{"id":62015,"date":"2019-09-25T09:00:36","date_gmt":"2019-09-25T01:00:36","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=62015"},"modified":"2019-09-24T17:02:19","modified_gmt":"2019-09-24T09:02:19","slug":"%e5%9e%83%e5%9c%be%e4%bf%a1%e5%a4%be%e5%b8%b6%e5%81%87%e6%96%b0%e8%81%9e%e7%b6%b2%e7%ab%99%e9%80%a3%e7%b5%90%e5%bc%95%e5%b0%8e%e8%87%b3%e8%99%9b%e6%93%ac%e8%b2%a8%e5%b9%a3%e4%ba%a4%e6%98%93%e8%a9%90","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=62015","title":{"rendered":"\u5783\u573e\u4fe1\u593e\u5e36\u5c71\u5be8\u65b0\u805e\u7db2\u7ad9\u9023\u7d50,\u5f15\u5c0e\u81f3\u865b\u64ec\u8ca8\u5e63\u4ea4\u6613\u8a50\u9a19\u7db2\u7ad9"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u9ede\u64ca\u507d\u88dd\u6210\u5408\u6cd5\u65b0\u805e\u7db2\u7ad9\u548c\u865b\u64ec\u8ca8\u5e63\u4ea4\u6613\u7db2\u9801\u7684\u8a50\u9a19\u7db2\u7ad9\u5167\u7684\u4efb\u4f55\u9023\u7d50,\u90fd\u6703\u5c07\u4f7f\u7528\u8005\u5c0e\u5230\u865b\u64ec\u8ca8\u5e63\u4ea4\u6613\u7db2\u7ad9\u7684\u8a3b\u518a\u9801\u9762\u3002\u8a72\u670d\u52d9\u8072\u7a31\u514d\u8cbb\uff0c\u4f46\u8981\u6c42\u4f7f\u7528\u8005\u5728\u5e33\u6236\u5167\u52a0\u503c250\u7f8e\u5143\u4f5c\u70ba\u201c\u7a2e\u5b50\u8cc7\u91d1\u201d\u3002<\/p><\/blockquote>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"623\" height=\"391\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/09\/spam-devices-attacks_scam-site-1.png\" alt=\"\u5047\u65b0\u805e\u7db2\u7ad9\" class=\"wp-image-62017\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/09\/spam-devices-attacks_scam-site-1.png 623w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/09\/spam-devices-attacks_scam-site-1-300x188.png 300w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/09\/spam-devices-attacks_scam-site-1-30x19.png 30w\" sizes=\"(max-width: 623px) 100vw, 623px\" \/><figcaption> \u5783\u573e\u90f5\u4ef6\u9023\u7d50\u6703\u5c07\u53d7\u5bb3\u8005\u5c0e\u5230\u507d\u88dd\u7684\u65b0\u805e\u7db2\u7ad9 \u9ede\u64ca\u8a50\u9a19\u65b0\u805e\u7db2\u7ad9\u5167\u7684\u4efb\u4f55\u9023\u7d50\u90fd\u6703\u5c07\u4f7f\u7528\u8005\u5c0e\u5230\u865b\u64ec\u8ca8\u5e63\u4ea4\u6613\u7db2\u7ad9\u7684\u8a3b\u518a\u9801\u9762\u3002\u8a72\u670d\u52d9\u8072\u7a31\u514d\u8cbb\uff0c\u4f46\u8981\u6c42\u4f7f\u7528\u8005\u5728\u5e33\u6236\u5167\u52a0\u503c250\u7f8e\u5143\u4f5c\u70ba\u201c\u7a2e\u5b50\u8cc7\u91d1\u201d\u3002  <\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"> \u5783\u573e\u90f5\u4ef6<strong>\u4f7f\u7528PHP\u51fd\u5f0f\u4f5c\u70ba\u6301\u7e8c\u6027\u6a5f\u5236\uff0c\u5229\u7528\u53d7\u611f\u67d3\u88dd\u7f6e<\/strong>\u767c\u9001\u60e1\u610f\u9023\u7d50 <\/h2>\n\n\n\n<p><a href=\"https:\/\/www.trendmicro.com.tw\/edm\/Tracking.asp?id=2651&amp;name=20110916\">\u8da8\u52e2\u79d1\u6280<\/a>\u7684\u871c\u7f50\u7cfb\u7d71\u5075\u6e2c\u5230\u4e00\u6ce2\u5783\u573e\u90f5\u4ef6\uff0c\u6703\u5229\u7528\u53d7\u611f\u67d3\u88dd\u7f6e\u4f86\u653b\u64ca\u6709\u6f0f\u6d1e\u7684\u7db2\u9801\u4f3a\u670d\u5668\u3002\u5229\u7528\u66b4\u529b\u7834\u89e3\u653b\u64ca\u5f31\u5e33\u5bc6\u7684\u88dd\u7f6e\u5f8c\uff0c\u653b\u64ca\u8005\u5c07\u5b83\u5011\u7576\u4f5c\u4ee3\u7406\u7a0b\u5f0f\u4f86\u5c07base64\u7de8\u78bc\u7684PHP\u8173\u672c\u8f49\u767c\u5230\u7db2\u9801\u4f3a\u670d\u5668\u3002\u8a72\u8173\u672c\u6703\u5c07\u5167\u5d4c\u8a50\u9a19\u7db2\u7ad9\u9023\u7d50\u7684\u96fb\u5b50\u90f5\u4ef6\u5bc4\u9001\u7d66\u7279\u5b9a\u76ee\u6a19\u3002<\/p>\n\n\n\n<p>\u96d6\u7136\u6211\u5011\u767c\u73fe\u7684\u90e8\u5206\u6a23\u672c\u662f\u5783\u573e\u90f5\u4ef6\u6216\u662f\u5c07\u4f7f\u7528\u8005\u91cd\u65b0\u5c0e\u5230<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=50965\">\u865b\u64ec\u8ca8\u5e63<\/a>\u8a50\u9a19\u7db2\u7ad9\uff0c\u4f46\u5783\u573e\u90f5\u4ef6<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=55176\">\u6bad\u5c4d\u7db2\u8def\uff08botnet\uff09<\/a>\u53ef\u80fd\u6703\u88ab\u7528\u4f86\u5c07\u6563\u64ad\u60e1\u610f\u8edf\u9ad4\u5230\u66f4\u591a\u7cfb\u7d71\u6216\u6709\u6f0f\u6d1e\u7684\u4f3a\u670d\u5668\u3002\u56e0\u70ba\u662f\u900f\u904e\u53d7\u611f\u67d3\u88dd\u7f6e\u4f86\u767c\u9001\u60e1\u610f\u9023\u7d50\uff0c\u5982\u679c\u51fa\u73fe\u66f4\u5927\u898f\u6a21\u7684\u653b\u64ca\u6703\u5f88\u96e3\u627e\u51fa\u5e55\u5f8c\u7d44\u7e54\u6216\u653b\u64ca\u8005\u3002\u6b64\u5916\uff0c\u4f7f\u7528PHP web shell\u548c\u51fd\u5f0f\u4e0d\u50c5\u53ef\u4ee5\u9032\u884c\u5165\u4fb5\u548c\u611f\u67d3 \u2013 \u9084\u53ef\u4ee5\u8b93\u653b\u64ca\u8005\u5728\u6f0f\u6d1e\u88ab\u4fee\u88dc\u5f8c\u9084\u80fd\u518d\u6b21\u5b58\u53d6\u4f3a\u670d\u5668\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/09\/Spam-Campaign-01-640x425.png\" alt=\"A close up of a device\n\nDescription automatically generated\"\/><\/figure>\n\n\n\n<p>\u57161. \u5783\u573e\u90f5\u4ef6\u6d3b\u52d5\u653b\u64ca\u93c8<\/p>\n\n\n\n<p>\u653b\u64ca\u8005\u900f\u904e\u66b4\u529b\u7834\u89e3\u53d6\u5f97\u88dd\u7f6e\u7684SSH\u5b58\u53d6\u6b0a\u9650\uff0c\u63a5\u8457\u5229\u7528\u7aef\u53e3\u8f49\u767c\u4f86\u5c07\u60e1\u610fPHP\u8173\u672c\u767c\u9001\u5230\u7db2\u9801\u4f3a\u670d\u5668\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/09\/spam-devices-attacks_ssh-access-fig2.png\" alt=\"A screenshot of a cell phone\n\nDescription automatically generated\"\/><\/figure>\n\n\n\n<p>\u57162. \u653b\u64ca\u8005\u900f\u904e\u66b4\u529b\u7834\u89e3\u53d6\u5f97\u5c0d\u871c\u7f50\u7cfb\u7d71\u7684SSH\u5b58\u53d6\u6b0a\u9650<\/p>\n\n\n\n<p>\u7528base64\u7de8\u78bc\u7684\u5b57\u4e32\uff08\u8da8\u52e2\u79d1\u6280\u5075\u6e2c\u70ba<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/threat-encyclopedia\/malware\/Trojan.PHP.MAILER.A\">Trojan.PHP.MAILER.A<\/a>\uff09\u6703\u5f9e\u53d7\u611f\u67d3\u88dd\u7f6e\u767c\u9001\u5230\u76ee\u6a19\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u88ab\u6211\u5011\u53d6\u5f97\u4e26\u5132\u5b58\u6210\u6a94\u6848\u3002\u6839\u64da\u5206\u6790\uff0c\u6211\u5011\u767c\u73fe<em>start_cache1.php<\/em>\u5f88\u53ef\u80fd\u662f\u7cbe\u5fc3\u8a2d\u8a08\u7684PHP web shell\uff0c\u53ef\u4ee5\u7528\u4f86\u57f7\u884c\u653b\u64ca\u8005\u7684shell\u547d\u4ee4\uff0c\u800c\u8173\u672c\u8def\u5f91<em>\/wp-snapshots\/tmp\/start_cache1.php<\/em>\u4ee3\u8868\u662f\u53d7\u611f\u67d3\u7684WordPress\u7db2\u7ad9\u3002\u6240\u4ee5\u5c31\u7b97\u662f\u4fee\u88dc\u4e86\u6f0f\u6d1e\uff0c\u653b\u64ca\u8005\u4ecd\u53ef\u4ee5\u7e7c\u7e8c\u5b58\u53d6\u53d7\u611f\u67d3\u7684\u4f3a\u670d\u5668\u3002\u6b64\u5916\uff0c\u6839\u64da\u89e3\u78bc\u5f8c\u7684PHP\u8173\u672c\uff0c\u5783\u573e\u90f5\u4ef6\u6703\u88ab\u9001\u5230\u7279\u5b9a\u7684\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\uff0c\u5982\u57164\u622a\u53d6\u7684\u7a0b\u5f0f\u78bc\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/09\/spam-devices-attacks_base64encoded.png\" alt=\"A screenshot of a cell phone\n\nDescription automatically generated\"\/><\/figure>\n\n\n\n<p>\u57163. Base64\u7de8\u78bc\u7684PHP\u8173\u672c<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/09\/spam-devices-attacks_decoded-php-fig3.png\" alt=\"A screenshot of a cell phone\n\nDescription automatically generated\"\/><\/figure>\n\n\n\n<p>\u57164. \u5305\u542b\u76ee\u6a19\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u7684\u5783\u573e\u90f5\u4ef6\u7a0b\u5f0f\u78bc\u7247\u6bb5<\/p>\n\n\n\n<p>\u5176\u4ed6\u51fd\u5f0f\u9084\u5305\u62ec<em>register_shutdown_function<\/em>\uff0c\u5b83\u6703\u5728\u8173\u672c\u57f7\u884c\u5b8c\u6210\u5f8c\u555f\u7528\u4e00\u500b\u51fd\u5f0f\u3002\u9019\u6feb\u7528\u4e86PHP\u56de\u547c\u51fd\u5f0f\u201cRegister