Rule History

alert smtp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Phorpiex Template 8 Active - Outbound Malicious Email Spam"; flow:established,to_server; content:"Subject|3a 20|I|20|RECORDED|20|YOU!"; fast_pattern; content:"there|20|are|20|some|20|bad|20|news"; content:"My|20|trojan|20|allows|20|me"; content:"All|20|you|20|need|20|is|20|$"; threshold: type limit, count 1, seconds 60, track by_src; classtype:trojan-activity; sid:2044126; rev:3; metadata:attack_target Client_Endpoint, created_at 2023_02_04, deployment Perimeter, malware_family Win32_Phorpiex, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_07;)