Rule History

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Observed Malicious SSL Cert (MageCart Group 3 Staging Domain)"; flow:from_server,established; tls.cert_subject; content:"CN=gooqleasadservices.com"; tls.cert_serial; content:"3E:B7:66:78:6D:FB:52:ED:59:7A:DD:25:52:47:04:A8"; reference:url,go.flashpoint.com/docs/inside-magecart-by-Flashpoint-and-RiskIQ; classtype:domain-c2; sid:2026592; rev:3; metadata:affected_product Web_Browsers, attack_target Client_and_Server, created_at 2018_11_13, deployment Perimeter, malware_family MageCart, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_27, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;)