{"id":71743,"date":"2023-07-26T11:03:53","date_gmt":"2023-07-26T08:03:53","guid":{"rendered":"https:\/\/www.catonetworks.com\/?p=71743"},"modified":"2023-09-03T14:12:10","modified_gmt":"2023-09-03T11:12:10","slug":"the-evolution-of-qakbot-how-cato-networks-adapts-to-the-latest-threats","status":"publish","type":"post","link":"https:\/\/www.catonetworks.com\/ja\/blog\/the-evolution-of-qakbot-how-cato-networks-adapts-to-the-latest-threats\/","title":{"rendered":"Qakbot\u306e\u9032\u5316\uff1a\u6700\u65b0\u306e\u8105\u5a01\u306b\u5bfe\u5fdc\u3059\u308bCato Networks\u306e\u53d6\u308a\u7d44\u307f"},"content":{"rendered":"\n

\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u7d42\u308f\u308a\u306e\u306a\u3044\u6226\u3044\u306e\u4e16\u754c\u3067\u3042\u308a\u3001\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u4fb5\u5165\u3059\u308b\u65b0\u3057\u3044\u65b9\u6cd5\u304c\u5e38\u306b\u60aa\u610f\u3042\u308b\u884c\u70ba\u8005\u306b\u3088\u308a\u8003\u6848\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3082\u304610\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306e\u982d\u75db\u306e\u7a2e\u3067\u3042\u308a\u7d9a\u3051\u3066\u3044\u308b\u3053\u3046\u3057\u305f\u8105\u5a01\u306e1\u3064\u304c\u3001Qbot\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u30c8\u30ed\u30a4\u306e\u6728\u99ac Qakbot\u3067\u3059\u30022007\u5e74\u4ee5\u6765\u3001Qakbot\u306f\u60aa\u610f\u306e\u3042\u308b\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u6839\u7d76\u3078\u306e\u591a\u304f\u306e\u52aa\u529b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u9032\u5316\u30fb\u9069\u5fdc\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

Cato Networks\u306e\u8105\u5a01\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3068\u691c\u51fa\u56de\u907f\u624b\u6bb5\u3092\u6301\u3064\u3001\u3044\u304f\u3064\u304b\u306e\u65b0\u3057\u3044Qakbot\u306e\u4e9c\u7a2e\u3092\u5206\u6790\u3057\u3001\u305d\u308c\u3089\u306e\u8105\u5a01\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092Cato Networks IPS\u306b\u8fc5\u901f\u306b\u69cb\u7bc9\u30fb\u5c55\u958b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

Cato Networks\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u5f53\u5206\u6790\u306b\u304a\u3044\u3066\u6700\u65b0\u306eQakbot\u4e9c\u7a2e\u306e\u6226\u7565\u3001\u624b\u6bb5\u3001\u624b\u9806\uff08TTP\uff09\u3092\u66b4\u304d\u3001\u3053\u308c\u306b\u5bfe\u51e6\u3057\u306a\u3044\u5834\u5408\u306b\u8d77\u3053\u308a\u3046\u308b\u3001\u4f01\u696d\u3084\u7d44\u7e54\u3078\u306e\u6f5c\u5728\u7684\u306a\u5f71\u97ff\u306b\u3064\u3044\u3066\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u306a\u305c\u4eca\uff1f<\/h2>\n\n\n\n

COVID-19\u306e\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u4e2d\u306f\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3092\u4f7f\u3063\u305f\u653b\u6483\u304c\u5927\u5e45\u306b\u5897\u52a0\u3059\u308b\u306a\u3069\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304c\u591a\u767a\u3057\u307e\u3057\u305f\u3002Qakbot\u3092\u5229\u7528\u3059\u308b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3053\u3046\u3057\u305f\u653b\u6483\u306e\u6025\u5897\u306b\u4f34\u3044\u3001\u4ed6\u306e\u6575\u5bfe\u52e2\u529b\u306b\u9806\u5fdc\u3057\u3001\u305d\u308c\u3089\u3068\u30da\u30a2\u306b\u306a\u3063\u3066\u3001\u91cd\u5927\u306a\u7d50\u679c\u3078\u7e4b\u304c\u308b\u51f6\u60aa\u306a\u591a\u6bb5\u653b\u6483\u3092\u5b9f\u884c\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u30ea\u30fc\u30af\u7248\u306e\u30da\u30cd\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u591a\u304f\u304c\u5e02\u5834\u306b\u51fa\u56de\u308a\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u60aa\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u6570\u5e74\u306f\u3055\u3089\u306b\u5927\u304d\u306a\u5229\u76ca\u8ffd\u6c42\u306e\u305f\u3081\u3001Qakbot\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u306f\u5c0f\u58f2\u696d\u306e\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u4f01\u696d\u3084\u56e3\u4f53\u3078\u3068\u30b7\u30d5\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

