Rule History

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Fingerprint Blacklist Malicious SSL certificate detected (KINS CnC)"; flow:established,to_client; tls.cert_serial; content:"00:E4:75:2C:71:A2:5B:FD:9F"; tls.cert_subject; content:"L=Houston"; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2019316; rev:3; metadata:attack_target Client_and_Server, created_at 2014_09_30, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_11, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;)