Versions (4)
Version DetailsCurrent
Rev: 3 • Feb 4, 2023, 12:00 PMET MALWARE Win32/Phorpiex Template 7 Active - Outbound Malicious Email Spam
alert smtp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Phorpiex Template 7 Active - Outbound Malicious Email Spam"; flow:established,to_server; content:"Subject|3a 20|READ|20|OR|20|GO|20|TO|20|JAIL!"; fast_pattern; content:"I|20|sent|20|it|20|from|20|your|20|email"; content:"removed|20|my|20|trojan"; content:"YOUR|20|ILLEGAL|20|ACTIVITIES!"; threshold:type limit, count 1, seconds 60, track by_src; classtype:trojan-activity; sid:2044125; rev:3; metadata:attack_target Client_Endpoint, created_at 2023_02_04, deployment Perimeter, malware_family Phorpiex, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_07; target:src_ip;)
Feb 4, 2023, 12:00 PM
Apr 7, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 25, 2025, 9:35 PM
rules/emerging-malware.rules