alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trojan.BackDoor-DRV.gen.c Reporting-2"; flow:established,to_server; content:"GET"; nocase; http_method; content:"/zok.php?"; nocase; http_uri; content:"username="; nocase; http_uri; content:"url="; nocase; http_uri; content:"sid="; nocase; http_uri; content:"tm="; nocase; http_uri; content:"hlto="; http_uri; nocase; reference:md5,d5ff6df296c068fcc0ddd303984fa6b9; classtype:trojan-activity; sid:2012114; rev:3; metadata:created_at 2010_12_30, signature_severity Major, updated_at 2019_07_26;)