Versions (4)
Version DetailsCurrent
Rev: 3 • May 11, 2015, 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.certs; content:"|10 62 16 fe 1e af 85 65 68 82 0d d7 6f 8e 27 33 02|"; fast_pattern; tls.cert_subject; content:"CN=mainbytes.com"; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2021086; rev:3; metadata:attack_target Client_and_Server, created_at 2015_05_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_17, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
May 11, 2015, 12:00 PM
Apr 17, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules