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SID: 2034754 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1Dec 17, 2021, 12:00 PM

ET MALWARE Cobalt Strike Related Domain in DNS Lookup (hiduwu .com)

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Strike Related Domain in DNS Lookup (hiduwu .com)"; dns.query; content:"hiduwu.com"; nocase; bsize:10; reference:url,thedfirreport.com/2021/12/13/diavol-ransomware/; classtype:domain-c2; sid:2034754; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_12_17, deployment Perimeter, malware_family Cobalt_Strike, malware_family Cobalt_Strike, confidence High, signature_severity Major, updated_at 2021_12_17, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation;)

Dec 17, 2021, 12:00 PM

Dec 17, 2021, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 21, 2024, 3:00 AM

rules/emerging-malware.rules