ET HUNTING Suspicious SMTP handshake outbound
Sourceet/open
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationunknown
alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"ET HUNTING Suspicious SMTP handshake outbound"; flow:established,to_server; content:"001 RUTHERE"; depth:11; classtype:unknown; sid:2008562; rev:3; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Metadata
created at2010_07_30
confidenceMedium
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26
Comments (0)
Please sign in to leave a comment.
Sign inNo comments yet. Be the first to comment!