Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Storm C&C with typo'd User-Agent (Windoss)"; flow:established,to_server; http.user_agent; content:"Mozilla/4.0 (compatible|3b 20|MSIE 6.0|3b 20|Windoss NT"; depth:45; fast_pattern; classtype:trojan-activity; sid:2007742; rev:10; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_16;)