{"id":119037,"date":"2021-05-23T21:07:34","date_gmt":"2021-05-24T04:07:34","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=119037"},"modified":"2021-05-23T21:07:34","modified_gmt":"2021-05-24T04:07:34","slug":"breaking-down-ransomware-attacks","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/breaking-down-ransomware-attacks\/","title":{"rendered":"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483: 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42\u306e\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u304c\u653f\u5e9c\u6a5f\u95a2\u3092\u306f\u3058\u3081\u3001\u3042\u3089\u3086\u308b\u696d\u754c\u30fb\u3042\u3089\u3086\u308b\u898f\u6a21\u306e\u4f01\u696d\u3092\u542b\u3080\u3001\u4f55\u767e\u3082\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u4e8b\u4f8b\u304b\u3089\u5b66\u3093\u3060\u6559\u8a13\u3092\u3072\u3082\u3068\u304d\u307e\u3059\u3002\u6700\u5f8c\u306b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u306e12\u306e\u30d2\u30f3\u30c8\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u5b9a\u7fa9<\/h2>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u91d1\u92ad\u7684\u5229\u76ca\u306e\u305f\u3081\u306b\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c\u4f7f\u7528\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4e00\u7a2e\u3067\u3059\u3002\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u88ab\u5bb3\u8005\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u30b7\u30b9\u30c6\u30e0\u3092\u4e57\u3063\u53d6\u305f\u3046\u3048\u3067\u3001<strong>\u5fa9\u53f7\u5316\u30ad\u30fc\u3068\u5f15\u304d\u63db\u3048\u306b\u8eab\u4ee3\u91d1\u306e\u652f\u6255\u3044\u3092\u8981\u6c42\u3057\u3001<\/strong>\u5fdc\u3058\u308c\u3070\u30d5\u30a1\u30a4\u30eb\u304c\u5143\u306e\u72b6\u614b\u306b\u623b\u308b\u3082\u306e\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u30022019\u5e74\u306e\u7d42\u308f\u308a\u304b\u3089\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u5b9a\u7fa9\u304c\u62e1\u5f35\u3055\u308c\u3001\u30c7\u30fc\u30bf\u6050\u559d\u3082\u3053\u306e\u5b9a\u7fa9\u306b\u542b\u307e\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u300c\u60c5\u5831\u3092\u30ea\u30fc\u30af\u30b5\u30a4\u30c8\u306b\u6295\u7a3f\u3059\u308b\u300d\u3042\u308b\u3044\u306f\u300c\u60c5\u5831\u3092\u8ca9\u58f2\u3059\u308b\u300d\u306a\u3069\u3068\u3044\u3063\u3066\u8105\u8feb\u8005\u304c\u88ab\u5bb3\u8005\u3092\u8105\u3057\u3001\u8eab\u4ee3\u91d1\u3092\u652f\u6255\u308f\u305b\u308b\u3053\u3068\u3092\u76ee\u7684\u306b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u4e2d\u306b\u30c7\u30fc\u30bf\u3092\u6f0f\u51fa\u3055\u305b\u59cb\u3081\u305f\u3053\u3068\u304c\u305d\u306e\u7406\u7531\u3067\u3059\u3002\u3053\u308c\u306f\u4e00\u822c\u306b\u300c\u4e8c\u91cd\u6050\u559d\u300d\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u88ab\u5bb3\u8005\u306b\u652f\u6255\u3044\u3092\u8feb\u308b\u7b2c\u4e09\u306e\u624b\u6bb5\u3068\u3057\u3066\u3001\u5916\u90e8\u5411\u3051\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u505c\u6b62\u3055\u305b\u308bDDoS\u653b\u6483\u3092\u4ed5\u639b\u3051\u3066\u304f\u308b\u653b\u6483\u8005\u3082\u5897\u3048\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u306b\u3088\u308b\u96a0\u308c\u305f\u30b3\u30b9\u30c8\u3068\u306f<\/h4>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3078\u306e\u5bfe\u5fdc\u306b\u304b\u304b\u308b\u6f5c\u5728\u7684\u30b3\u30b9\u30c8\u306f\u7121\u8996\u3067\u304d\u306a\u3044\u307b\u3069\u9ad8\u3044\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>2020\u5e74\u306b\u652f\u6255\u308f\u308c\u305f\u8eab\u4ee3\u91d1\u5e73\u5747\u984d<\/strong>\u306f<strong>31\u4e072,000\u30c9\u30eb\u4ee5\u4e0a\u3067<\/strong>2019\u5e74\u304b\u3089171\uff05\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\uff08\u300e<a href=\"https:\/\/start.paloaltonetworks.jp\/unit-42-ransomware-threat-report\">2021 Unit 