Rule History

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Fingerprint Blacklist Malicious SSL certificate detected (Vawtrak MITM)"; flow:established,from_server; content:"|12|do.tntcentral.mobi"; fast_pattern:only; tls.fingerprint:"75:02:e5:5d:eb:4d:19:b9:6e:a9:61:26:34:82:4b:2f:b6:ad:96:6d"; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2018760; rev:7; metadata:attack_target Client_and_Server, created_at 2014_07_23, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_07_04, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)