e0a\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u6b21\u306e\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2012-2311\">CVE-2012-2311<\/a>: \u4e00\u90e8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306ePHP\uff085.3.13\u672a\u6e80\u304a\u3088\u30735.4.3\u672a\u6e80\u306e5.4.x\uff09\u306ephp-cgi\u306f\u3001\uff053D\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u542b\u307f\u304b\u3064\u300c=\u300d\u6587\u5b57\u3092\u542b\u307e\u306a\u3044\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u9069\u5207\u306b\u51e6\u7406\u3057\u306a\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9060\u9694\u306b\u3044\u308b\u653b\u6483\u8005\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3092\u914d\u7f6e\u3059\u308b\u3053\u3068\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u53ef\u80fd\u306b\u306a\u308b\u3002\u672c\u8106\u5f31\u6027\u306fCVE-2012-1823\u306e\u4e0d\u5b8c\u5168\u306a\u4fee\u6b63\u304c\u539f\u56e0\u3067\u767a\u751f\u3059\u308b\u3002<\/li>\n<li><a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2012-1823\">CVE-2012-1823<\/a>: \u4e00\u90e8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306ePHP\uff085.3.12\u672a\u6e80\u304a\u3088\u30735.4.3\u672a\u6e80\u306e5.4.x\uff09\u306ephp-cgi\u306f\u3001\u300c=\u300d\u6587\u5b57\u3092\u542b\u307e\u306a\u3044\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u9069\u5207\u306b\u51e6\u7406\u3057\u306a\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9060\u9694\u306b\u3044\u308b\u653b\u6483\u8005\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3092\u914d\u7f6e\u3059\u308b\u3053\u3068\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u53ef\u80fd\u306b\u306a\u308b\u3002<\/li>\n<\/ul>\n<p>\u56f38\u306f\u3001CVE-2012-2311\u3001CVE-2012-1823\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u306e\u767a\u4fe1\u5143\u3068\u306a\u3063\u305f\u56fd\u306e\u30c8\u30c3\u30d710\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u306a\u304a\u3053\u306e\u56f3\u3067\u793a\u3057\u305f\u653b\u6483\u306e\u767a\u4fe1\u5143\u306f\u5fc5\u305a\u3057\u3082\u653b\u6483\u8005\u306e\u7269\u7406\u7684\u6240\u5728\u5730\u3068\u306f\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u653b\u6483\u8005\u304c\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3084\u533f\u540d\u30d7\u30ed\u30ad\u30b7\u3067\u30db\u30c3\u30d7\u6570\u3092\u6c34\u5897\u3057\u3057\u3001\u5834\u6240\u3092\u96a0\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u3042\u308a\u3048\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_108757\" aria-describedby=\"caption-attachment-108757\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108758 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-35.png\" alt=\"CVE-2012-2311\u304a\u3088\u3073CVE-2012-1823\u3092\u60aa\u7528\u3057\u305f\u653b\u6483\u306e\u8d77\u70b9\u3068\u306a\u3063\u305f\u56fd\u4e0a\u4f4d10\u304b\u56fd: \u4e2d\u56fd 32.91\uff05\u3001\u9999\u6e2f 11.15\uff05\u3001\u30bf\u30a4 7.90\uff05\u3001\u7c73\u56fd 7.78\uff05\u3001\u30ed\u30b7\u30a2\u9023\u90a6 7.25\uff05\u3001\u53f0\u6e7eROC 6.79\uff05\u3001\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb 6.18\uff05\u3001\u30a4\u30f3\u30c9\u30cd\u30b7\u30a2 4.29\uff05\u3001\u97d3\u56fd 3.19\uff05\u3001\u65e5\u672c 1.52\uff05\u3001\u305d\u306e\u4ed6 11.03\uff05\" width=\"900\" height=\"478\" \/><figcaption id=\"caption-attachment-108757\" class=\"wp-caption-text\">\u56f3 8 CVE-2012-2311\u3001CVE-2012-1823\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u306e\u767a\u4fe1\u5143\u56fd\u30c8\u30c3\u30d710<\/figcaption><\/figure>\n<p>\u3055\u3089\u306bCVE-2012-2311\u3001CVE-2012-1823\u95a2\u9023\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067DNS\u3092\u9006\u5f15\u304d\u3057\u3066\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u5206\u6790\u3082\u884c\u3044\u307e\u3057\u305f\u3002\u3053\u3053\u304b\u3089Tor\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u4e00\u90e8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u3046\u3057\u305f\u30b1\u30fc\u30b9\u3067\u653b\u6483\u8005\u306f\u3001Tor\u3092\u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u3084\u4f4d\u7f6e\u60c5\u5831\u306e\u96a0\u853d\u306b\u4f7f\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u307e\u305fTor\u306fIP\u30a2\u30c9\u30ec\u30b9\/\u30c9\u30e1\u30a4\u30f3\u306e\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u57fa\u3065\u304f\u691c\u51fa\u306e\u56de\u907f\u306b\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304b\u3089\u306e\u9006\u5f15\u304dDNS\u30ec\u30b3\u30fc\u30c9\u306e\u4f8b\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_108759\" aria-describedby=\"caption-attachment-108759\" style=\"width: 