Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED [TW] Observed Microsoft Credential Phish V3 Domain (bc1qm34lsc65zpw79lxes69zkqmk6ee3ew .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".bc1qm34lsc65zpw79lxes69zkqmk6ee3ew.com"; endswith; fast_pattern; classtype:trojan-activity; sid:2048081; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_09_13, deployment Perimeter, former_category PHISHING, confidence High, signature_severity Major, tag Phishing, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_10_15, reviewed_at 2024_10_15, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)