{"id":18436,"date":"2024-10-11T00:31:43","date_gmt":"2024-10-10T15:31:43","guid":{"rendered":"https:\/\/ardent.jp\/rentoffice-consultation-center\/?p=18436"},"modified":"2024-10-09T00:33:05","modified_gmt":"2024-10-08T15:33:05","slug":"ransomware-2","status":"publish","type":"post","link":"https:\/\/ardent.jp\/rentoffice-consultation-center\/security\/security-news\/ransomware-2\/","title":{"rendered":"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u653b\u6483\u5bfe\u8c61\u3068\u3057\u3066\u4e2d\u5c0f\u4f01\u696d\u304c\u5897\u3048\u3066\u304d\u3066\u3044\u308b\uff1f\uff01"},"content":{"rendered":"<p>\u8fd1\u5e74\u3001\u4e16\u754c\u4e2d\u3067\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304c\u591a\u767a\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u591a\u304f\u306e\u4f01\u696d\u3067\u8105\u5a01\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u4f01\u696d\u3067\u306f\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3092\u9632\u3050\u306b\u306f\u3001\u307e\u305a\u4e3b\u306a\u611f\u67d3\u7d4c\u8def\u3084\u653b\u6483\u5bfe\u8c61\u306a\u3069\u306e\u60c5\u5831\u3092\u628a\u63e1\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001<span 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class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e09\u3064\u76ee\u304c\u3001\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3067\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u4f7f\u7528\u306b\u304a\u3044\u3066\u3001\u8106\u5f31\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u305f\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u306e\u4e0d\u5099\u304c\u3042\u3063\u305f\u308a\u3059\u308b\u5834\u5408\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u653b\u6483\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%A9%E3%83%B3%E3%82%B5%E3%83%A0%E3%82%A6%E3%82%A7%E3%82%A2%E3%81%AE%E6%94%BB%E6%92%83%E5%AF%BE%E8%B1%A1%E3%81%A8%E3%81%97%E3%81%A6%E4%B8%AD%E5%B0%8F%E4%BC%81%E6%A5%AD%E3%81%8C%E5%A2%97%E3%81%88%E3%81%A6%E3%81%8D%E3%81%A6%E3%81%84%E3%82%8B%EF%BC%9F\"><\/span>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u653b\u6483\u5bfe\u8c61\u3068\u3057\u3066\u4e2d\u5c0f\u4f01\u696d\u304c\u5897\u3048\u3066\u304d\u3066\u3044\u308b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>WithSecure\u306e\u300c\u6700\u65b0\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u8105\u5a01\u30ec\u30dd\u30fc\u30c8 2024\u5e74\u4e0a\u534a\u671f\u7248\u300d\u306b\u3088\u308b\u3068\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u898f\u6a21\u306f2023\u5e74\u5f8c\u534a\u306b\u30d4\u30fc\u30af\u3092\u8fce\u3048\u30012024\u5e74\u306b\u306f\u6a2a\u3070\u3044\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u540c\u30ec\u30dd\u30fc\u30c8\u3067\u306f<span style=\"color: #ff0000;\"><strong>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u653b\u6483\u5bfe\u8c61\u304c\u5927\u4f01\u696d\u304b\u3089\u4e2d\u5c0f\u4f01\u696d\u3078\u3068\u79fb\u884c\u3057\u59cb\u3081\u3066\u3044\u308b<\/strong><\/span>\u3068\u3044\u3046\u30c7\u30fc\u30bf\u304c\u63b2\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002WithSecure\u306e\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u90e8\u9580\u306e\u8cac\u4efb\u8005\u3067\u3042\u308bTim West\u6c0f\u306f\u3001\u5927\u4f01\u696d\u3068\u9055\u3063\u3066\u4e2d\u5c0f\u4f01\u696d\u306f\u30b5\u30a4\u30d0\u30fc\u4fdd\u967a\u306b\u52a0\u5165\u3057\u3066\u3044\u306a\u3044\u3068\u3053\u308d\u304c\u591a\u3044\u70b9\u3084\u3001\u4e2d\u5c0f\u4f01\u696d\u304c\u72d9\u308f\u308c\u3084\u3059\u3044\u70b9\u306b\u3064\u3044\u3066\u8a00\u53ca\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/www.withsecure.com\/content\/dam\/with-secure\/ja\/resources\/202409_WithSecure_Ransomware_Landscape_JP_Light.pdf\" target=\"_blank\" rel=\"noopener\">\u6700\u65b0\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u8105\u5a01\u30ec\u30dd\u30fc\u30c8 2024\u5e74\u4e0a\u534a\u671f\u7248<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%A9%E3%83%B3%E3%82%B5%E3%83%A0%E3%82%A6%E3%82%A7%E3%82%A2%E3%81%B8%E3%81%AE%E5%AF%BE%E7%AD%96\"><\/span>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3078\u306e\u5bfe\u7b56<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u88ab\u5bb3\u3092\u9632\u3050\u306b\u306f\u3001\u4e0b\u8a18\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n<p><strong>\u25cf\u5b9a\u671f\u7684\u306a\u30c7\u30fc\u30bf\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/strong><\/p>\n<p><strong>\u25cf\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084OS\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong><\/p>\n<p><strong>\u25cf\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u306e\u5c0e\u5165<\/strong><\/p>\n<p><strong>\u25cf\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u306e\u5bfe\u7b56\u3068\u5f93\u696d\u54e1\u6559\u80b2<\/strong><\/p>\n<p><strong>\u25cf\u30a2\u30af\u30bb\u30b9\u6a29\u306e\u898b\u76f4\u3057<\/strong><\/p>\n<p>\u305d\u308c\u305e\u308c\u306e\u5bfe\u7b56\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E6%9C%9F%E7%9A%84%E3%81%AA%E3%83%87%E3%83%BC%E3%82%BF%E3%81%AE%E3%83%90%E3%83%83%E3%82%AF%E3%82%A2%E3%83%83%E3%83%97\"><\/span>\u5b9a\u671f\u7684\u306a\u30c7\u30fc\u30bf\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u4e3b\u306a\u653b\u6483\u624b\u6bb5\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3084\u30d5\u30a1\u30a4\u30eb\u3092\u6697\u53f7\u5316\u3057\u3001\u8eab\u4ee3\u91d1\u3092\u652f\u6255\u308f\u306a\u3051\u308c\u3070\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u3059\u308b\u3053\u3068\u3067\u3059\u3002<span style=\"color: #ff0000;\"><strong>\u5b9a\u671f\u7684\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3068\u3063\u3066\u3044\u308c\u3070\u3001\u88ab\u5bb3\u306b\u3042\u3063\u305f\u5834\u5408\u3067\u3082\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u30c7\u30fc\u30bf\u3092\u5fa9\u5143\u3067\u304d\u307e\u3059<\/strong><\/span>\u3002<\/p>\n<p>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c7\u30fc\u30bf\u306f\u30aa\u30d5\u30e9\u30a4\u30f3\u3084\u5225\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u4fdd\u5b58\u3057\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u304c\u5e83\u304c\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u8907\u6570\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u624b\u6bb5\uff08\u30af\u30e9\u30a6\u30c9\u3084\u5916\u90e8\u30c9\u30e9\u30a4\u30d6\u306a\u3069\uff09\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u30ea\u30b9\u30af\u5206\u6563\u3092\u56f3\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%BD%E3%83%95%E3%83%88%E3%82%A6%E3%82%A7%E3%82%A2%E3%82%84OS%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88\"><\/span>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084OS\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3092\u9632\u3050\u305f\u3081\u306b\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084OS\u3092\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3061\u3001<span style=\"color: #ff0000;\"><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981<\/strong><\/span>\u3067\u3059\u3002\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u3063\u3066\u65e2\u77e5\u306e\u8106\u5f31\u6027\u304c\u4fee\u6b63\u3055\u308c\u308b\u305f\u3081\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u304c\u4fb5\u5165\u3059\u308b\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%A4%9A%E8%A6%81%E7%B4%A0%E8%AA%8D%E8%A8%BC%EF%BC%88MFA%EF%BC%89%E3%81%AE%E5%B0%8E%E5%85%A5\"><\/span>\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u306e\u5c0e\u5165<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u8005\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306e\u3092\u9632\u6b62\u3067\u304d\u307e\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u8a8d\u8a3c\u30b3\u30fc\u30c9\u3001\u751f\u4f53\u8a8d\u8a3c\u306a\u3069\u306e\u8a8d\u8a3c\u624b\u6bb5\u30922\u3064\u4ee5\u4e0a\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001<span