Versions (5)
Version DetailsCurrent
Rev: 5 • Dec 26, 2018, 12:00 PMET HUNTING Observed Suspicious SSL Cert (External IP Lookup - ident .me)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING Observed Suspicious SSL Cert (External IP Lookup - ident .me)"; flow:established,to_client; tls.cert_subject; content:"CN=any.ident.me"; nocase; endswith; classtype:external-ip-check; sid:2026743; rev:5; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2018_12_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2022_10_25, reviewed_at 2024_04_22, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;)
Dec 26, 2018, 12:00 PM
Oct 25, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Feb 16, 2026, 10:35 PM
rules/emerging-hunting.rules