Rule History

alert tcp any any -> any any (msg:"ET DELETED SpamThru trojan spam run report"; flow:established,to_server; content:"|01|hs5p|0005|"; depth:7; reference:url,www.secureworks.com/analysis/spamthru/; classtype:trojan-activity; sid:2003143; rev:4; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)