Shutdown Function Webshell\u201d\uff0c\u4e4b\u524d\u6709<a href=\"https:\/\/blog.sucuri.net\/2017\/07\/register-my-backdoor-unorthodox-invocation-mechanisms.html\">\u8a18\u9304<\/a>\u88ab\u53e6\u4e00\u8d77\u60e1\u610f\u6d3b\u52d5\u7528\u4f86\u5b89\u88dd\u5f8c\u9580\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/09\/spam-devices-attacks_php-script-functions-fig4.png\" alt=\"A screenshot of a cell phone\n\nDescription automatically generated\"\/><\/figure>\n\n\n\n<p>\u57165. PHP\u8173\u672c\u5167\u7684\u5176\u4ed6\u51fd\u5f0f<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/09\/spam-devices-attacks_spam-mail-sample.jpg\" alt=\"A screenshot of a social media post\n\nDescription automatically generated\"\/><\/figure>\n\n\n\n<p>\u57166. \u5167\u5d4c\u9023\u7d50\u7684\u5783\u573e\u90f5\u4ef6\u6a23\u672c<\/p>\n\n\n\n<p>\u53d7\u611f\u67d3\u7db2\u9801\u4f3a\u670d\u5668\u9001\u51fa\u7684\u5783\u573e\u90f5\u4ef6\u5305\u542b\u4e86\u8a50\u9a19\u7db2\u7ad9\u9023\u7d50\u3002\u96d6\u7136\u770b\u8d77\u4f86\u5f88\u50cf\uff0c\u4f46\u9023\u7d50\u6703\u5c0e\u5411\u4e0d\u540c\u7684\u7db2\u7ad9\uff0c\u4f3c\u4e4e\u662f\u91dd\u5c0d\u6b63\u5728\u627e\u5de5\u4f5c\u548c\u984d\u5916\u6536\u5165\u4f86\u6e90\u7684\u82f1\u570b\u4f7f\u7528\u8005\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/09\/spam-devices-attacks_scam-site-fig5_3.png\" alt=\"A screenshot of a person\n\nDescription automatically generated\"\/><\/figure>\n\n\n\n<p>\u57167. \u9ede\u5165\u90f5\u4ef6\u9023\u7d50\u6703\u5c07\u4f7f\u7528\u8005\u5c0e\u5230\u8a50\u9a19\u7db2\u7ad9<\/p>\n\n\n\n<p>\u9ede\u64ca\u8a50\u9a19\u7db2\u7ad9\u5167\u7684\u4efb\u4f55\u9023\u7d50\u90fd\u6703\u5c07\u4f7f\u7528\u8005\u5c0e\u5230\u865b\u64ec\u8ca8\u5e63\u4ea4\u6613\u7db2\u7ad9\u7684\u8a3b\u518a\u9801\u9762\u3002\u8a72\u670d\u52d9\u8072\u7a31\u514d\u8cbb\uff0c\u4f46\u8981\u6c42\u4f7f\u7528\u8005\u5728\u5e33\u6236\u5167\u52a0\u503c250\u7f8e\u5143\u4f5c\u70ba\u201c\u7a2e\u5b50\u8cc7\u91d1\u201d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/09\/spam-devices-attacks_scam-site-fig5_2.png\" alt=\"A screenshot of a cell phone\n\nDescription automatically generated\"\/><\/figure>\n\n\n\n<p>\u57169. \u865b\u64ec\u8ca8\u5e63\u4ea4\u6613\u8a50\u9a19\u7db2\u7ad9<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/09\/spam-devices-attacks_scam-site-fig5_2a.png\" alt=\"A screenshot of a cell phone\n\nDescription automatically generated\"\/><\/figure>\n\n\n\n<p>\u571610. \u8981\u6c42\u7a2e\u5b50\u8cc7\u91d1\u4f86\u958b\u59cb\u4ea4\u6613<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e55\u5f8c\u653b\u64ca\u8005\u4e26\u975e\u5eb8\u624b <\/h2>\n\n\n\n<p>\u9019\u6ce2\u653b\u64ca\u7684\u5e55\u5f8c\u653b\u64ca\u8005\u4e26\u975e\u5eb8\u624b\uff1a\u4ed6\u5011\u5229\u7528\u53d7\u611f\u67d3\u88dd\u7f6e\u8b93\u5b89\u5168\u7814\u7a76\u4eba\u54e1\u548c\u5206\u6790\u5e2b\u66f4\u52a0\u96e3\u4ee5\u8ffd\u8e2a\u5230\u653b\u64ca\u7684\u771f\u6b63\u4f86\u6e90\u3002\u6211\u5011\u61f7\u7591\u653b\u64ca\u8005\u900f\u904e\u6383\u63cf\u958b\u653eSSH\u7aef\u53e3\u627e\u5230\u5c0d\u5916\u66b4\u9732\u7684\u88dd\u7f6e\uff0c\u63a5\u8457\u9032\u884c\u66b4\u529b\u7834\u89e3\u653b\u64ca\u4e26\u7528\u5b83\u5011\u4f86\u767c\u9001\u60e1\u610fPHP\u8173\u672c\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u507d\u88dd\u6210\u5408\u6cd5\u65b0\u805e\u7db2\u7ad9\u548c\u865b\u64ec\u8ca8\u5e63\u4ea4\u6613\u7db2\u9801\u7684\u8a50\u9a19\u7db2\u7ad9\u770b\u8d77\u4f86\u4e5f\u5f88\u6709\u8aaa\u670d\u529b\uff0c\u53ef\u4ee5\u9a19\u5230\u90a3\u4e9b\u4e0d\u8b39\u614e\u6216\u6025\u65bc\u7372\u5f97\u984d\u5916\u6536\u5165\u7684\u53d7\u5bb3\u8005\u3002\u53ea\u8981\u6709\u5920\u591a\u7684\u53d7\u5bb3\u8005\u843d\u5165\u9677\u9631\uff0c\u653b\u64ca\u8005\u4e0d\u50c5\u53ef\u4ee5\u5f9e\u7a2e\u5b50\u8cc7\u91d1\u8cfa\u5230\u9322\u3002\u9084\u80fd\u5920\u5b89\u88dd\u66f4\u591a\u60e1\u610f\u8edf\u9ad4\u6216\u53d6\u5f97\u5f8c\u9580\uff0c\u5c31\u7b97IT\u5718\u968a\u4fee\u88dc\u4e86\u6f0f\u6d1e\u4e5f\u53ef\u4ee5\u91cd\u65b0\u5165\u4fb5\u611f\u67d3\u7cfb\u7d71\u3002\u53d7\u611f\u67d3\u88dd\u7f6e\u548c\u4f3a\u670d\u5668\u6703\u88ab\u52a0\u5165\u6bad\u5c4d\u7db2\u8def\u6216\u88ab\u7528\u5728\u5176\u4ed6\u7684\u7372\u5229\u8a08\u5283\u3002<\/p>\n\n\n\n<p>\u5118\u7ba1\u6709\u4e9b\u7db2\u5740\u5728\u672c\u6587\u64b0\u5beb\u6642\u5df2\u7d93\u95dc\u9589\uff0c\u4f46\u6211\u5011\u4ecd\u8981\u63d0\u9192\u4f7f\u7528\u8005\u4e0d\u8981\u9ede\u5165\u672a\u77e5\u5bc4\u4ef6\u8005\u96fb\u5b50\u90f5\u4ef6\u5167\u7684\u9023\u7d50\u4ee5\u9632\u6b62\u53ef\u80fd\u7684\u653b\u64ca\u3002\u9084\u5fc5\u9808\u8981\u8b8a\u66f4\u9810\u8a2d\u5bc6\u78bc\u548c\u5f31\u5bc6\u78bc\uff0c\u4e26\u4e14\u95dc\u9589\u4e0d\u5fc5\u8981\u7684\u7aef\u53e3\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u5165\u4fb5\u3002\u4f7f\u7528\u8005\u9084\u53ef\u4ee5\u5728\u6240\u6709\u9762\u5411\u7db2\u969b\u7db2\u8def\u7684\u88dd\u7f6e\u4e0a\u5b89\u88dd\u591a\u5c64\u6b21\u9632\u8b77\uff0c\u4e26\u4e14\u5b9a\u671f\u7528\u5ee0\u5546\u767c\u5e03\u7684\u4fee\u88dc\u7a0b\u5f0f\u4f86\u66f4\u65b0\u7cfb\u7d71\uff0c\u9632\u6b62\u653b\u64ca\u8005\u5229\u7528\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u8da8\u52e2\u79d1\u6280\u89e3\u6c7a\u65b9\u6848<\/strong><\/h2>\n\n\n\n<p>\u4f01\u696d\u53ef\u4ee5\u7528\u8da8\u52e2\u79d1\u6280<a