Versions (5)
Version DetailsCurrent
Rev: 2 • Nov 12, 2015, 12:00 PMET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Shifu)
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Shifu)"; flow:established,to_client; tls.cert_subject; content:"CN=rozmatis.com"; reference:md5,58b38122ac12b84989914623efe833be; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2022076; rev:2; metadata:attack_target Client_and_Server, created_at 2015_11_12, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_18, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Nov 12, 2015, 12:00 PM
Apr 18, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Jan 19, 2026, 10:35 PM
rules/emerging-malware.rules