42\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u8105\u5a01\u30ec\u30dd\u30fc\u30c8<\/a>\u300f\u3088\u308a\uff09\u3002<\/li>\n<li>\u4eca\u5e74\u306f\u3053\u308c\u307e\u3067\u306b2020\u5e74\u306e\u7d043\u500d\u306e\u7d0485\u4e07\u30c9\u30eb\u306b\u9054\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u304c\u5927\u4f01\u696d\u306e\u5834\u5408\u5e73\u5747\u306f<strong>300\u4e07\u30c9\u30eb<\/strong>\u8fd1\u304f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u7d44\u7e54\u304c\u652f\u6255\u3063\u305f\u8eab\u4ee3\u91d1\u306e<strong>\u6700\u9ad8\u984d <\/strong>\u306f2019\u5e74\u304b\u30892020\u5e74\u306b\u304b\u3051\u3066<strong>500\u4e07\u30c9\u30eb\u304b\u30891,000\u4e07\u30c9\u30eb<\/strong>\u3078\u3068\u500d\u5897\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u6628\u5e74\u306e<strong>\u6700\u5927\u8eab\u4ee3\u91d1\u8981\u6c42\u984d<\/strong>\u306f<strong>1,500\u4e07\u30c9\u30eb\u304b\u30893,000\u4e07\u30c9\u30eb\u3078<\/strong>\u3068\u500d\u5897\u3057\u307e\u3057\u305f\u3002\u4eca\u5e74\u306f5,000\u4e07\u30c9\u30eb\u3068\u3044\u3046\u9ad8\u984d\u306a\u3082\u306e\u3082\u898b\u3089\u308c\u307e\u3059\u3002<\/li>\n<li>2020\u5e74\u7b2c2\u56db\u534a\u671f\u3001<strong>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u653b\u6483\u306b\u4f34\u3046\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306f\u5e73\u574716\u65e5\u9593<\/strong>\u3067\u3057\u305f\u3002<\/li>\n<\/ul>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u7d4c\u6e08\u7684\u5f71\u97ff\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3053\u3061\u3089\u306e\u30d3\u30c7\u30aa\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"allowfullscreen\" frameborder=\"0\" src=\"https:\/\/www.youtube.com\/embed\/t3wKB3tkk5Q\" title=\"YouTube\u30d3\u30c7\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\"><\/iframe><\/p>\n<h2>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u306e\u3057\u304f\u307f<\/h2>\n<p>\u4eca\u65e5\u6d41\u901a\u3057\u3066\u3044\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u30bf\u30a4\u30d7\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u6697\u53f7\u5316\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u901a\u5e38\u3001\u975e\u5e38\u306b\u5f37\u529b\u306a\uff08\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u4e8b\u5b9f\u4e0a\u89e3\u8aad\u4e0d\u53ef\u80fd\u306a\uff09\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3001\u6240\u6709\u8005\u304c\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u30d5\u30a1\u30a4\u30eb\u8fd4\u5374\u3068\u5f15\u304d\u63db\u3048\u306b\u8eab\u4ee3\u91d1\u3092\u8981\u6c42\u3057\u307e\u3059\u30022019\u5e74\u7d42\u76e4\u4ee5\u964d\u306f<a href=\"https:\/\/unit42.paloaltonetworks.jp\/threat-brief-maze-ransomware-activities\/\">Maze<\/a>\u3084LockBit\u306a\u3069\u306e<a href=\"https:\/\/unit42.paloaltonetworks.jp\/ransomware-threat-assessments\/\">\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u4e9c\u7a2e<\/a>\u306e\u80cc\u5f8c\u306b\u3044\u308b\u653b\u6483\u8005\u304c\u3001\u653b\u6483\u4e2d\u306b\u88ab\u5bb3\u8005\u304b\u3089\u30c7\u30fc\u30bf\u3092\u76d7\u307f\u3001\u76d7\u3093\u3060\u30c7\u30fc\u30bf\u3092\u516c\u958b\u3059\u308b\u3053\u3068\u3067\u88ab\u5bb3\u8005\u306b\u6065\u3092\u304b\u304b\u305b\u3001\u8eab\u4ee3\u91d1\u652f\u6255\u3044\u306b\u8ffd\u3044\u8fbc\u3080\u50be\u5411\u3082\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u516c\u958b\u30c7\u30fc\u30bf\u306b\u6a5f\u5fae\u306a\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308c\u3070\u3001\u5bfe\u5fdc\u30b3\u30b9\u30c8\u3084\u30d6\u30e9\u30f3\u30c9\u6bc0\u640d\u306b\u62cd\u8eca\u304c\u304b\u304b\u308a\u304b\u306d\u305a\u3001\u88ab\u5bb3\u8005\u306f\u3055\u3089\u306b\u5927\u304d\u306a\u8ca0\u62c5\u3092\u5f37\u3044\u3089\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u8eab\u4ee3\u91d1\u306e\u8981\u6c42\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u8981\u6c42\u91d1\u984d\u3084\u5e0c\u671b\u3059\u308b\u652f\u6255\u65b9\u6cd5\u3001\u652f