Versions (4)
Version DetailsCurrent
Rev: 3 • Dec 6, 2014, 12:00 PMET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS CnC)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS CnC)"; flow:established,to_client; tls.cert_serial; content:"00:97:62:AB:FB:64:B9:BC:DE"; fast_pattern; tls.cert_subject; content:"CN=USTiD"; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2019879; rev:3; metadata:attack_target Client_and_Server, created_at 2014_12_06, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_09, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;)
Dec 6, 2014, 12:00 PM
Apr 9, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 23, 2025, 9:34 PM
rules/emerging-malware.rules