Versions (5)
Version DetailsCurrent
Rev: 1 • Aug 15, 2024, 12:00 PMET MALWARE OldGremlin/TA801 Domain in DNS Lookup (diadok-documentscdn .c688de .com)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE OldGremlin/TA801 Domain in DNS Lookup (diadok-documentscdn .c688de .com)"; dns.query; bsize:30; content:"diadok-documentscdn.c688de.com"; nocase; reference:url,habr.com/ru/companies/f_a_c_c_t/articles/836264/; classtype:trojan-activity; sid:2055284; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_08_15, deployment Perimeter, malware_family OldGremlin, malware_family TA801, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_08_15, reviewed_at 2025_01_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)
Aug 15, 2024, 12:00 PM
Aug 15, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Jul 29, 2025, 10:34 PM
rules/emerging-malware.rules