{"id":142409,"date":"2021-09-21T19:57:22","date_gmt":"2021-09-22T02:57:22","guid":{"rendered":"https:\/\/www.paloaltonetworks.com\/blog\/?p=142409"},"modified":"2022-08-28T21:35:02","modified_gmt":"2022-08-29T04:35:02","slug":"phishing-prevention-101","status":"publish","type":"post","link":"https:\/\/origin-researchcenter.paloaltonetworks.com\/blog\/2021\/09\/phishing-prevention-101\/?lang=ja","title":{"rendered":"\u3088\u304f\u308f\u304b\u308b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56"},"content":{"rendered":"<h2>\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u72d9\u3063\u305f\u653b\u6483<\/h2>\n<p>\u8a8d\u8a3c\u306b\u5229\u7528\u3055\u308c\u308bID\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u3044\u3063\u305f\u300c\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u300d\u306f\u653b\u6483\u8005\u306e\u683c\u597d\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u3067\u3059\u3002\u6b63\u898f\u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u5229\u7528\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u306b\u4fb5\u5165\u3059\u308b\u3068\u3001\u4e0e\u3048\u3089\u308c\u305f\u6a29\u9650\u306e\u7bc4\u56f2\u3067\u81ea\u7531\u306b\u30c7\u30fc\u30bf\u3084\u30b7\u30b9\u30c6\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3082\u3001\u305d\u308c\u304c\u6b63\u898f\u306e\u5229\u7528\u8005\u306a\u306e\u304b\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005\u306a\u306e\u304b\u3092\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u304c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u5224\u5225\u3059\u308b\u3053\u3068\u306f\u901a\u5e38\u56f0\u96e3\u3067\u3059\u3002\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u306f\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u91cd\u8981\u8981\u7d20\u306e1\u3064\u3067\u3001\u3053\u306e\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u7279\u5b9a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u7d50\u3073\u3064\u3051\u308b\u306e\u304c\u300c\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u300d\u3067\u3042\u308b\u305f\u3081\u3001\u305d\u306e\u4fdd\u8b77\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u91cd\u8981\u8ab2\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u304c\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u5165\u624b\u3059\u308b\u4ee3\u8868\u7684\u624b\u6cd5\u3092\u4ee5\u4e0b\u306b\u6319\u3052\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u63a8\u6e2c<\/strong>: \u6a5f\u5668\u306e\u521d\u671f\u8a2d\u5b9a\u3084\u3001admin\/password\u306e\u3088\u3046\u306b\u7c21\u6613\u306a\u7d44\u307f\u5408\u308f\u305b\u3092\u5229\u7528<\/li>\n<li><strong>\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9<\/strong>: \u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u3088\u304f\u5229\u7528\u3055\u308c\u308b\u5358\u8a9e\u3084\u30e9\u30f3\u30c0\u30e0\u306a\u6587\u5b57\u5217\u3092\u5217\u6319\u3057\u305f\u8f9e\u66f8\u3092\u5229\u7528\u3057\u3066\u7dcf\u5f53\u305f\u308a\u3067\u30ed\u30b0\u30a4\u30f3\u3092\u8a66\u884c<\/li>\n<li><strong>\u65e2\u306b\u6d41\u51fa\u6e08\u307f\u306e\u30c7\u30fc\u30bf<\/strong>: \u4ed6\u306e\u30b5\u30a4\u30c8\u306a\u3069\u304b\u3089\u6d41\u51fa\u3057\u305fID\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u5229\u7528<\/li>\n<li><strong>\u30ad\u30fc\u30ed\u30ae\u30f3\u30b0<\/strong>: \u30de\u30eb\u30a6\u30a7\u30a2\u304c\u611f\u67d3\u7aef\u672b\u4e0a\u3067\u30e6\u30fc\u30b6\u30fc\u306e\u30ad\u30fc\u30dc\u30fc\u30c9\u5165\u529b\u3092\u76d7\u307f\u51fa\u3059<\/li>\n<li><strong>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0<\/strong>: \u30e1\u30fc\u30eb\u7b49\u304b\u3089\u507d\u306eWeb\u30b5\u30fc\u30d0\u30fc\u306b\u8a98\u5c0e\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u30a2\u30ab\u30a6\u30f3\u30c8\u60c5\u5831\u3092\u5165\u529b\u3055\u305b\u308b<\/li>\n<\/ul>\n<p>\u3053\u306e\u4e2d\u3067\u3082\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306f\u53e4\u304f\u304b\u3089\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u624b\u53e3\u3067\u3001\u73fe\u5728\u3067\u3082\u591a\u304f\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u304c\u500b\u4eba\u7528\u3060\u3051\u3067\u306a\u304f\u696d\u52d9\u7528\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u3082\u5c4a\u3044\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u30b3\u30ed\u30ca\u798d\u3067SaaS\u3084\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3092\u5229\u7528\u3057\u305f\u5728\u5b85\u52e4\u52d9\u304c\u5897\u52a0\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u5f0a\u793e\u306e\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u30ea\u30b5\u30fc\u30c1\u30b0\u30eb\u30fc\u30d7Unit 42\u3067\u3082\u3001<a href=\"https:\/\/unit42.paloaltonetworks.jp\/phishing-attacks\/\" rel=\"nofollow,noopener\" >\u30d3\u30b8\u30cd\u30b9\u30e6\u30fc\u30b6\u30fc\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u305f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u304c\u4e16\u754c\u7684\u306b\u5897\u52a0<\/a>\u3057\u3066\u3044\u308b\u3068\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>MITRE\u793e\u306e<a href=\"https:\/\/attack.mitre.org\/\" rel=\"nofollow,noopener\" >ATT&amp;CK\u00ae\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a>\u3067\u306f\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u76d7\u307f\u51fa\u3059\u6280\u8853\u7684\u624b\u6cd5\u3092<a href=\"https:\/\/attack.mitre.org\/techniques\/T1111\/\" rel=\"nofollow,noopener\" >\u4e8c\u8981\u7d20\u8a8d\u8a3c\u306e\u508d\u53d7<\/a>\u3092\u542b\u3080\u7d0450\u7a2e\u985e\u306b\u5206\u985e\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306e\u624b\u6cd5\u306e\u4e2d\u3067\u3082\u300c\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u300d\u304c\u9577\u671f\u306b\u308f\u305f\u308a\u3088\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7406\u7531\u306b\u306f\u4ee5\u4e0b\u306e3\u3064\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30bd\u30fc\u30b7\u30e3\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u5bb9\u6613\u3055<\/strong>:<br \/>\n\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u4e2d\u5fc3\u3068\u306a\u308b\u306e\u306f\u300c\u4eba\u3092\u9a19\u3059\u8a50\u8853\u300d\u3067\u3059\u3002\u73fe\u5b9f\u306e\u4e16\u754c\u3067\u3082\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u51b7\u9759\u3055\u3092\u5931\u308f\u3055\u305b\u3066\u9a19\u3059\u300c\u30aa\u30ec\u30aa\u30ec\u8a50\u6b3a\u300d\u306a\u3069\u306e\u7279\u6b8a\u8a50\u6b3a\u304c\u7d99\u7d9a\u7684\u306b\u5831\u3058\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30b5\u30a4\u30d0\u30fc\u306e\u4e16\u754c\u3067\u3082\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u306b\u51b7\u9759\u3055\u3092\u5931\u3063\u3066\u3046\u3063\u304b\u308a\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3057\u307e\u3046\u3088\u3046\u306a\u9b45\u529b\u7684\u306a\u30c8\u30d4\u30c3\u30af\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u91d1\u92ad\u3084\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u3044\u3063\u305f\u30c8\u30d4\u30c3\u30af\u306b\u52a0\u3048\u3001\u6700\u8fd1\u3067\u306f\u30ef\u30af\u30c1\u30f3\u306a\u3069\u306e\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u306b\u95a2\u9023\u3057\u305f\u3082\u306e\u3082\u591a\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u6280\u8853\u7684\u53c2\u5165\u969c\u58c1\u306e\u4f4e\u3055<\/strong>:<br \/>\n\u8907\u96d1\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3084OS\u306e\u8106\u5f31\u6027\u60aa\u7528\u3068\u3044\u3063\u305f\u9ad8\u5ea6\u306a\u6280\u8853\u304c\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u672c\u7269\u306b\u898b\u3048\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u30c9\u30e1\u30a4\u30f3\u3001Web\u30b5\u30a4\u30c8\u3092\u4f5c\u3063\u3066\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u8a98\u5c0e\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u672c\u7269\u306e\u30b5\u30a4\u30c8\u3084\u30e1\u30fc\u30eb\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5229\u7528\u3057\u3066\u30ea\u30f3\u30af\u3060\u3051\u3092\u507d\u30b5\u30a4\u30c8\u3078\u306eURL\u306b\u5dee\u3057\u66ff\u3048\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3082\u591a\u304f\u3001\u898b\u5206\u3051\u308b\u306e\u306f\u56f0\u96e3\u3067\u3059\u3002<\/li>\n<li><strong>\u30b3\u30b9\u30c8\u306e\u4f4e\u3055<\/strong>:<br \/>\n\u5927\u91cf\u306b\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u306e\u306b\u304b\u304b\u308b\u30b3\u30b9\u30c8\u306f\u3001\u30c4\u30fc\u30eb\u3084\u30b5\u30fc\u30d3\u30b9\u306e\u5229\u7528\u306b\u3088\u3063\u3066\u30bc\u30ed\u306b\u8fd1\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u507d\u30b5\u30a4\u30c8\u7528\u306e\u30c9\u30e1\u30a4\u30f3\u3084\u30b5\u30fc\u30d0\u30fc\u306e\u30ec\u30f3\u30bf\u30eb\u3082\u6570\u767e\u5186\u304b\u3089\u884c\u3048\u307e\u3059\u3002<a href=\"https:\/\/unit42.paloaltonetworks.jp\/fast-flux-101\/\" rel=\"nofollow,noopener\" >\u9632\u5f3e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/a>\u3068\u547c\u3070\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3048\u3070\u3001\u9ad8\u3044\u533f\u540d\u6027\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u30c9\u30e1\u30a4\u30f3\u53d6\u5f97\u304b\u3089Web\u30b5\u30fc\u30d0\u306e\u69cb\u7bc9\u307e\u3067\u6570\u5343\u5186\u7a0b\u5ea6\u3067\u884c\u3048\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56<\/h2>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.jp\/phishing-attacks\/\" rel=\"nofollow,noopener\" >Unit 42\u306e\u8abf\u67fb<\/a>\u306b\u3082\u3042\u308b\u3088\u3046\u306b\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u304c\u6e1b\u5c11\u3059\u308b\u5146\u3057\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u305f\u3081\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56\u3092\u5fb9\u5e95\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u591a\u8981\u7d20\u8a8d\u8a3c\u306e\u5c0e\u5165\u3001\u30e6\u30fc\u30b6\u306b\u5bfe\u3059\u308b\u6559\u80b2\u3084\u8a13\u7df4\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u304b\u3089\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u5b88\u308b\u305f\u3081\u306b\u975e\u5e38\u306b\u6709\u52b9\u3067\u3059\u3002\u3053\u308c\u3089\u306b\u52a0\u3048\u3001\u6b21\u4e16\u4ee3\u578b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u65e2\u5b58\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3084\u30b5\u30fc\u30d3\u30b9\u306e\u6d3b\u7528\u3067\u3082\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u56f31\u306b\u56f3\u89e3\u3057\u307e\u3057\u305f\u306e\u3067\u3001\u3053\u306e\u56f3\u306b\u6cbf\u3063\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_142436\" aria-describedby=\"caption-attachment-142436\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><div style=\"max-width:100%\" data-width=\"600\"><span class=\"ar-custom\" style=\"padding-bottom:62.5%;\"><img loading=\"lazy\" decoding=\"async\"  class=\"wp-image-142436 lozad\"  data-src=\"https:\/\/www.paloaltonetworks.com\/blog\/wp-content\/uploads\/2021\/09\/word-image-49.png\" alt=\"1 \u30e1\u30fc\u30eb\u9001\u4fe1 2 \u507d\u30b5\u30a4\u30c8\u3078\u30a2\u30af\u30bb\u30b9 3 \u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u5165\u529b \u3092\u8868\u3059\u30d5\u30ed\u30fc\u56f3\" width=\"600\" height=\"375\" \/><\/span><\/div><figcaption id=\"caption-attachment-142436\" class=\"wp-caption-text\">\u56f31 \u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306e\u30b9\u30c6\u30c3\u30d7<\/figcaption><\/figure>\n<table style=\"border: none; border-collapse: collapse; width: 100%; height: 222px;\">\n<tbody>\n<tr style=\"border: none; height: 76px;\">\n<td style=\"border: none; width: 7.34785%; height: 76px; text-align: right; vertical-align: top;\"><a href=\"https:\/\/www.paloaltonetworks.com\/blog\/wp-content\/uploads\/2021\/09\/email.png\"><img loading=\"lazy\" decoding=\"async\"  class=\"size-full wp-image-142480 alignleft lozad\"  data-src=\"https:\/\/www.paloaltonetworks.com\/blog\/wp-content\/uploads\/2021\/09\/email.png\" alt=\"\" width=\"62\" height=\"60\" \/><\/a><\/td>\n<td style=\"border: none; width: 92.6522%; height: 76px;\">\n<h3>1. \u30e1\u30fc\u30eb\u9001\u4fe1<\/h3>\n<p>\u653b\u6483\u8005\u306f\u30e1\u30fc\u30eb\u306b\u507d\u30b5\u30a4\u30c8\u3078\u306e\u30ea\u30f3\u30af\u3001\u3082\u3057\u304f\u306f\u507d\u30b5\u30a4\u30c8\u3078\u306e\u30ea\u30f3\u30af\u3092\u542b\u3080\u30d5\u30a1\u30a4\u30eb\u3092\u6dfb\u4ed8\u3057\u3066\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u30ea\u30f3\u30af\u3084\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u507d\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002\u5f0a\u793e\u88fd\u54c1\u3067\u306f<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/wildfire\" rel=\"nofollow,noopener\" >WildFire<\/a>\u3092\u4f7f\u3046\u3068\u5b9f\u73fe\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u5404\u7a2e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u4ee5\u4e0b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\/10-1\/wildfire-admin\/wildfire-overview\/wildfire-concepts\/email-link-analysis.html\">\u30e1\u30fc\u30eb\u5185\u306e\u30ea\u30f3\u30af\u3092\u5206\u6790\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\/10-1\/wildfire-admin\/wildfire-overview\/wildfire-concepts\/firewall-forwarding.html\">\u30e1\u30fc\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u5206\u6790\u3059\u308b<\/a><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr style=\"border: none; height: 76px;\">\n<td style=\"border: none; width: 7.34785%; height: 76px; text-align: right; vertical-align: top;\"><img loading=\"lazy\" decoding=\"async\"  class=\"size-full wp-image-142454 alignleft lozad\"  data-src=\"https:\/\/www.paloaltonetworks.com\/blog\/wp-content\/uploads\/2021\/09\/captcha.png\" alt=\"\" width=\"62\" height=\"60\" \/><\/td>\n<td style=\"border: none; width: 92.6522%; height: 76px;\">\n<h3>2. \u507d\u30b5\u30a4\u30c8\u3078\u30a2\u30af\u30bb\u30b9<\/h3>\n<p>\u7cbe\u5de7\u306b\u4f5c\u3089\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u9a19\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u507d\u30b5\u30a4\u30c8\u3078\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u507d\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30a4\u30e4\u3067\u691c\u51fa\u30fb\u30d6\u30ed\u30c3\u30af\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3092\u542b\u3080\u65e2\u77e5\u306e\u653b\u6483\u306b\u5229\u7528\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306e\u307b\u304b\u3001\u672a\u77e5\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u3042\u3063\u3066\u3082\u6a5f\u68b0\u5b66\u7fd2\u3067\u4e88\u6e2c\u3057\u3066\u691c\u51fa\u3067\u304d\u308b\u3088\u3046\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u5f0a\u793e\u88fd\u54c1\u3067\u306f\u3001\u3053\u308c\u3092<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/threat-detection-and-prevention\/dns-security\" rel=\"nofollow,noopener\" >DNS Security<\/a>\u3067\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3069\u306e\u7d44\u7e54\u3082\u30d6\u30ed\u30c3\u30af\u3059\u3079\u304d\u3067\u3059\u304c\u3001\u30b2\u30fc\u30e0\u3084\u97f3\u697d\u3068\u3044\u3063\u305f\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306b\u3064\u3044\u3066\u306f\u7d44\u7e54\u3084\u696d\u7a2e\u306b\u3088\u3063\u3066\u5224\u65ad\u304c\u5206\u304b\u308c\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u305f\u3081\u3001\u60aa\u610f\u306e\u3042\u308b\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u30c4\u30fc\u30eb\u306b\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u3088\u3046\u306a\u3001\u65b0\u898f\u4f5c\u6210\u30c9\u30e1\u30a4\u30f3\uff08NRD\uff09\u3078\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306a\u3069\u3001\u7d44\u7e54\u306e\u30dd\u30ea\u30b7\u30fc\u306b\u6cbf\u3063\u305f\u304d\u3081\u7d30\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u5f0a\u793e\u88fd\u54c1\u3067\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/threat-detection-and-prevention\/web-security\" rel=\"nofollow,noopener\" >URL