Qakbot\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u691c\u51fa\u3092\u56de\u907f\u3057\u3001\u611f\u67d3\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u6301\u7d9a\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u65b0\u3057\u3044\u611f\u67d3\u6280\u8853\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002Qakbot\u306f\u3001\u6700\u65b0\u306e\u30c7\u30b6\u30a4\u30f3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u3001\u3055\u3089\u306b\u8907\u96d1\u306a\u591a\u6bb5\u968e\u306e\u611f\u67d3\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u307b\u3068\u3093\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u691c\u51fa\u6280\u8853\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3001\u3053\u308c\u306f\u5bfe\u7b56\u3092\u53d6\u3089\u306a\u3044\u4f01\u696d\u3084\u7d44\u7e54\u306b\u3068\u3063\u3066\u91cd\u5927\u3067\u7d99\u7d9a\u7684\u306a\u8105\u5a01\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u6700\u65b0\u7248Qakbot\u306f\u3069\u306e\u3088\u3046\u306b\u611f\u67d3\u3092\u5e83\u3052\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n


\u60aa\u610f\u306e\u3042\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u30ea\u30f3\u30af\u3092\u30e6\u30fc\u30b6\u30fc\u304c\u30af\u30ea\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001Qakbot\u306e\u611f\u67d3\u30d7\u30ed\u30bb\u30b9\u306e\u521d\u671f\u6bb5\u968e\u304c\u59cb\u307e\u308a\u307e\u3059\u3002\u6700\u65b0\u7248Qakbot\u3067\u306f\u901a\u5e38\u3001\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306f\u3001ZIP\u3001OneNote\u307e\u305f\u306fWSF\u30d5\u30a1\u30a4\u30eb\uff08Microsoft Windows Script Host.\u3067\u4f7f\u7528\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\uff09\u5f62\u5f0f\u3067\u6dfb\u4ed8\u3055\u308c\u307e\u3059\u3002Zip\u3001OneNote\u3001WSF\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306fMOTW\uff08Mark of the Web\uff09\u306e\u56de\u907f\u304c\u5bb9\u6613\u3067\u3042\u308b\u305f\u3081\u3001\u60aa\u610f\u306e\u3042\u308b\u884c\u70ba\u8005\u306b\u3088\u308a\u3057\u3070\u3057\u3070\u4f7f\u308f\u308c\u307e\u3059\u3002MOTW\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30de\u30af\u30ed\u3092\u542b\u3080\u30d5\u30a1\u30a4\u30eb\uff08Excel\u30d5\u30a1\u30a4\u30eb\u306a\u3069\uff09\u306e\u5371\u967a\u6027\u3092\u691c\u77e5\u3057\u3001\u30d6\u30ed\u30c3\u30af\u3059\u308b\u305f\u3081\u306bMicrosoft\u304c\u5b9f\u88c5\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8b66\u544a\u6a5f\u80fd\u3067\u3059\u3002MOTW\u3092\u53d7\u4fe1\u3057\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001Qakbot\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306f\u691c\u51fa\u3084\u30d6\u30ed\u30c3\u30af\u3092\u56de\u907f\u3057\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30e6\u30fc\u30b6\u30fc\u304cWSF\u307e\u305f\u306fOneNote\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001Qakbot\u306f\u5bc6\u304b\u306b\u4e00\u9023\u306e\u30b3\u30de\u30f3\u30c9\u3092\u8d77\u52d5\u3057\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u611f\u67d3\u3057\u3001\u691c\u51fa\u56de\u907f\u306e\u305f\u3081\u306e\u8ffd\u52a0\u63aa\u7f6e\u306e\u5b9f\u884c\u3092\u53ef\u80fd\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n Cato Networks SASE Threat Research Report H2\/2022 | Download the Report <\/span><\/a>\n\n\n\n

