Versions (4)
Version DetailsCurrent
Rev: 1 • Mar 11, 2021, 12:00 PMET 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