Filtering<\/a>\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30af\u30bb\u30b9\u5148\u306eWeb\u30b5\u30a4\u30c8\u309269\u7a2e\u985e\u3082\u306e<a href=\"https:\/\/knowledgebase.paloaltonetworks.com\/KCSArticleDetail?id=kA10g000000Cm5hCAC\">\u30ab\u30c6\u30b4\u30ea<\/a>\u306b\u5206\u985e\u3057\u3066\u53ef\u8996\u5316\u3068\u304d\u3081\u7d30\u304b\u306a\u5236\u5fa1\u304c\u884c\u3048\u307e\u3059\u3002<\/li>\n<li>\u6a5f\u68b0\u5b66\u7fd2\u3092\u5229\u7528\u3057\u3066\u672a\u77e5\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3084\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u691c\u51fa\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u5f0a\u793e\u88fd\u54c1\u3067\u306f\u3001\u3053\u308c\u3092<a href=\"https:\/\/docs.paloaltonetworks.com\/pan-os\/10-0\/pan-os-new-features\/url-filtering-features\/configure-url-filtering-inline-ml.html\">URL Filtering\u30a4\u30f3\u30e9\u30a4\u30f3ML<\/a>\u3067\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u6628\u4eca\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u306b\u3088\u308b\u691c\u51fa\u56de\u907f\u306e\u305f\u3081\u306b\u3001\u4f01\u696d\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u8a50\u53d6\u3059\u308b\u524d\u306b <a href=\"https:\/\/unit42.paloaltonetworks.jp\/discovering-captcha-protected-phishing-campaigns\/\" rel=\"nofollow,noopener\" >CAPTCHA<\/a>\uff08\u76f8\u624b\u304c\u30dc\u30c3\u30c8\u3067\u306f\u7121\u3044\u3053\u3068\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u6587\u5b57\u3084\u753b\u50cf\u5185\u5bb9\u306e\u8b58\u5225\u3059\u308b\u3088\u3046\u30e6\u30fc\u30b6\u30fc\u306b\u6307\u793a\u3059\u308b\uff09\u3092\u7d4c\u7531\u3055\u305b\u305f\u308a\u3001\u3059\u3079\u3066\u306e HTML \u8981\u7d20\u3092\u52d5\u7684\u306b javascript\u3067\u751f\u6210\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u3053\u3046\u3057\u305f\u56de\u907f\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u3067\u3082\u691c\u51fa\u3057\u3001\u5f93\u696d\u54e1\u304c\u8a8d\u8a3c\u60c5\u5831\u3092\u9001\u4fe1\u3067\u304d\u308b\u30b5\u30a4\u30c8\u3092\u5236\u5fa1\u3067\u304d\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u5f0a\u793e\u88fd\u54c1\u3067\u306f\u3001<a href=\"https:\/\/docs.paloaltonetworks.com\/pan-os\/10-1\/pan-os-new-features\/url-filtering-features\/advanced-url-filtering.html\">Advanced URL Filtering<\/a>\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306eURL\u5206\u6790\u3092\u5b9f\u65bd\u3057\u3001CAPTCHA\u3092\u60aa\u7528\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u3092\u56de\u907f\u3059\u308b\u3088\u3046\u306a\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u3092\u691c\u51fa\u3057\u3001\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306e\u9001\u4fe1\u5236\u5fa1\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u653b\u6483\u8005\u304c\u30a4\u30f3\u30d5\u30e9\u306e\u533f\u540d\u6027\u3092\u4fdd\u3064\u305f\u3081\u60aa\u7528\u3057\u3066\u3044\u308b\u9632\u5f3e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002\u5f0a\u793e\u88fd\u54c1\u3067\u306f\u3053\u306e\u305f\u3081\u306b\u3001<a href=\"https:\/\/docs.paloaltonetworks.com\/pan-os\/9-0\/pan-os-new-features\/content-inspection-features\/edl-for-bulletproof-isps\">\u9632\u5f3e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0IP\u30a2\u30c9\u30ec\u30b9\u30ea\u30b9\u30c8<\/a>\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u4e00\u5ea6\u8a2d\u5b9a\u3059\u308b\u3068\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3055\u308c\u308b\u305f\u3081\u3001\u5e38\u306b\u6700\u65b0\u60c5\u5831\u3067\u306e\u4fdd\u8b77\u304c\u53ef\u80fd\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr style=\"border: none; height: 70px;\">\n<td style=\"border: none; width: 7.34785%; height: 70px; text-align: right; vertical-align: top;\"><img loading=\"lazy\" decoding=\"async\"  class=\"size-full wp-image-142467 alignleft lozad\"  data-src=\"https:\/\/www.paloaltonetworks.com\/blog\/wp-content\/uploads\/2021\/09\/credential.png\" alt=\"\" width=\"68\" height=\"54\" \/><\/td>\n<td style=\"border: none; width: 92.6522%; height: 70px;\">\n<h3>3. \u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u5165\u529b<\/h3>\n<p>\u507d\u30b5\u30a4\u30c8\u3078\u8a98\u5c0e\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u6307\u793a\u306b\u5f93\u3063\u3066\u8a8d\u8a3c\u7528ID\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u6f0f\u6d29\u3092\u9632\u3050\u6700\u5f8c\u306e\u30c1\u30e3\u30f3\u30b9\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u5236\u9650\u3055\u308c\u305f\u30ab\u30c6\u30b4\u30ea\u306e\u30b5\u30a4\u30c8\u306b\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u9001\u4fe1\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u305d\u308c\u304c\u7d44\u7e54\u3067\u5229\u7528\u3057\u3066\u3044\u308b\u6709\u52b9\u306a\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3001\u305d\u306e\u7d50\u679c\u306b\u3088\u3063\u3066\u9001\u4fe1\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u304b\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306e\u9001\u4fe1\u3092\u884c\u308f\u306a\u3044\u3088\u3046\u8b66\u544a\u3059\u308b\u30da\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u5f0a\u793e\u88fd\u54c1\u3067\u306f\u3001\u3053\u308c\u3092<a href=\"https:\/\/docs.paloaltonetworks.com\/pan-os\/9-0\/pan-os-admin\/threat-prevention\/prevent-credential-phishing.html\">\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u9632\u5fa1\u6a5f\u80fd<\/a>\u3067\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306f\u4eba\u3092\u9a19\u3059\u6280\u8853\u304c\u4e2d\u5fc3\u306e\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u6559\u80b2\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u624b\u53e3\u3084\u50be\u5411\u3092\u77e5\u308b\u3053\u3068\u3067\u672a\u7136\u306b\u653b\u6483\u3092\u9632\u304e\u3001\u9a19\u3055\u308c\u3066\u3082\u3059\u3050\u306b\u5bfe\u5fdc\u3092\u3059\u308b\u3053\u3068\u3067\u88ab\u5bb3\u3092\u6700\u5c0f\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u653b\u6483\u8005\u306e\u624b\u53e3\u306f\u9ad8\u5ea6\u5316\u3057\u3066\u304a\u308a\u3001\u3055\u3089\u306b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u4f7f\u308f\u308c\u308b\u30c8\u30d4\u30c3\u30af\u306b\u3088\u3063\u3066\u306f\u666e\u6bb5\u6ce8\u610f\u6df1\u3044\u4eba\u3067\u3082\u9a19\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5168\u3066\u306e\u4eba\u304c\u5e38\u306b\u672c\u7269\u3068\u507d\u7269\u3092\u898b\u5206\u3051\u308b\u3053\u3068\u306f\u73fe\u5b9f\u7684\u306b\u306f\u4e0d\u53ef\u80fd\u306a\u305f\u3081\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306b\u306f\u6559\u80b2\u3060\u3051\u3067\u306a\u304f\u6280\u8853\u7684\u5bfe\u7b56\u3082\u4e0d\u53ef\u6b20\u3068\u306a\u308a\u307e\u3059\u3002\u65e2\u306b\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u6b21\u4e16\u4ee3\u578b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306e\u8ffd\u52a0\u3084\u3001\u57fa\u672c\u6a5f\u80fd\u3068\u3057\u3066\u4ed8\u5e2f\u3055\u308c\u3066\u3044\u308b\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3059\u3050\u306b\u672c\u7a3f\u3067\u7d39\u4ecb\u3057\u305f\u5bfe\u7b56\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u306e\u3067\u662f\u975e\u3054\u6d3b\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u72d9\u3063\u305f\u653b\u6483 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