href=\"https:\/\/www.trendmicro.com\/zh_tw\/business\/products\/user-protection\/sps.html\">Smart Protection Suites<\/a>\u548c <a href=\"https:\/\/www.trendmicro.com\/zh_tw\/small-business\/all-products-for-smb.html\">Worry-Free Business Security&nbsp;<\/a>\u7b49\u7aef\u9ede\u89e3\u6c7a\u65b9\u6848\u4f86\u5f97\u5230\u4fdd\u8b77\u3002\u5b83\u5011\u53ef\u4ee5\u5075\u6e2c\u60e1\u610f\u6a94\u6848\u548c\u5783\u573e\u90f5\u4ef6\u4ee5\u53ca\u5c01\u9396\u6240\u6709\u76f8\u95dc\u60e1\u610f\u7db2\u5740\u4f86\u4fdd\u8b77\u4f7f\u7528\u8005\u548c\u4f01\u696d\u62b5\u79a6\u5a01\u8105\u3002<a href=\"https:\/\/t.rend.tw\/?i=NDIwMw==\">\u8da8\u52e2\u79d1\u6280 Deep Discovery\u9032\u968e\u7db2\u8def\u5b89\u5168\u9632\u8b77<\/a> \u89e3\u6c7a\u65b9\u6848\u5177\u5099\u96fb\u5b50\u90f5\u4ef6\u6aa2\u67e5\u5c64\uff0c\u53ef\u4ee5\u5075\u6e2c\u60e1\u610f\u9644\u4ef6\u6a94\u548c\u7db2\u5740\u4f86\u4fdd\u8b77\u4f01\u696d\u548c\u4f7f\u7528\u8005\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.trendmicro.com\/en_us\/business\/products\/user-protection\/sps\/email-and-collaboration\/cloud-email-gateway-services.html\">\u8da8\u52e2\u79d1\u6280\u7684Hosted Email\nSecurity<\/a>\u63d0\u4f9b\u6301\u7e8c\u66f4\u65b0\u7684\u9632\u8b77\uff0c\u53ef\u4ee5\u5728\u5783\u573e\u90f5\u4ef6\u3001\u60e1\u610f\u8edf\u9ad4\u3001\u9b5a\u53c9\u5f0f\u91e3\u9b5a\u3001\u52d2\u7d22\u8edf\u9ad4\u548c\u9032\u968e\u91dd\u5c0d\u6027\u653b\u64ca\u9032\u5165\u7db2\u8def\u524d\u5148\u52a0\u4ee5\u5c01\u9396\u3002\u5b83\u53ef\u4ee5\u4fdd\u8b77Microsoft Exchange\uff0c<a href=\"https:\/\/www.trendmicro.com\/zh_tw\/business\/products\/user-protection\/sps\/email-and-collaboration\/cloud-app-security.html\">Microsoft\nOffice 365<\/a>\uff0cGoogle Apps\u53ca\u5176\u4ed6\u8a17\u7ba1\u548c\u672c\u5730\u7aef\u96fb\u5b50\u90f5\u4ef6\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u8da8\u52e2\u79d1\u6280\u7684\u5ba2\u6236\u53ef\u4ee5\u555f\u7528\u4e0b\u5217\u898f\u5247\uff1a<\/p>\n\n\n\n<ul><li>4205: Register Shutdown\nFunction Webshell \u2013 HTTP (Request)<\/li><\/ul>\n\n\n\n<p><strong>\u5165\u4fb5\u6307\u6a19\uff08IoC\uff09<\/strong><\/p>\n\n\n\n<table  class=\"wp-block-table