alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED iframebiz - adv***.php"; flow:established,to_server; content:"GET"; nocase; http_method; content:"/adv"; nocase; http_uri; pcre:"/adv\d+\.php/Ui"; reference:url,iframecash.biz; reference:url,isc.sans.org/diary.php?storyid=868; classtype:trojan-activity; sid:2002707; rev:9; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)