style=\"color: #ff0000;\"><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%95%E3%82%A3%E3%83%83%E3%82%B7%E3%83%B3%E3%82%B0%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%AE%E5%AF%BE%E7%AD%96%E3%81%A8%E5%BE%93%E6%A5%AD%E5%93%A1%E6%95%99%E8%82%B2\"><\/span>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u306e\u5bfe\u7b56\u3068\u5f93\u696d\u54e1\u6559\u80b2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5f93\u696d\u54e1\u304c<span style=\"color: #ff0000;\"><strong>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3092\u9069\u5207\u306b\u5224\u65ad\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3082\u91cd\u8981<\/strong><\/span>\u3067\u3059\u3002\u5b9a\u671f\u7684\u306a\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56\u306e\u8a13\u7df4\u3092\u5b9f\u65bd\u3057\u3001\u5f93\u696d\u54e1\u304c\u602a\u3057\u3044\u30e1\u30fc\u30eb\u3092\u8b58\u5225\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30e1\u30fc\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3084\u30ea\u30f3\u30af\u3092\u614e\u91cd\u306b\u6271\u3046\u3088\u3046\u306b\u6307\u5c0e\u3057\u3001\u4fe1\u983c\u3067\u304d\u308b\u9001\u4fe1\u8005\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3088\u3046\u306b\u5fb9\u5e95\u3055\u305b\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9%E6%A8%A9%E3%81%AE%E8%A6%8B%E7%9B%B4%E3%81%97\"><\/span>\u30a2\u30af\u30bb\u30b9\u6a29\u306e\u898b\u76f4\u3057<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u62e1\u5927\u3092\u9632\u3050\u305f\u3081\u306b\u306f\u3001<span style=\"color: #ff0000;\"><strong>\u6700\u5c0f\u9650\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306b\u5236\u9650\u3059\u308b\u306e\u304c\u52b9\u679c\u7684<\/strong><\/span>\u3067\u3059\u3002\u7279\u306b\u7ba1\u7406\u8005\u6a29\u9650\u3092\u6301\u3064\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u53b3\u683c\u306b\u7ba1\u7406\u3057\u3001\u5f93\u696d\u54e1\u306b\u5bfe\u3057\u3066\u3082\u4e0d\u5fc5\u8981\u306a\u6a29\u9650\u3092\u4ed8\u4e0e\u3057\u306a\u3044\u3088\u3046\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4eca\u56de\u306f\u3001<span style=\"color: #ff0000;\"><strong>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u7d4c\u8def\u3084\u6700\u65b0\u60c5\u5831\u3001\u4f01\u696d\u304c\u884c\u3046\u3079\u304d\u5bfe\u7b56\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f<\/strong><span style=\"color: #000000;\">\u3002\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u898f\u6a21\u306f<\/span><\/span>\u6a2a\u3070\u3044\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u306f\u3044\u3048\u3001\u3044\u307e\u3060\u8105\u5a01\u3067\u3042\u308b\u306e\u306b\u306f\u5909\u308f\u308a\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><span style=\"font-size: 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class=\"cardlink\"><a href=\"https:\/\/c-compe.com\/securitysoft\/\"><div class=\"cardlink_thumbnail\"><img decoding=\"async\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2024\/09\/ransomware-2321665_640-120x120.png\" alt=\"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u653b\u6483\u5bfe\u8c61\u3068\u3057\u3066\u4e2d\u5c0f\u4f01\u696d\u304c\u5897\u3048\u3066\u304d\u3066\u3044\u308b\uff1f\uff01\" width=\"120\" height=\"120\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120\/120;\"><\/div><\/a><div class=\"cardlink_content\"><span class=\"cardlink_timestamp\">2024.10.11<\/span><div class=\"cardlink_title\"><a href=\"https:\/\/c-compe.com\/securitysoft\/\">\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u653b\u6483\u5bfe\u8c61\u3068\u3057\u3066\u4e2d\u5c0f\u4f01\u696d\u304c\u5897\u3048\u3066\u304d\u3066\u3044\u308b\uff1f\uff01<\/a><\/div><div 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