\u6255\u671f\u9650\u3092\u8a18\u8f09\u3057\u305f\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u304b\u305f\u3061\u3092\u53d6\u308a\u307e\u3059\u3002\u6628\u4eca\u306f<strong>\u72af\u7f6a\u8005\u304c\u652f\u6255\u3044\u65b9\u6cd5\u3068\u3057\u3066\u6697\u53f7\u901a\u8ca8\u3092\u597d\u3080\u50be\u5411<\/strong>\u304c\u3042\u308a\u3001\u7279\u5b9a\u7a2e\u985e\u306e\u6697\u53f7\u901a\u8ca8\uff08\u901a\u5e38Bitcoin\u3067\u3001Dash\u3084Monero\u306e\u5834\u5408\u3082\u3042\u308b\uff09\u3092\u8981\u6c42\u3055\u308c\u308b\u3053\u3068\u3082\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_117581\" aria-describedby=\"caption-attachment-117581\" style=\"width: 840px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-117582 size-full lozad\"  data-src=\"https:\/\/unit42-preview.paloaltonetworks.com\/wp-content\/uploads\/2021\/03\/word-image-73.png\" alt=\"\u3053\u306eNetWalker\u306e\u8eab\u4ee3\u91d1\u8981\u6c42\u30e1\u30e2\u306f\u6700\u8fd1\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u4e00\u4f8b\u3002\" width=\"840\" height=\"440\" \/><figcaption id=\"caption-attachment-117581\" class=\"wp-caption-text\">\u56f31 NetWalker\u306b\u3088\u308b\u8eab\u4ee3\u91d1\u8981\u6c42\u30e1\u30e2\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\uff08\u51fa\u5178\uff1aAny.Run\uff09<\/figcaption><\/figure>\n<p>\u653b\u6483\u8005\u306f\u8eab\u4ee3\u91d1\u3055\u3048\u652f\u6255\u3048\u3070\u30d5\u30a1\u30a4\u30eb\u3084\u30b7\u30b9\u30c6\u30e0\u304c\u6b63\u5e38\u306b\u623b\u308b\u3068\u7d04\u675f\u3057\u307e\u3059\u3002\u901a\u5e38\u3067\u3042\u308c\u3070\u3001\u30d5\u30a1\u30a4\u30eb\u306b\u9069\u7528\u3055\u308c\u305f\u6697\u53f7\u5316\u3092\u5143\u306b\u623b\u305b\u308b\u3088\u3046\u306b\u3059\u308b\u5fa9\u53f7\u30ad\u30fc\u3092\u653b\u6483\u8005\u304c\u88ab\u5bb3\u8005\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u6301\u3061\u51fa\u3057\u3066\u3044\u305f\u5834\u5408\u3001\u653b\u6483\u8005\u304c\u7a83\u53d6\u30c7\u30fc\u30bf\u3092\u516c\u958b\u3057\u306a\u3044\u3053\u3068\u306b\u540c\u610f\u3057\u305f\u308a\u3001\u6f0f\u51fa\u30c7\u30fc\u30bf\u3092\u7834\u68c4\u3057\u305f\u3053\u3068\u3092\u793a\u3059\u8a3c\u62e0\u3092\u898b\u305b\u308b\u3053\u3068\u3092\u8ffd\u52a0\u3067\u7d04\u675f\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u8eab\u4ee3\u91d1\u3092\u652f\u6255\u3063\u305f\u3068\u3053\u308d\u3067 <strong>\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c\u4ea4\u6e09\u3067\u306e\u53d6\u308a\u6c7a\u3081\u306b\u6700\u5f8c\u307e\u3067\u5f93\u3063\u3066\u304f\u308c\u308b\u4fdd\u8a3c\u306f\u4f55\u3082\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u305f\u3068\u3048\u30d5\u30a1\u30a4\u30eb\u304c\u5143\u306e\u72b6\u614b\u306b\u5fa9\u5143\u3055\u308c\u3066\u3082\u3001\u653b\u6483\u8005\u304c\u7a83\u53d6\u3057\u305f\u30c7\u30fc\u30bf\u306e\u30b3\u30d4\u30fc\u3092\u6301\u3063\u3066\u3044\u3066\u3001\u305d\u308c\u3092\u30c0\u30fc\u30af\u30a6\u30a7\u30d6\u3067\u8ca9\u58f2\u3057\u305f\u308a\u3001\u5c06\u6765\u88ab\u5bb3\u8005\u3092\u653b\u6483\u3059\u308b\u306e\u306b\u4f7f\u3046\u53ef\u80fd\u6027\u306f\u6b8b\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u653b\u6483\u8005\u304c\u6a5f\u80fd\u3057\u306a\u3044\u3001\u3042\u308b\u3044\u306f\u90e8\u5206\u7684\u306b\u3057\u304b\u6a5f\u80fd\u3057\u306a\u3044\u5fa9\u53f7\u30ad\u30fc\u3092\u9001\u4fe1\u3059\u308b\u30b1\u30fc\u30b9\u3082\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u5c06\u6765\u88ab\u5bb3\u8005\u306e\u74b0\u5883\u306b\u623b\u3063\u3066\u3053\u3089\u308c\u308b\u3088\u3046\u306b\u3001\u8105\u5a01\u653b\u6483\u8005\u304c\u8ffd\u52a0\u306e\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3084\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u5fa9\u53f7\u30ad\u30fc\u306b\u542b\u3081\u3066\u3044\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u79c1\u305f\u3061\u306f\u304a\u5ba2\u69d8\u306e\u5b89\u5168\u3092\u7b2c\u4e00\u306b\u3001\u5fa9\u53