Versions (2)
Version DetailsCurrent
Rev: 3 • Nov 18, 2024, 12:00 PMET MALWARE Win32/SocGholish CnC Domain in TLS SNI (* .staff .plenarykcg .com)
alert tls $HOME_NET any -> any any (msg:"ET MALWARE Win32/SocGholish CnC Domain in TLS SNI (* .staff .plenarykcg .com)"; flow:established,to_server; tls.sni; dotprefix; content:".staff.plenarykcg.com"; fast_pattern; nocase; endswith; reference:url,community.emergingthreats.net/t/et-socgholish-rules-response-guidance/335; reference:url,infosec.exchange/@monitorsg/112472167215070364; classtype:domain-c2; sid:2057681; rev:3; metadata:attack_target Client_Endpoint, tls_state TLSEncrypt, created_at 2024_11_18, deployment Perimeter, deprecation_reason Relevance, malware_family SocGholish, performance_impact Low, confidence High, signature_severity Critical, updated_at 2025_01_16, reviewed_at 2025_01_16, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise; target:src_ip;)
Nov 18, 2024, 12:00 PM
Jan 16, 2025, 12:00 PM
Dec 3, 2024, 4:00 PM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules