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Version DetailsCurrent
Rev: 2 • Oct 11, 2019, 12:00 PMET MALWARE Observed Malicious SSL Cert (AZORult CnC Server) 2019-10-08
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Observed Malicious SSL Cert (AZORult CnC Server) 2019-10-08"; flow:established,to_client; tls.cert_subject; content:"CN=corpcougar.in"; endswith; fast_pattern; reference:md5,f7a490fcf756f9ddbaedc2441fbc3c0c; classtype:domain-c2; sid:2028673; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2019_10_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_13, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Oct 11, 2019, 12:00 PM
Oct 13, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 22, 2025, 9:34 PM
rules/emerging-malware.rules