\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306f\u3001Living Off the Land Binaries\uff08LOLBins\uff09\u3092\u60aa\u7528\u3057\u305f\u308a\u3001Adobe Cloud\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u3088\u304f\u4f7f\u308f\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u3092\u6a21\u3059\u3053\u3068\u3067\u3001\u7121\u5bb3\u306a\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u96a0\u853d\u3055\u308c\u307e\u3059\u3002Windows OS\u306b\u5b58\u5728\u3059\u308b\u6b63\u898f\u306e\u30d0\u30a4\u30ca\u30ea\u3084\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u3001LOLBin\u306f\u3001\u653b\u6483\u8005\u306b\u3088\u308b\u60aa\u610f\u3042\u308b\u6d3b\u52d5\u306b\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d0\u30a4\u30ca\u30ea\u306f\u3001\u4e00\u822c\u7684\u306b\u307b\u3068\u3093\u3069\u306eWindows\u30de\u30b7\u30f3\u306b\u5b58\u5728\u3057\u3001\u6b63\u898f\u306b\u30b7\u30b9\u30c6\u30e0\u306e\u4fdd\u5b88\u3084\u7ba1\u7406\u4f5c\u696d\u306b\u4f7f\u7528\u3055\u308c\u308b\u4e00\u65b9\u3001\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u305f\u308a\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306e\u6c38\u7d9a\u6027\u5b9f\u73fe\u306e\u305f\u3081\u306b\u7c21\u5358\u306b\u60aa\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002LOLBin\u306f\u307b\u3068\u3093\u3069\u306eWindows\u30b7\u30b9\u30c6\u30e0\u306b\u5b58\u5728\u3057\u3001\u4e00\u822c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8a31\u53ef\u30ea\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u691c\u51fa\u3084\u30d6\u30ed\u30c3\u30af\u304c\u56f0\u96e3\u3067\u3042\u308b\u305f\u3081\u3001\u653b\u6483\u8005\u306f\u4e00\u822c\u7684\u306bLOLBIN\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306aLOLBin\u306e\u4f8b\u3068\u3057\u3066\u306f\u3001cmd.exe\u3001powershell.exe\u3001rundll32.exe\u3001regsvr32.exe\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u521d\u671f\u306e\u611f\u67d3\u30d7\u30ed\u30bb\u30b9\u304c\u5b8c\u4e86\u3057\u305f\u5f8c\u3001Qakbot\u306f\u611f\u67d3\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u8db3\u8de1\u3092\u62e1\u5927\u3057\u3001\u6700\u7d42\u7684\u306b\u306fQakbot\u306e\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\uff08C2\uff09\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u6697\u53f7\u5316\u901a\u4fe1\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u81ea\u3089\u306e\u6d3b\u52d5\u3092\u3055\u3089\u306b\u96a0\u853d\u3057\u691c\u51fa\u3092\u56de\u907f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"
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\u6700\u8fd1\u306e4\u3064\u306e\u7570\u306a\u308bQakbot\u306e\u611f\u67d3\u30b7\u30ca\u30ea\u30aa\u3092\u8abf\u67fb\u3057\u3001\u3069\u3046\u52d5\u4f5c\u3059\u308b\u306e\u304b\u3092\u6b63\u3057\u304f\u77e5\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\u30b7\u30ca\u30ea\u30aa\uff11\uff1a <\/strong>OneNote\u30d5\u30a1\u30a4\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u96a0\u3055\u308c\u305f .hta \u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u57cb\u3081\u8fbc\u307e\u308c\u305f\u60aa\u610f\u306e\u3042\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u306b\u3088\u308a\u3001\u591a\u6bb5\u968e\u306e\u611f\u67d3\u30d7\u30ed\u30bb\u30b9\u3092\u5c55\u958b
\u00a0<\/em><\/p>\n\n\n\n