295px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108760 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-36.png\" alt=\"\u8abf\u67fb\u3067\u53ce\u96c6\u3055\u308c\u305f\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u89b3\u5bdf\u3055\u308c\u305fTor\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u306f\u3001tor-exit-anonymizer.appliedprivacy.net\u3001tor-exit.dhalgren.org\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\" width=\"295\" height=\"645\" \/><figcaption id=\"caption-attachment-108759\" class=\"wp-caption-text\">\u56f3 9 \u8abf\u67fb\u3067\u53ce\u96c6\u3055\u308c\u305f\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067CVE-2012-2311\u3001CVE-2012-1823\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u8005\u304c\u4f7f\u7528\u3057\u3066\u3044\u305fTor\u30c9\u30e1\u30a4\u30f3\u540d<\/figcaption><\/figure>\n<p>Tor\u306a\u3069\u306e\u533f\u540d\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d3\u30b9\u4f7f\u7528\u306b\u304f\u308f\u3048\u3001\u4e00\u90e8\u306e\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u306f\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS\u306e\u3082\u306e\u3067\u3057\u305f\u3002\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS\u30c9\u30e1\u30a4\u30f3\u306f\u3001IP\u3068\u30c9\u30e1\u30a4\u30f3\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u304c\u6b21\u3005\u5909\u308f\u3063\u3066\u3044\u304f\u3053\u3068\u304b\u3089\u3001\u653b\u6483\u8005\u306b\u3088\u308b\u9759\u7684\u691c\u51fa\u56de\u907f\u306b\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3082\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS\u30b5\u30fc\u30d3\u30b9\u306f\u307b\u3068\u3093\u3069\u304c\u7121\u6599\u304b\u3001\u901a\u5e38\u306eDNS\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u6bd4\u3079\u3066\u5b89\u4fa1\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_108761\" aria-describedby=\"caption-attachment-108761\" style=\"width: 430px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108762 size-full lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image.jpeg\" alt=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u50be\u5411\u5206\u6790\u3067\u89b3\u5bdf\u3055\u308c\u305f\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS\u306e\u4f7f\u7528\u4f8b\u3068\u3057\u3066\u306f\u3001node-uk2.pool. .dynamic.totinternet.net \u3068 node-sn1.pool. .dynamic.totinternet.net \u306a\u3069\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002 \" width=\"430\" height=\"635\" \/><figcaption id=\"caption-attachment-108761\" class=\"wp-caption-text\">\u56f3 10 CVE-2012-2311\u3001CVE-2012-1823\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u3067\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS\u5229\u7528<\/figcaption><\/figure>\n<p>\u79c1\u305f\u3061\u306f\u307e\u305f\u3001CVE-2012-2311\u3001CVE-2012-1823\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u306b\u3001\u306a\u306b\u304b\u3057\u3089\u5178\u578b\u7684\u306a\u30bf\u30a4\u30df\u30f3\u30b0 \u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u76ee\u7684\u3067\u3082\u540c\u3058\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6790\u3057\u307e\u3057\u305f\u3002\u653b\u6483\u304c\u691c\u51fa\u3055\u308c\u305f\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u767a\u4fe1\u5143\u56fd\u306e\u73fe\u5730\u6642\u9593\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3001\u6708\u66dc\u65e5\u306b\u3082\u3063\u3068\u3082\u6d3b\u52d5\u304c\u591a\u304f\u3001\u571f\u66dc\u65e5\u3068\u65e5\u66dc\u65e5\u306b\u6700\u3082\u6d3b\u52d5\u304c\u5c11\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u653b\u6483\u767a\u4fe1\u5143\u306e\u4e0a\u4f4d3\u304b\u56fd\uff08\u4e2d\u56fd\u3001\u9999\u6e2f\u3001\u30bf\u30a4\uff09\u306e\u73fe\u5730\u6642\u9593\u306e\u5206\u6790\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059:<\/p>\n<figure id=\"attachment_108763\" aria-describedby=\"caption-attachment-108763\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108764 