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SID: 2031932 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Mar 11, 2021, 12:00 PM

ET HUNTING Observed Suspicious SSL Cert (Metasploit Self Signed CA)

alert tls any any -> $HOME_NET any (msg:"ET HUNTING Observed Suspicious SSL Cert (Metasploit Self Signed CA)"; flow:from_server,established; tls.cert_issuer; content:"CN=MetasploitSelfSignedCA"; classtype:policy-violation; sid:2031932; rev:1; metadata:attack_target Client_and_Server, created_at 2021_03_11, deployment Perimeter, deployment Internet, deployment Internal, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_11;)

Mar 11, 2021, 12:00 PM

Mar 11, 2021, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 15, 2025, 9:36 PM

rules/emerging-hunting.rules