f7\u30ad\u30fc\u3092\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3059\u308b\u3088\u3046\u3064\u306d\u306b\u6ce8\u610f\u3092\u6255\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u611f\u67d3\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u3088\u308b\u653b\u6483\u306f\u4e3b\u306b2\u3064\u306e\u30b9\u30c6\u30fc\u30b8\u304b\u3089\u6210\u308a\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u6700\u521d\u304c\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u4fb5\u5165\u53e3\u3092\u898b\u3064\u3051\u308b\u30b9\u30c6\u30fc\u30b8\u3001\u6b21\u306b\u6697\u53f7\u5316\u3092\u884c\u3046\u30b9\u30c6\u30fc\u30b8\u3067\u3059\u3002\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u3064\u3051\u3066\u6697\u53f7\u5316\u3057\u3001\u8eab\u4ee3\u91d1\u306e\u6761\u4ef6\u3092\u88ab\u5bb3\u8005\u306b\u4f1d\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u90e8\u306e\u7a2e\u985e\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u305d\u308c\u3060\u3051\u3067\u306a\u304f\u3001\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u30c7\u30d0\u30a4\u30b9\u3078\u3068\u62e1\u6563\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u3059\u3079\u3066\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u305d\u3082\u305d\u3082\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u4fb5\u5165\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e3\u3064\u304c\u79c1\u305f\u3061\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30c0\u304c\u904e\u53bb1\u5e74\u9593\u306b\u624b\u304c\u3051\u305f\u6570\u767e\u4ef6\u306e\u30b1\u30fc\u30b9\u3067\u89b3\u6e2c\u3057\u305f\u4e3b\u306a\u4fb5\u5165\u624b\u53e3\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30ea\u30f3\u30af\u307e\u305f\u306f\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb<\/strong>: \u30e6\u30fc\u30b6\u30fc\u306b\u60aa\u610f\u306e\u3042\u308b\u30ea\u30f3\u30af\u307e\u305f\u306f\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u542b\u3080\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u3001\u3053\u308c\u304c\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u6ce8\u610f\u3059\u3079\u304d\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u306f <em>.exe<\/em> \u3068 <em>.zip<\/em> \u3067\u3001\u3053\u308c\u3089\u306f\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u914d\u5e03\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u300cRDP\u300d\uff09\u653b\u6483<\/strong>: \u305d\u306e\u4f7f\u3044\u3084\u3059\u3055\u3068\u653b\u6483\u8005\u304c\u5f97\u3089\u308c\u308b\u30a2\u30af\u30bb\u30b9\u30ec\u30d9\u30eb\u306e\u9ad8\u3055\u304b\u3089\u3053\u306e\u914d\u5e03\u65b9\u6cd5\u306f\u4f38\u3073\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3092\u30ea\u30e2\u30fc\u30c8\u3067\u5c55\u958b\u3057\u3066\u5b9f\u884c\u3059\u308b\u524d\u306b\u3001RDP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4ecb\u3057\u3066\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u306a\u3044\u3057\u8106\u5f31\u306a\u8cc7\u683c\u60c5\u5831\u3084\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u306b\u3088\u308a\u88ab\u5bb3\u8005\u306e\u74b0\u5883\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u30ae\u30e3\u30f3\u30b0\u3067\u3042\u308b<strong>CrySIS\/<\/strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/ransomware-threat-assessments\/6\/\"><strong>Dharma<\/strong><\/a> \u306f\u3001RDP\u653b\u6483\u3092\u4ecb\u3057\u3066\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3092\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08VPN\uff09\u653b\u6483<\/strong>: \u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u7518\u304f\u30d1\u30c3\u30c1\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9VPN\u30b5\u30fc\u30d0\u30fc\u3092\u898b\u3064\u3051\u3001\u305d\u308c\u3089\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306b\u4f7f\u3044\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u914d\u5e03\u3057\u307e\u3059\u3002\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e1\u7a2e\u3001Sodinokibi\u306e\u80cc\u5f8c\u306b\u3044\u308b\u8105\u5a01\u653b\u6483\u8005\u306f\u3053\u306e\u624b\u53e3\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u901a\u5e38\u3001\u30c7\u30d0\u30a4\u30b9\u306b\u5230\u9054\u3057\u305f\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u3001\u7279\u5b9a\u306e\u7a2e\u985e\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u63a2\u3057\u3066\u305d\u308c\u3089\u3092\u6697\u53f7\u5316\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u30b7\u30e3\u30c9\u30a6\u30d5\u30a1\u30a4\u30eb\u3084\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u3082\u6697\u53f7\u5316\u3057\u3066\u3001\u5fa9\u65e7\u3092\u3088\u308a\u56f0\u96e3\u306b\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u8a73\u7d30\u306b\u3064\u3044\u3066\u5b66\u3076\u306b\u306f\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3067\u89b3\u6e2c\u3055\u308c\u305f\u624b\u6cd5\u306b\u95a2\u3059\u308b\u3053\u3061\u3089\u306e\u77ed\u3044\u30d3\u30c7\u30aa\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"allowfullscreen\" frameborder=\"0\" src=\"https:\/\/www.youtube.com\/embed\/d-oQ4teBnHs\" title=\"YouTube\u30d3\u30c7\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\"><\/iframe><\/p>\n<h2>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3068\u6226\u304612\u306e\u30d2\u30f3\u30c8<\/h2>\n<ol>\n<li><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064<\/strong>\u3002\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u306b\u30d1\u30c3\u30c1\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5bfe\u8c61\u3068\u3057\u3066VPN\u30b5\u30fc\u30d0\u30fc\u306e\u30d1\u30c3\u30c1\u9069\u7528\u3084\u3001SMB\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30921\u304b\u3089\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u3082\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u306b\u3088\u308a\u653b\u6483\u8005\u306f\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u5185\u3092\u6a2a\u5c55\u958b\u3057\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u5b9a\u671f\u7684\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u884c\u3046<\/strong>\u3002\u30d5\u30a1\u30a4\u30eb\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3068\u308a\u3001\u305d\u308c\u3089\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5916\u306b\u3082\u4fdd\u5b58\u3057\u3066\u304a\u304f\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u8105\u5a01\u653b\u6483\u8005\u304c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308b\u306e\u3067\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u7121\u52b9\u5316\u3057\u305f\u308a\u3001\u524a\u9664\u3057\u305f\u308a\u3057\u3066\u5fa9\u65e7\u3092\u59a8\u5bb3\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u5305\u62ec\u7684\u30fb\u5fb9\u5e95\u7684\u306a\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u5b9f\u65bd\u3059\u308b<\/strong>\u3002\u6a19\u6e96\u7684\u306a\u3082\u306e\u304b\u3089\u9ad8\u5ea6\u306a\u3082\u306e\u307e\u3067\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3084\u30bd\u30fc\u30b7\u30e3\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u30c6\u30af\u30cb\u30c3\u30af\u306b\u95a2\u3059\u308b\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u3055\u3044\u7d44\u7e54\u3084\u5f93\u696d\u54e1\u306e\u5f79\u5272\u306b\u5408\u308f\u305b\u3001\u6559\u80b2\u5185\u5bb9\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u30ed\u30b0\u96c6\u7d04\u30b7\u30b9\u30c6\u30e0\u3092\u6d3b\u7528\u3059\u308b<\/strong>\u3002\u30ed\u30b0\u306e\u4fdd\u6301\u3001\u6574\u5408\u6027\u3001\u53ef\u7528\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n<li><strong>\u6a5f\u5fae\u306a\u30c7\u30fc\u30bf\u304c\u5b58\u5728\u3059\u308b\u5834\u6240\u3092\u628a\u63e1\u3057\u3066\u304a\u304f<\/strong>\u3002\u305d\u306e\u3046\u3048\u3067\u3001\u305d\u308c\u3089\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u5b9a\u671f\u7684\u306b\u