Versions (4)
Version DetailsCurrent
Rev: 6 • Aug 11, 2014, 12:00 PMET MALWARE ABUSE.CH SSL Fingerprint Blacklist Malicious SSL certificate detected (KINS C2)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Fingerprint Blacklist Malicious SSL certificate detected (KINS C2)"; flow:established,from_server; content:"|2a 86 48 86 f7 0d 01 09 01|"; content:"|19|siefrra1967ga@outlook.com"; distance:1; within:26; tls.fingerprint:"b5:ff:48:e0:d2:15:2e:04:83:f1:8d:50:60:41:46:7a:55:d1:fb:a8"; reference:url,sslbl.abuse.ch; reference:md5,7832ac3ad8275695b8051ab70432e161; classtype:domain-c2; sid:2018917; rev:6; metadata:attack_target Client_and_Server, created_at 2014_08_11, 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;)
Aug 11, 2014, 12:00 PM
Jul 4, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules