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SID: 2018807 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 7Jul 30, 2014, 12:00 PM

ET MALWARE ABUSE.CH SSL Fingerprint Blacklist Malicious SSL certificate detected (ZeuS MITM)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Fingerprint Blacklist Malicious SSL certificate detected (ZeuS MITM)"; flow:established,from_server; content:"|55 04 03|"; content:"|15|daznukhurebkolsek.net"; distance:1; within:22; tls.fingerprint:"b6:d7:85:2a:e1:ca:32:5f:77:28:d4:64:12:44:8b:01:41:94:0b:c9"; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2018807; rev:7; metadata:attack_target Client_and_Server, created_at 2014_07_30, 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;)

Jul 30, 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