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-37.png\" alt=\"CVE-2012-1823\u3001CVE-2012-2311\u306e\u4e2d\u56fd\u304b\u3089\u306e\u653b\u6483\u8005\u306e\u73fe\u5730\u306e\u5e73\u65e5\u306e\u7d71\u8a08\u3002X\u8ef8\u306f\u66dc\u65e5\u3092\u8868\u3057\u3001Y\u8ef8\u306f\u305d\u308c\u3089\u306e\u65e5\u306b\u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u306e\u5272\u5408\u3092\u8868\u3057\u307e\u3059\u3002 \" width=\"900\" height=\"569\" \/><figcaption id=\"caption-attachment-108763\" class=\"wp-caption-text\">\u56f3 11 \u4e2d\u56fd\u767a\u306eCVE 2012-2311\u3001CVE-2012-1823\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u306b\u304a\u3051\u308b\u73fe\u5730\u6642\u9593\u306e\u5404\u66dc\u65e5\u306e\u7d71\u8a08\u3002<\/figcaption><\/figure>\n<figure id=\"attachment_108765\" aria-describedby=\"caption-attachment-108765\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108766 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-38.png\" alt=\"CVE-2012-1823\u3001CVE-2012-2311\u306e\u9999\u6e2f\u304b\u3089\u306e\u653b\u6483\u8005\u306e\u73fe\u5730\u306e\u5e73\u65e5\u306e\u7d71\u8a08\u3002X\u8ef8\u306f\u66dc\u65e5\u3092\u8868\u3057\u3001Y\u8ef8\u306f\u305d\u308c\u3089\u306e\u65e5\u306b\u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u306e\u5272\u5408\u3092\u8868\u3057\u307e\u3059\u3002 \" width=\"900\" height=\"536\" \/><figcaption id=\"caption-attachment-108765\" class=\"wp-caption-text\">\u56f3 12 \u9999\u6e2f\u767a\u306eCVE 2012-2311\u3001CVE-2012-1823\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u306b\u304a\u3051\u308b\u73fe\u6642\u9593\u306e\u5404\u66dc\u65e5\u306e\u7d71\u8a08\u3002<\/figcaption><\/figure>\n<figure id=\"attachment_108767\" aria-describedby=\"caption-attachment-108767\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-108768 lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2020\/09\/word-image-39.png\" alt=\"CVE-2012-1823\u3001CVE-2012-2311\u306e\u30bf\u30a4\u304b\u3089\u306e\u653b\u6483\u8005\u306e\u73fe\u5730\u306e\u5e73\u65e5\u306e\u7d71\u8a08\u3002X\u8ef8\u306f\u66dc\u65e5\u3092\u8868\u3057\u3001Y\u8ef8\u306f\u305d\u308c\u3089\u306e\u65e5\u306b\u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u306e\u5272\u5408\u3092\u8868\u3057\u307e\u3059\u3002 \" width=\"900\" height=\"550\" \/><figcaption id=\"caption-attachment-108767\" class=\"wp-caption-text\">\u56f3 13 \u30bf\u30a4\u767a\u306eCVE 2012-2311\u3001CVE-2012-1823\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u306b\u304a\u3051\u308b\u73fe\u5730\u6642\u9593\u306e\u5404\u66dc\u65e5\u306e\u7d71\u8a08\u3002<\/figcaption><\/figure>\n<p>\u56f311-13\u306f\u3001\u4e2d\u56fd\u3001\u9999\u6e2f\u3001\u30bf\u30a4\u767a\u306eCVE-2012-2311\u3001CVE-2012-1823\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u306e\u7d71\u8a08\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u653b\u6483\u6570\u306f\u66dc\u65e5\u3067\u7570\u306a\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u306f\u6708\u66dc\u65e5\u306e\u653b\u6483\u304c\u4ed6\u306e\u66dc\u65e5\u3088\u308a\u591a\u3044\u50be\u5411\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-108736-_nu462n3czhya\"><\/a><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>\u4ee5\u4e0a\u3092\u307e\u3068\u3081\u307e\u3059\u3068\u3001\u653b\u6483\u8005\u306f\u300ccritical\u300d\u306a\u653b\u6483\u3092\u306f\u3063\u304d\u308a\u3068\u597d\u3080\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u304a\u305d\u3089\u304f\u306f\u3001\u3088\u308a\u5927\u304d\u306a\u30a4\u30f3\u30d1\u30af\u30c8\u3092\u72d9\u3063\u3066\u306e\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u653b\u6483\u306e\u767a\u4fe1\u5143\u56fd\u3068\u3057\u3066\u6700\u3082\u6d3b\u767a\u306a\u306e\u306f\u4e2d\u56fd\u3001\u30ed\u30b7\u30a2\u3001\u7c73\u56fd\u3067\u3057\u305f\u30022012\u5e74\u3068\u3044\u3048\u30708\u5e74\u524d\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u5e74\u306b\u516c\u958b\u3055\u308c\u305f\u8106\u5f31\u6027\u3092\u4f7f\u3063\u305f\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3082\u3044\u307e\u3060\u6d3b\u767a\u306b\u898b\u3089\u308c\u307e\u3057\u305f\u3002\u305d\u308c\u3089\u8106\u5f31\u6027\u304c\u3044\u307e\u3067\u3082\u60aa\u7528\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002\u3053\u306e\u3053\u3068\u304b\u3089\u3001\u7d44\u7e54\u304c\u8fc5\u901f\u306b\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u6027\u304c\u5f37\u8abf\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3044\u304f\u3064\u304b\u7de9\u548c\u7b56\u3092\u3042\u3052\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><a 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