table table-hover\" ><tbody><tr><td>\n  <strong>SHA1<\/strong>\n  <\/td><td>\n  <strong>\u5075\u6e2c\u540d\u7a31<\/strong>\n  <\/td><\/tr><tr><td>\n  5b6875ebd80c4e922b340aaf22831b58a16dc696\n  <\/td><td>\n  <a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/threat-encyclopedia\/malware\/Trojan.PHP.MAILER.A\">Trojan.PHP.MAILER.A<\/a>\n  <\/td><\/tr><\/tbody><\/table>\n\n\n\n<p>\u7db2\u5740<\/p>\n\n\n\n<ul><li>hxxps:\/\/clck[.]ru\/HfBwo,\nredirecting to\nhxxp:\/\/bvsa[.]in\/publicdeliver\/rmareturns.php\/kbrt\/anpx\/?spent=1df0b12ububx0f<\/li><li>hxxps:\/\/clck[.]ru\/HfCrK \u2013\ninaccessible<\/li><li>hxxps:\/\/clck[.]ru\/HfCYQ ,\nredirecting to hxxp:\/\/pkusk[.]com\/idkadmin\/ckeditor\/plugins\/link\/images\/hidpi\/libraries\/merkzettel\/shipping_help\/wfidecademail.php\/zftv\/ayeq\/?wait=ktw1m012zhw0<\/li><li>hxxps:\/\/cryptonation[.]thesecuretrack[.]pro\/en\/crypto-nation<\/li><li>hxxp:\/\/tiny[.]cc\/ekubbz,\nredirecting to\nhxxp:\/\/guidetti[.]se\/wp-snapshots\/tmp\/handleoptin\/countries\/encuesta\/sharethis\/register\/commentsmiss\/busqueda.php\/vtsk\/sdzh\/?higher=1es0xze1hzcxx20<\/li><li>hxxp:\/\/tiny[.]cc\/oyxbbz,\nredirecting to\nhxxp:\/\/sweetheart-exhibition[.]com\/upfiles\/gzip_loader.php\/tka\/yxrbh\/?8k8s8pu0z2&nbsp;<\/li><\/ul>\n\n\n\n<p>@\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/spam-campaign-abuses-php-functions-for-persistence-uses-compromised-devices-for-evasion-and-intrusion\/\">Spam\nCampaign Abuses PHP Functions for Persistence, Uses Compromised Devices for\nEvasion and Intrusion<\/a> \u4f5c\u8005\uff1aAugusto Remillano II<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ede\u64ca\u507d\u88dd\u6210\u5408\u6cd5\u65b0\u805e\u7db2\u7ad9\u548c\u865b\u64ec\u8ca8\u5e63\u4ea4\u6613\u7db2\u9801\u7684\u8a50\u9a19\u7db2\u7ad9\u5167\u7684\u4efb\u4f55\u9023\u7d50,\u90fd\u6703\u5c07\u4f7f\u7528\u8005\u5c0e\u5230\u865b\u64ec\u8ca8\u5e63\u4ea4\u6613\u7db2\u7ad9\u7684\u8a3b\u518a\u9801\u9762\u3002\u8a72 [&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":[11,3373,156,3196],"tags":[80,23,452],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/62015"}],"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=62015"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/62015\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=62015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=62015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=62015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}