    \n
  • \u60aa\u610f\u306e\u3042\u308b\u30e1\u30fc\u30eb\u306f\u3001\u30e6\u30fc\u30b6\u30fc\uff08\u88ab\u5bb3\u8005\uff09\u3092\u3001\u6b63\u898f\u306eOneNote\u30d5\u30a1\u30a4\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u96a0\u3055\u308c\u305f\u60aa\u610f\u306e\u3042\u308b\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3088\u3046\u306b\u8a98\u5c0e\u3057\u307e\u3059\u3002\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u611f\u67d3\u306e\u9023\u9396\u304c\u59cb\u307e\u308a\u307e\u3059\u3002 \u5b9f\u969b\u306b\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30ea\u30f3\u30af\u306b\u306f .hta \u30d5\u30a1\u30a4\u30eb\u304c\u57cb\u3081\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u305d\u308c\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3053\u306e .hta \u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001Qakbot\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u914d\u4fe1\u3057\u3001\u30c7\u30d0\u30a4\u30b9\u3092\u611f\u67d3\u3055\u305b\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308bVBscript\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 Windows\u3067\u306f\u3001 .hta \u30d5\u30a1\u30a4\u30eb\u306e\u5b9f\u884c\u306b MSHTA.exe \u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u901a\u5e38\u3001 MSHTA.exe \u306f\u6b63\u898f\u306bHTML\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\u306b\u4f7f\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u901a\u5e38\u3001\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u691c\u51fa\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n
    \"\"
    \u57cb\u3081\u8fbc\u307e\u308c\u305f\u60aa\u610f\u306e\u3042\u308b .hta \u30d5\u30a1\u30a4\u30eb\u306f\u3001OS\u4e0a\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b VBScript \u3092\u4f7f\u7528\u3059\u308b<\/em><\/figcaption><\/figure>\n\n\n\n
      \n
    • .hta \u30d5\u30a1\u30a4\u30eb\u306e\u8d77\u52d5\u5f8c\u3001 curl.exe \u3092\u5b9f\u884c\u3057\u3001\u611f\u67d3\u3057\u305fdll\u30d5\u30a1\u30a4\u30eb\u3092\u30ea\u30e2\u30fc\u30c8C2 Qakbot\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u5f37\u5236\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002Qakbot\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u507d\u88c5\u3055\u308c\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30d7\u30ed\u30bb\u30b9\u4e2d\u306e\u691c\u51fa\u3092\u56de\u907f\u3057\u307e\u3059\u3002\u901a\u5e38\u306fCurl\u3082\u6b63\u898f\u306e\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n
      \"\"
      curl.exe \u3068\u3001Qakbot\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5b9f\u884c\u3092\u793a\u3059 .hta \u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u9664\u3055\u308c\u305f\u30b3\u30fc\u30c9<\/em><\/figcaption><\/figure>\n\n\n\n
        \n
      • \u6b21\u306b .hta \u30d5\u30a1\u30a4\u30eb\u306f\u3001r undll32.exe \u3092\u4f7f\u7528\u3057\u3066Qakbot dll\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002Rundll32.exe \u306f\u3001\u901a\u5e38\u306fDLL\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u6b63\u898f\u306eWindows\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001 rundll32.exe \u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u753b\u50cf\u306b\u507d\u88c5\u3055\u308c\u305f\u60aa\u610f\u306e\u3042\u308bDLL\u30d5\u30a1\u30a4\u30eb\u304c\u691c\u51fa\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u30b7\u30b9\u30c6\u30e0\u306b\u6b63\u5e38\u306b\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n
        \"\"
        Qakbot\u306e\u611f\u67d3\u9023\u9396\u306e\u4f8b<\/em><\/figcaption><\/figure>\n\n\n\n
          \n
        • \u30b7\u30b9\u30c6\u30e0\u306b\u6b63\u5e38\u306b\u30ed\u30fc\u30c9\u3055\u308c\u305fQakbot\u306f\u305d\u306e\u5f8c\u3001 wermgr.exe \u306e\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u3092\u751f\u6210\u3057\u3001\u305d\u306e\u4e2d\u306b\u30b3\u30fc\u30c9\u3092\u6ce8\u5165\u3059\u308b\u3053\u3068\u3067\u81ea\u8eab\u3092\u96a0\u3057\u307e\u3059\u3002Wermgr.exe \u306f\u3001\u6b63\u898f\u306eWindows\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u6b63\u898f\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u88c5\u3046\u3053\u3068\u3067\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u5b9f\u884c\u3055\u308c\u3001\u4e00\u822c\u7684\u306a\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u308b\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n

          \u30b7\u30ca\u30ea\u30aa\uff12\uff1a <\/strong>\u30b7\u30ca\u30ea\u30aa1\u3068\u540c\u69d8\u306b\u3053\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3082\u3001 .cmd \u30d5\u30a1\u30a4\u30eb\u3092\u57cb\u3081\u8fbc\u3093\u3060\u60aa\u610f\u306e\u3042\u308b\u30e1\u30fc\u30eb\u304cOneNote\u30d5\u30a1\u30a4\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306b\u96a0\u3055\u308c\u3001\u591a\u6bb5\u968e\u306e\u611f\u67d3\u30d7\u30ed\u30bb\u30b9\u306b\u7e4b\u304c\u308b<\/p>\n\n\n\n

