alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Observed Malicious SSL Cert (Snatch CnC)"; flow:established,to_client; tls.cert_subject; content:"CN=salegrutboy.eu"; reference:md5,3b79f06be1f6909149bcadfaacfad2d0; classtype:domain-c2; sid:2024902; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2017_10_23, deployment Perimeter, malware_family Snatch, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_22, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)