alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT DRIVEBY EgyPack Exploit Kit Cookie Set"; flow:established,from_server; http.header; content:"Cookie|3a 20|visited=TRUE"; http.header.raw; content:"Cookie|3a 20|mutex="; reference:url,www.kahusecurity.com/2011/new-exploit-kit-egypack/; reference:url,www.vbulletin.com/forum/forum/vbulletin-3-8/vbulletin-3-8-questions-problems-and-troubleshooting/346989-vbulletin-footer-sql-injection-hack; reference:url,blog.webroot.com/2013/03/29/a-peek-inside-the-egypack-web-malware-exploitation-kit/; classtype:exploit-kit; sid:2014407; rev:5; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2012_03_22, deployment Perimeter, signature_severity Major, tag DriveBy, updated_at 2020_06_30;)