            \n
          • \u60aa\u610f\u306e\u3042\u308b\u30e1\u30fc\u30eb\u306f\u3001\u30e6\u30fc\u30b6\u30fc\uff08\u88ab\u5bb3\u8005\uff09\u3092\u3001\u6b63\u898f\u306eOneNote\u30d5\u30a1\u30a4\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u96a0\u3055\u308c\u305f\u60aa\u610f\u306e\u3042\u308b\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3088\u3046\u306b\u8a98\u5c0e\u3057\u307e\u3059\u3002\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u611f\u67d3\u306e\u9023\u9396\u304c\u59cb\u307e\u308a\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30ea\u30f3\u30af\u306b\u306f .cmd \u30d5\u30a1\u30a4\u30eb\u304c\u57cb\u3081\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u305d\u308c\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002Windows\u3067\u306f\u3001 .cmd \u30d5\u30a1\u30a4\u30eb\u306e\u5b9f\u884c\u306b CMD.exe \u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002CMD.exe \u306f\u3001Windows OS\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3001\u6b63\u898f\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u3067\u3059\u3002\u3072\u3068\u3064\u306eLOLBin\u3067\u3042\u308a\u3001\u901a\u5e38\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u691c\u51fa\u56de\u907f\u306e\u305f\u3081\u306b\u60aa\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n
            \"\"
            cmd \u30d5\u30a1\u30a4\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4<\/em><\/figcaption><\/figure>\n\n\n\n
              \n
            • .cmd \u30d5\u30a1\u30a4\u30eb\u306fPowerShell\u3092\u8d77\u52d5\u3057\u3001\u30ea\u30e2\u30fc\u30c8Qakbot C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u6697\u53f7\u5316\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u5f37\u5236\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002PowerShell\u306f\u3001Windows OS\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f\u5f37\u529b\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3067\u3001\u901a\u5e38\u306f\u30bf\u30b9\u30af\u306e\u81ea\u52d5\u5316\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n
              \"\"
              .cmd \u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305f base64 \u6587\u5b57\u5217<\/em><\/figcaption><\/figure>\n\n\n\n
                \n
              • \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u306edll\u30d5\u30a1\u30a4\u30eb\u306f\u3001 Rundll32.exe \u3092\u4f7f\u7528\u3057\u3066\u3001\u30b7\u30ca\u30ea\u30aa\uff11\u3068\u540c\u3058\u76ee\u7684\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n
              • \u30b7\u30b9\u30c6\u30e0\u306b\u6b63\u5e38\u306b\u30ed\u30fc\u30c9\u3055\u308c\u305fQakbot\u306f\u305d\u306e\u5f8c\u3001 wermgr.exe \u306e\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u3092\u751f\u6210\u3057\u3001\u305d\u306e\u4e2d\u306b\u30b3\u30fc\u30c9\u3092\u6ce8\u5165\u3059\u308b\u3053\u3068\u3067\u81ea\u8eab\u3092\u96a0\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n

                \u30b7\u30ca\u30ea\u30aa\uff13\uff1a<\/strong>.WSF\uff08Windows\u30b9\u30af\u30ea\u30d7\u30c8\u30d5\u30a1\u30a4\u30eb\uff09 \u30d5\u30a1\u30a4\u30eb\u304c\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u305f\u3001\u60aa\u610f\u306e\u3042\u308b Zip\u6dfb\u4ed8 \u30e1\u30fc\u30eb<\/p>\n\n\n\n

                \u3053\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u611f\u67d3\u3057\u305fWSF\u30d5\u30a1\u30a4\u30eb\u3092\u542b\u3080\u60aa\u610f\u306e\u3042\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u304c\u3001Adobe Cloud\u8a3c\u660e\u66f8\u3092\u6a21\u5023\u3057\u8a2d\u8a08\u3055\u308c\u305fZip\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u96a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002Zip\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u3057\u3070\u3057\u3070\u6b63\u898f\u306e\u3082\u306e\u3068\u52d8\u9055\u3044\u3055\u305b\u308b\u3088\u3046\u306a\u540d\u524d\u3092\u6301\u3061\u3001\u30e6\u30fc\u30b6\u30fc\uff08\u88ab\u5bb3\u8005\uff09\u3092\u9a19\u3057\u3066\u3001\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u304c\u5b89\u5168\u3067\u7121\u5bb3\u3067\u3042\u308b\u3068\u601d\u308f\u305b\u308b\u3088\u3046\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

