ET MALWARE Cobalt Strike Related Domain in DNS Lookup (portal .gfinanzen .net)
Sourceet/open
Fileemerging-malware.rules
CreatedJanuary 25, 2022
UpdatedMarch 26, 2024
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Strike Related Domain in DNS Lookup (portal .gfinanzen .net)"; dns.query; bsize:20; content:"portal.gfinanzen.net"; nocase; reference:md5,b371e1c2ca2e5718e151760bc4664366 ; reference:url,twitter.com/czy_1116/status/1485813878550597632 ; classtype:domain-c2; sid:2034964; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_01_25, deployment Perimeter, malware_family Cobalt_Strike, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)
References
| md5 | b371e1c2ca2e5718e151760bc4664366 |
| url | twitter.com/czy_1116/status/1485813878550597632 |
Metadata
attack targetClient_Endpoint
created at2022_01_25
deploymentPerimeter
malware familyCobalt_Strike
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_26
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