Rule History

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Observed Malicious SSL Cert (Strongpity CnC)"; flow:established,to_client; tls.cert_subject; content:"CN=7ea7494e71e9"; nocase; endswith; reference:md5,989af6e0bb7fa4d62815f4fdc4696b85; classtype:domain-c2; sid:2030982; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2020_10_07, deployment Perimeter, malware_family StrongPity, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_07, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;)