                  \n
                • \u60aa\u610f\u306e\u3042\u308b\u30e1\u30fc\u30eb\u306f\u3001\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u5c55\u958b\u3059\u308b\u3088\u3046\u306b\u30e6\u30fc\u30b6\u30fc\uff08\u88ab\u5bb3\u8005\uff09\u3092\u8a98\u5c0e\u3057\u307e\u3059\u3002Zip\u306e\u4e2d\u306b\u306f\u3001 .WSF \u3001 PDF \u305d\u3057\u3066 TXT \u306e\uff13\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u307e\u3059\u3002PDF \u3068 TXT \u30d5\u30a1\u30a4\u30eb\u306f\u304a\u3068\u308a\u3067\u3042\u308a\u3001 .WSF \u30d5\u30a1\u30a4\u30eb\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u958b\u304f\u3088\u3046\u30e6\u30fc\u30b6\u30fc\u3092\u8a98\u5c0e\u3057\u3001\u611f\u67d3\u306e\u9023\u9396\u3092\u958b\u59cb\u3055\u305b\u307e\u3059\u3002\u901a\u5e38\u3001 .WSF \u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001Windows Script Host\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u308b\u6b63\u898f\u306e\u30b3\u30de\u30f3\u30c9\u30b7\u30fc\u30b1\u30f3\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001Qakbot\u306e\u611f\u67d3\u30d7\u30ed\u30bb\u30b9\u3092\u6b21\u306e\u6bb5\u968e\u3078\u3068\u79fb\u3059\u30b9\u30af\u30ea\u30d7\u30c8\u304cWSF\u30d5\u30a1\u30a4\u30eb\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n
                  \"\"
                  \u8a3c\u660e\u66f8\u306b\u898b\u305b\u304b\u3051\u305f .WSF \u30d5\u30a1\u30a4\u30eb\u306b\u96a0\u3055\u308c\u3001\u96e3\u8aad\u5316\u3055\u308c\u305f\u60aa\u610f\u306e\u3042\u308b JavaScript<\/em><\/figcaption><\/figure>\n\n\n\n
                    \n
                  • \u60aa\u610f\u306e\u3042\u308b .WSF \u30d5\u30a1\u30a4\u30eb\u5185\u306e\u96e3\u8aad\u5316\u3055\u308c\u305f\u30b9\u30af\u30ea\u30d7\u30c8\uff08JavaScript\u3067\u8a18\u8ff0\uff09\u304c\u3001Qakbot C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5f37\u5236\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
                  • \u96e3\u8aad\u5316\u3055\u308c\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001 Rundll32.exe. \u3092\u4f7f\u3063\u3066Qakbot dll\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
                  • \u30b7\u30b9\u30c6\u30e0\u306b\u6b63\u5e38\u306b\u30ed\u30fc\u30c9\u3055\u308c\u305fQakbot\u306f\u305d\u306e\u5f8c\u3001 wermgr.exe \u306e\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u3092\u751f\u6210\u3057\u3001\u305d\u306e\u4e2d\u306b\u30b3\u30fc\u30c9\u3092\u6ce8\u5165\u3059\u308b\u3053\u3068\u3067\u81ea\u8eab\u3092\u96a0\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n

                    \u30b7\u30ca\u30ea\u30aa 4\uff1a <\/strong>HTML\u30b9\u30de\u30b0\u30ea\u30f3\u30b0 \u306e\u624b\u6cd5\u3092\u4f7f\u3063\u305f\u3001 .html \u6dfb\u4ed8\u306e\u60aa\u610f\u306e\u3042\u308b\u30e1\u30fc\u30eb

                    HTML\u30b9\u30de\u30b0\u30ea\u30f3\u30b0 \u60aa\u610f\u306e\u3042\u308b\u30d0\u30a4\u30ca\u30ea\u3092\u7121\u5bb3\u306b\u898b\u3048\u308b .html \u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306b\u96a0\u3059\u3053\u3068\u3067\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u60aa\u610f\u306e\u3042\u308b\u30d0\u30a4\u30ca\u30ea\u30b3\u30fc\u30c9\u3092\u30b7\u30b9\u30c6\u30e0\u5185\u306b\u79d8\u5bc6\u88cf\u306b\u4ed5\u8fbc\u3080\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af\u3067\u3059\u3002<\/p>\n\n\n\n

