Rule History

alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET DELETED Mytob.X clam SMTP Outbound"; flow:to_server,established; content:"UEsDBAoA"; content:"ojRrPyGt"; distance:8; within:16; reference:url,www3.ca.com/securityadvisor/virusinfo/virus.aspx?ID=42326; classtype:trojan-activity; sid:2002893; rev:4; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)