Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE W32/Kazy User-Agent (Windows NT 5.1 v.) space infront of semi-colon"; flow:established,to_server; http.header; content:"User-Agent|3A 20|Mozilla/5.0|20 28|Windows NT 5.1|20 3B 20|v|2E|"; fast_pattern; classtype:trojan-activity; sid:2014001; rev:5; metadata:created_at 2011_12_08, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_20;)