                      \n
                    • \u60aa\u610f\u306e\u3042\u308b\u30e1\u30fc\u30eb\u306f\u3001\u30d0\u30a4\u30ca\u30ea\u3092\u96a0\u3057\u3066\u7121\u5bb3\u306b\u898b\u3048\u308b .html \u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u5c55\u958b\u3059\u308b\u3088\u3046\u306b\u30e6\u30fc\u30b6\u30fc\uff08\u88ab\u5bb3\u8005\uff09\u3092\u8a98\u5c0e\u3057\u307e\u3059\u3002\u307e\u305f\u3001 .html \u30d5\u30a1\u30a4\u30eb\u304cZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308a\u3001\u3055\u3089\u306b\u653b\u6483\u306e\u8907\u96d1\u3055\u304c\u5897\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n
                        \n
                      • .html \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u3068\u3001\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30fc\u30c9\u5185\u306b\u683c\u7d0d\u3055\u308c\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u4fdd\u8b77\u3055\u308c\u305f\u60aa\u610f\u306e\u3042\u308b .ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u30d5\u30a1\u30a4\u30eb\u304c\u914d\u4fe1\u3055\u308c\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u3001 .html \u30d5\u30a1\u30a4\u30eb\u5185\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n
                        \n
                        \"\"
                        \u60aa\u610f\u306e\u3042\u308b .html \u30d5\u30a1\u30a4\u30eb – \u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u4fdd\u8b77\u3055\u308c\u305f.ZIP\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u3088\u3046\u306b\u88ab\u5bb3\u8005\u3092\u8a98\u5c0e\u3059\u308b<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n
                          \n
                        • .ZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u3001\u60aa\u610f\u306e\u3042\u308b .img \u30d5\u30a1\u30a4\u30eb\u304c\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002IMG\u306f\u3001\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u3084\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3001\u5149\u30c7\u30a3\u30b9\u30af\u306e\u4eee\u60f3\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u3092\u683c\u7d0d\u3059\u308b\u30d0\u30a4\u30ca\u30ea\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002IMG\u30d5\u30a1\u30a4\u30eb\u3084ISO\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u6b63\u898f\u306b\u5927\u304d\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002Qakbot\u306e\u5834\u5408\u3001IMG\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u3068\u3001\u81ea\u8eab\u3092\u30c9\u30e9\u30a4\u30d6\u3068\u3057\u3066\u30de\u30a6\u30f3\u30c8\u3057\u3001\u305d\u306e\u4e2d\u8eab\u3092\u516c\u958b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
                        • \u60aa\u610f\u306e\u3042\u308b .img \u30d5\u30a1\u30a4\u30eb\u306f\u3001\u5b9f\u969b\u306b\u306f .LNK \uff08Windows\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\uff09\u30d5\u30a1\u30a4\u30eb\u3092\u542b\u3080\u4ed6\u306e\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30f3\u30c9\u30eb\u3057\u3066\u3044\u307e\u3059\u3002.LNK \u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u30de\u30a6\u30f3\u30c8\u3055\u308c\u305f .img \u30d5\u30a1\u30a4\u30eb\u5185\u306e\u4ed6\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u3066\u3001\u8907\u96d1\u306a\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u304c\u958b\u59cb\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n
                        • \u611f\u67d3\u7d4c\u8def\u306e\u9014\u4e2d\u3067\u60aa\u610f\u306e\u3042\u308b .WSF \u30d5\u30a1\u30a4\u30eb\u304c\u5b9f\u884c\u3055\u308c\u3001PowerShell\u3092\u8d77\u52d5\u3057\u3066\u30ea\u30e2\u30fc\u30c8Qakbot C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u6697\u53f7\u5316\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\uff08Qakbot dll\uff09\u3092\u5f37\u5236\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002PowerShell\u306f\u3001Windows OS\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f\u5f37\u529b\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3067\u3001\u901a\u5e38\u306f\u30bf\u30b9\u30af\u306e\u81ea\u52d5\u5316\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n
                          \"\"
                          PowerShell\u3092\u4f7f\u3063\u3066\u3001C2\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306eQakbot\u306edll\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u4f9d\u983c\u3059\u308b<\/em><\/figcaption><\/figure>\n\n\n\n
                            \n
                          • .WSF\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u6b21\u306b\u3001 Rundll32.exe. \u3092\u4f7f\u3063\u3066Qakbot dll\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
                          • \u30b7\u30b9\u30c6\u30e0\u306b\u6b63\u5e38\u306b\u30ed\u30fc\u30c9\u3055\u308c\u305fQakbot\u306f\u3001 wermgr.exe \u306e\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u3092\u751f\u6210\u3057\u3001\u305d\u306e\u4e2d\u306b\u30b3\u30fc\u30c9\u3092\u6ce8\u5165\u3059\u308b\u3053\u3068\u3067\u81ea\u8eab\u3092\u96a0\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n

                            \u6f5c\u5728\u7684\u306a\u88ab\u5bb3<\/h2>\n\n\n\n


                            Qakbot\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u611f\u67d3\u3057\u305f\u5f8c\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u611f\u67d3\u3057\u305f\u74b0\u5883\u306e\u8a55\u4fa1\u3068\u5075\u5bdf\u3092\u884c\u3044\u307e\u3059\u3002Qakbot\u306f\u305d\u306e\u74b0\u5883\u306b\u4fa1\u5024\u304c\u3042\u308c\u3070\u3001Cobalt Strike\u3084Brute Ratel\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306a\u3069\u306e\u8ffd\u52a0\u30c4\u30fc\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u4fb5\u5165\u30c6\u30b9\u30c8\u306e\u76ee\u7684\u3067\u30ec\u30c3\u30c9\u30c1\u30fc\u30e0\u304c\u5546\u696d\u7684\u306b\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

