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SID: 2034727 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Dec 14, 2021, 12:00 PM

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

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Strike Related Domain in DNS Lookup (bqtconsulting .com)"; dns.query; content:"bqtconsulting.com"; nocase; bsize:17; reference:url,twitter.com/malware_traffic/status/1470812160427233294; reference:md5,c681c785d6055a1d5a8fe74403c9dfe9; classtype:domain-c2; sid:2034727; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_12_14, deployment Perimeter, malware_family Cobalt_Strike, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_14;)

Dec 14, 2021, 12:00 PM

Dec 14, 2021, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 8, 2025, 9:34 PM

rules/emerging-malware.rules