76e3\u8996\u30fb\u76e3\u67fb\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u4fe1\u983c\u3067\u304d\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u691c\u51fa\u5bfe\u5fdc\u7528\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u6295\u8cc7\u3059\u308b<\/strong>\u3002\u3053\u308c\u306b\u3088\u308a\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u691c\u51fa\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u307e\u305f<strong>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u5c0e\u5165\u3057\u3066<\/strong>\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u4ed5\u4e8b\u95a2\u9023\u6d3b\u52d5\u306e\u305f\u3081\u306e\u5f93\u696d\u54e1\u6240\u6709\u30c7\u30d0\u30a4\u30b9\u4f7f\u7528\u306b\u53b3\u683c\u306a\u30dd\u30ea\u30b7\u30fc\u3092\u5b9f\u88c5\u3059\u308b<\/strong>\u3002\u3053\u306e\u307b\u304b\u3001<strong>\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u308b\u7279\u6a29\u306f\u6700\u4f4e\u9650\u5fc5\u8981\u306a\u3082\u306e\u3060\u3051\u306b<\/strong>\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u7d44\u307f\u8fbc\u3080<\/strong>\u3002\u3059\u3079\u3066\u306e\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a2\u30af\u30bb\u30b9\u3001\u30d3\u30b8\u30cd\u30b9\u7528\u96fb\u5b50\u30e1\u30fc\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u306bMFA\u3092\u7d44\u307f\u8fbc\u307f\u307e\u3059\u3002<\/li>\n<li><strong>\u5916\u90e8\u76f4\u63a5\u306eRDP\u30a2\u30af\u30bb\u30b9\u7121\u52b9\u306b\u3059\u308b<\/strong>\u3002\u3059\u3079\u3066\u306e\u5916\u90e8\u30ea\u30e2\u30fc\u30c8\u7ba1\u7406\u306f\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ec\u30d9\u30eb\u306eMFA\u3092\u4f7f\u3046VPN\u3092\u4ecb\u3057\u3066\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u7d44\u7e54\u5168\u4f53\u3067\u30a2\u30ab\u30a6\u30f3\u30c8\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u63a1\u7528\u3059\u308b<\/strong>\u3002\u3053\u308c\u306b\u306f\u3001\u4e00\u610f\u3067\u8907\u96d1\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\uff08 <strong>\u6700\u4f4e15\u6587\u5b57\u4ee5\u4e0a<\/strong> \uff09\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u3067\u7c21\u5358\u306b\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u3092\u53d7\u3051\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3082\u542b\u307f\u307e\u3059\u3002<\/li>\n<li><strong>\u7279\u6a29\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4f7f\u7528\u3092\u5236\u9650\u3059\u308b<\/strong>\u3002\u30ed\u30fc\u30ab\u30eb\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u4f7f\u3044\u56de\u3055\u305a\u3001\u653b\u6483\u8005\u306b\u3088\u308b\u521d\u671f\u30a2\u30af\u30bb\u30b9\u3001\u7279\u6a29\u6607\u683c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3067\u306e\u6a2a\u5c55\u958b\u304c\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u8cc7\u7523\u30a4\u30f3\u30d9\u30f3\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u3066\u7dad\u6301\u7ba1\u7406\u3059\u308b\u3002<\/strong><\/li>\n<\/ol>\n<p>\u305d\u306e\u4ed6\u306e\u30d2\u30f3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u79c1\u305f\u3061\u304c\u5b66\u3093\u3067\u304d\u305f\u6559\u8a13\u306b\u95a2\u3059\u308b\u3053\u3061\u3089\u306e\u30d3\u30c7\u30aa\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"allowfullscreen\" frameborder=\"0\" src=\"https:\/\/www.youtube.com\/embed\/SOFlzFEONNs\" title=\"YouTube\u30d3\u30c7\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\"><\/iframe><\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u8513\u5ef6\u306f\u3064\u3065\u3044\u3066\u304a\u308a\u3001\u7d44\u7e54\u306b\u3068\u3063\u3066\u306f\u5371\u967a\u306a\u8105\u5a01\u3067\u3059\u3002\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3078\u306e\u7dcf\u5bfe\u5fdc\u30b3\u30b9\u30c8\u306f\u4e0a\u6607\u3057\u7d9a\u3051\u3066\u3044\u308b\u306e\u3067\u3001\u7d44\u7e54\u306f\u81ea\u5206\u81ea\u8eab\u3092\u4fdd\u8b77\u3057\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u8105\u5a01\u72b6\u6cc1\u3092\u5341\u5206\u306b\u628a\u63e1\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u63a1\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u653b\u6483\u306b\u5099\u3048\u3066\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30b9\u30d7\u30e9\u30f3\u3092\u7528\u610f\u3057\u3066\u304a\u304f\u3053\u3068\u3082\u5fc5\u8981\u3067\u3059\u3002Unit 42\u3067\u306f\u3001\u4f01\u696d\u306b\u3088\u308b\u9632\u5fa1\u529b\u5f37\u5316\u306e\u7740\u624b\u306b\u5f79\u7acb\u3064<a href=\"https:\/\/www.paloaltonetworks.com\/ransomware-readiness-assessment\">Ransomware Readiness Assessment\uff08\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56\u6e96\u5099\u306e\u8a55\u4fa1\uff09<\/a>\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u591a\u304f\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/wildfire\">WildFire<\/a>: \u65e2\u77e5\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3059\u3079\u3066\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u8b58\u5225\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\">Cortex XDR<\/a>\u306b\u306f\u6b21\u306e\u6a5f\u80fd\u304c\u542b\u307e\u308c\u307e\u3059\u3002\n<ul>\n<li>\u65e2\u77e5\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u6307\u6a19<\/li>\n<li>Anti-Ransomware\u30e2\u30b8\u30e5\u30fc\u30eb<\/li>\n<li>\u30ed\u30fc\u30ab\u30eb\u5206\u6790\u306b\u3088\u308b\u691c\u51fa<\/li>\n<\/ul>\n<\/li>\n<li>Cortex XSOAR: Cortex XSOAR\u306e <a href=\"https:\/\/blog.paloaltonetworks.com\/security-operations\/cortex-xsoar-for-automated-ransomware-response\/\"><strong>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u30b3\u30f3\u30c6\u30f3\u30c4\u30d1\u30c3\u30af<\/strong><\/a>\u306f\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u3001\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3001SecOps\u30c1\u30fc\u30e0\u306e\u4fb5\u5165\u5f8c\u5bfe\u5fdc\u30d7\u30ed\u30bb\u30b9\u3092\u6a19\u6e96\u5316\u30fb\u9ad8\u901f\u5316\u3059\u308b\u4e0a\u3067\u76f4\u63a5\u7684\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30d1\u30c3\u30af\u306f\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u5fdc\u306e\u307b\u3068\u3093\u3069\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u81ea\u52d5\u5316\u3057\u307e\u3059\u304c\u3001\u305d\u3053\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u30c1\u30fc\u30e0\u3084SecOps\u30c1\u30fc\u30e0\u304c\u76f4\u63a5\u30ac\u30a4\u30c0\u30f3\u30b9\u3084\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u52a0\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>: DNS\u30b7\u30b0\u30cd\u30c1\u30e3\u304c<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/threat-detection-and-prevention\/web-security\">URL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a>\u306b\u3088\u308a\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u5206\u985e\u3055\u308c\u3066\u3044\u308b\u65e2\u77e5\u306e\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\uff08C2\uff09\u30c9\u30e1\u30a4\u30f3\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/autofocus\">AutoFocus<\/a>: \u95a2\u9023\u30bf\u30b0\u3092\u4f7f\u3044\u95a2\u9023\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u8ffd\u8de1\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><span style=\"font-size: 10pt;\"><a href=\"https:\/\/www.crypsisgroup.com\/services\/ransomware-attack\"><em>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u8a73\u7d30<\/em><\/a><em> \u3092\u78ba\u8a8d\u3057\u3066\u3001\u653b\u6483\u3092\u53d7\u3051\u305f\u3055\u3044\u306b\u81ea\u793e\u304c\u305f\u3060\u3061\u306b\u3068\u308b\u3079\u304d\u624b\u9806\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3092\u53d7\u3051\u305f\u88ab\u5bb3\u8005\u306f\u7121\u529b\u611f\u306b\u3055\u3044\u306a\u307e\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u6570\u5e74\u306f\u6050\u559d\u8981\u6c42\u91d1\u984d\u304c\u6fc0\u5897\u3057\u3066\u304d\u3066\u3044\