alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN FakeAV? Landing Page (aid,sid)"; flow:established,to_server; content:"GET"; nocase; http_method; content:!"Referer|3a| "; http_header; nocase; content:".php?aid="; nocase; http_uri; fast_pattern; content:"&sid="; nocase; http_uri; pcre:"/[a-z]+\.php\?aid=\d+&sid=[a-z0-9]+$/Ui"; reference:url,www.bleepingcomputer.com/forums/lofiversion/index.php/t247125.html; reference:url,doc.emergingthreats.net/2010625; classtype:trojan-activity; sid:2010625; rev:6;)

Added 2011-10-12 19:30:12 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN FakeAV? Landing Page (aid,sid)"; flow:established,to_server; content:"GET"; nocase; http_method; content:!"Referer|3a| "; http_header; nocase; content:".php?aid="; nocase; http_uri; fast_pattern; content:"&sid="; nocase; http_uri; pcre:"/[a-z]+\.php\?aid=\d+&sid=[a-z0-9]+$/Ui"; classtype:trojan-activity; reference:url,www.bleepingcomputer.com/forums/lofiversion/index.php/t247125.html; reference:url,doc.emergingthreats.net/2010625; sid:2010625; rev:6;)

Added 2011-09-14 22:43:24 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN FakeAV? Landing Page (aid,sid)"; flow:established,to_server; content:"GET"; nocase; http_method; content:!"Referer|3a| "; http_header; nocase; content:".php?aid="; nocase; http_uri; fast_pattern; content:"&sid="; nocase; http_uri; pcre:"/[a-z]+\.php\?aid=\d+&sid=[a-z0-9]+$/Ui"; classtype:trojan-activity; reference:url,www.bleepingcomputer.com/forums/lofiversion/index.php/t247125.html; reference:url,doc.emergingthreats.net/2010625; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Fake_AV; sid:2010625; rev:6;)

Added 2011-02-04 17:30:14 UTC

seeing possible FPs from at least blogging sites - more tracking software that is used by malware and legit apps?

I was able to trigger the alert by visiting the blog at this site.

GET /templates/article_count.php?aid=5859&sid=144 HTTP/1.1 Host: blogs.christianpost.com

-- RussellFulton - 29 Jul 2011


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN FakeAV? Landing Page (aid,sid)"; flow:established,to_server; content:"GET "; nocase; depth:4; content:!"|0d 0a|Referer\: "; nocase; uricontent:".php?aid="; nocase; uricontent:"&sid="; nocase; pcre:"/[a-z]+\.php\?aid=\d+&sid=[a-z0-9]+$/Ui"; classtype:trojan-activity; reference:url,www.bleepingcomputer.com/forums/lofiversion/index.php/t247125.html; reference:url,doc.emergingthreats.net/2010625; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Fake_AV; sid:2010625; rev:3;)

Added 2010-01-24 19:38:19 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN FakeAV? Landing Page (aid,sid)"; flow:established,to_server; content:"GET "; nocase; depth:4; content:!"|0d 0a|Referer\: "; nocase; uricontent:".php?aid="; nocase; uricontent:"&sid="; nocase; pcre:"/[a-z]+\.php\?aid=\d+&sid=[a-z0-9]+$/Ui"; classtype:trojan-activity; reference:url,www.bleepingcomputer.com/forums/lofiversion/index.php/t247125.html; reference:url,doc.emergingthreats.net/2010625; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Fake_AV; sid:2010625; rev:3;)

Added 2010-01-24 19:38:19 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN FakeAV? Landing Page (aid,sid)"; content:"GET "; nocase; depth:4; content:!"|0d 0a|Referer\: "; nocase; uricontent:".php?aid="; nocase; uricontent:"&sid="; nocase; pcre:"/[a-z]+\.php\?aid=\d+&sid=[a-z0-9]+$/Ui"; classtype:trojan-activity; reference:url,www.bleepingcomputer.com/forums/lofiversion/index.php/t247125.html; reference:url,doc.emergingthreats.net/2010625; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Fake_AV; sid:2010625; rev:2;)

Added 2010-01-05 13:00:44 UTC


Topic revision: r3 - 2011-07-29 - PhilSchroeder
 
This site is powered by the TWiki collaboration platform Powered by Perl This site is powered by the TWiki collaboration platformCopyright © Emerging Threats