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SID: 2018698 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 5Jul 17, 2014, 12:00 PM

ET 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:"|21|worldwidetrading-compaanny2you.su"; fast_pattern:9,20; tls.fingerprint:"28:49:e8:47:e0:d5:ba:85:bf:59:18:2a:92:e5:35:41:d5:5f:a8:dc"; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2018698; rev:5; metadata:attack_target Client_and_Server, created_at 2014_07_17, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, 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;)

Jul 17, 2014, 12:00 PM

Jul 4, 2024, 12:00 PM

Sep 21, 2024, 3:00 AM

Oct 16, 2025, 8:36 PM

rules/emerging-malware.rules