alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Stormy Variant HTTP Request"; flow:established,to_server; http.uri; content:"/zzu/zc.php?l="; fast_pattern; nocase; content:"&d="; nocase; content:"&v="; nocase; content:"&k="; nocase; classtype:trojan-activity; sid:2003435; rev:5; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_10;)