                            \u6b8b\u5ff5\u306a\u304c\u3089\u3001\u30ea\u30fc\u30af\u7248\u306e\u30da\u30cd\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u591a\u304f\u304c\u516c\u958b\u5e02\u5834\u306b\u51fa\u56de\u308a\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u60aa\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u7279\u6a29\u30a2\u30ab\u30a6\u30f3\u30c8\u3078\u306e\u6607\u683c\u3084\u6a2a\u65b9\u5411\u79fb\u52d5\u306a\u3069\u3001\u53ce\u596a\u5f8c\u306e\u9ad8\u5ea6\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

                            \u7d50\u5c40\u306e\u6240\u3001Qakbot\u3084\u985e\u4f3c\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306a\u3069\u306b\u3088\u308a\u3082\u305f\u3089\u3055\u308c\u308b\u6700\u5927\u306e\u8105\u5a01\u306f\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3067\u3059\u3002\u6700\u8fd1\u306e\u3044\u304f\u3064\u304b\u306e\u653b\u6483\u3067\u306f\u3001Qakbot\u306b\u3088\u308bBlackBasta\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u914d\u4fe1\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002BlackBasta\u306f\u3001\u7c73\u56fd\u3068\u6b27\u5dde\u3092\u62e0\u70b9\u3068\u3059\u308b\u591a\u304f\u306e\u4f01\u696d\u3078\u306e\u653b\u6483\u306b\u4f7f\u7528\u3055\u308c\u305f\u3001\u60aa\u540d\u9ad8\u3044\u52b9\u679c\u7684\u306a\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u4e9c\u7a2e\u3067\u3059\u3002BlackBasta\u306f\u3001\u653b\u6483\u8005\u304c\u6697\u53f7\u5316\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30fc\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u56de\u5fa9\u3059\u308b\u305f\u3081\u306b\u8eab\u4ee3\u91d1\u306e\u652f\u6255\u3044\u3092\u8981\u6c42\u3057\u3001\u8eab\u4ee3\u91d1\u304c\u652f\u6255\u308f\u308c\u306a\u3044\u5834\u5408\u306f\u30e6\u30fc\u30b6\u30fc\u3084\u7d44\u7e54\u306e\u30c7\u30fc\u30bf\u3092\u30c0\u30fc\u30af\u30cd\u30c3\u30c8\u3067\u8ca9\u58f2\u3059\u308b\u3068\u8105\u8feb\u3059\u308b\u3001 \u4e8c\u91cd\u306e\u6050\u559d\u6280\u8853 \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002

                            <\/p>\n\n\n\n

                            \"\"
                            Cato Networks\u306e\u5185\u90e8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u3001\u30c7\u30fc\u30bf\u6d41\u51fa\u306e\u7591\u3044\u304c\u3042\u308b\u3082\u306e\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/em><\/figcaption><\/figure>\n\n\n\n

                            Cato\u304cQakbot\u304b\u3089\u304a\u5ba2\u69d8\u3092\u5b88\u308b\u4ed5\u7d44\u307f<\/h2>\n\n\n\n


                            \u4ed6\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u540c\u69d8\u3001Qakbot\u306f\u5e38\u306b\u9032\u5316\u3057\u3066\u304a\u308a\u3001\u65b0\u305f\u306a\u624b\u6cd5\u3084\u611f\u67d3\u30fb\u4fb5\u5165\u8a66\u884c\u306b\u3088\u308a\u66f4\u65b0\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7d99\u7d9a\u7684\u306a\u7d44\u7e54\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u305f\u3081\u306b\u306f\u3001\u304a\u4f7f\u3044\u306e\u8105\u5a01\u691c\u77e5\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u8105\u5a01\u306b\u5bfe\u3059\u308b\u3053\u306e\u7a2e\u306e\u5909\u5316\u3092\u53ef\u80fd\u306a\u9650\u308a\u65e9\u304f\u691c\u77e5\u3057\u3001\u30d6\u30ed\u30c3\u30af\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002Cato Networks\u306eIPS\uff08\u4fb5\u5165\u9632\u5fa1\u30b7\u30b9\u30c6\u30e0\uff09\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u308bC2\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u901a\u4fe1\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u305f\u3081\u3001Qakbot\u306e\u6700\u65b0\u306e\u66f4\u65b0\u306b\u5408\u308f\u305b\u3066\u76f4\u3061\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u307e\u3057\u305f\u3002

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                            \"\"
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