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u984d\u306f\u3044\u307e\u3067\u306f\u6570\u767e\u4e07\u30c9\u30eb\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u6570\u5343\u4e07\u30c9\u30eb\u306b\u8a2d\u5b9a\u3055\u308c\u308b\u3053\u3068\u3082\u666e\u901a\u3067\u3059\u3002\u3067\u3059\u304c<\/p>\n","protected":false},"author":323,"featured_media":134358,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4321,3057,4428],"tags":[],"product_categories":[4443,4444,4448,4451,4456,4465,4490,4491],"coauthors":[2772,2773],"class_list":["post-119037","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-threat-research","category-ransomware-ja","category-threat-research-ja","product_categories-advanced-url-filtering-ja","product_categories-advanced-wildfire-ja","product_categories-cortex-xdr-ja","product_categories-cortex-xsoar-ja","product_categories-next-generation-firewall-ja","product_categories-unit-42-incident-response-ja","product_categories-ransomware-readiness-assessment","product_categories-ransomware-readiness-assessment-ja"],"yoast_head":"<!-- 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42\u306e\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u304c\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u30fb\u4f01\u696d\u306e\u4f55\u767e\u3082\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u4e8b\u4f8b\u304b\u3089\u5b66\u3093\u3060\u6559\u8a13\u3092\u3072\u3082\u3068\u3044\u3066\u3001\u7d44\u7e54\u304c\u3053\u3046\u3057\u305f\u653b\u6483\u3092\u9632\u3050\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a12\u306e\u30d2\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/breaking-down-ransomware-attacks\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483: 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\u5b9a\u7fa9\u3001\u653b\u6483\u306e\u3057\u304f\u307f\u3001\u611f\u67d3\u306e\u624b\u53e3\u304b\u3089\u5bfe\u5fdc\u306e\u30d2\u30f3\u30c8\u307e\u3067","description":"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3068\u306f\u4f55\u304b\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u306f\u3069\u306e\u3088\u3046\u306b\u884c\u308f\u308c\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3001Unit 42\u306e\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u304c\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u30fb\u4f01\u696d\u306e\u4f55\u767e\u3082\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u4e8b\u4f8b\u304b\u3089\u5b66\u3093\u3060\u6559\u8a13\u3092\u3072\u3082\u3068\u3044\u3066\u3001\u7d44\u7e54\u304c\u3053\u3046\u3057\u305f\u653b\u6483\u3092\u9632\u3050\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a12\u306e\u30d2\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/unit42.paloaltonetworks.com\/ja\/breaking-down-ransomware-attacks\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483: \u5b9a\u7fa9\u3001\u653b\u6483\u306e\u3057\u304f\u307f\u3001\u611f\u67d3\u306e\u624b\u53e3\u304b\u3089\u5bfe\u5fdc\u306e\u30d2\u30f3\u30c8\u307e\u3067","og_description":"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3068\u306f\u4f55\u304b\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u306f\u3069\u306e\u3088\u3046\u306b\u884c\u308f\u308c\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3001Unit 42\u306e\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u304c\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u30fb\u4f01\u696d\u306e\u4f55\u767e\u3082\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u4e8b\u4f8b\u304b\u3089\u5b66\u3093\u3060\u6559\u8a13\u3092\u3072\u3082\u3068\u3044\u3066\u3001\u7d44\u7e54\u304c\u3053\u3046\u3057\u305f\u653b\u6483\u3092\u9632\u3050\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a12\u306e\u30d2\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002","og_url":"https:\/\/unit42.paloaltonetworks.com\/ja\/breaking-down-ransomware-attacks\/","og_site_name":"Unit 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