ET MALWARE Cobalt Strike Related Domain in DNS Lookup (runfs .icu)
Sourceet/open
CreatedMarch 18, 2022
UpdatedMarch 18, 2022
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Strike Related Domain in DNS Lookup (runfs .icu)"; dns.query; content:"runfs.icu"; nocase; bsize:9; reference:url,isc.sans.edu/diary/rss/28448; classtype:domain-c2; sid:2035532; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_03_18, deployment Perimeter, malware_family Cobalt_Strike, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_18;)
References
Metadata
attack targetClient_Endpoint
created at2022_03_18
deploymentPerimeter
malware familyCobalt_Strike
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2022_03_18
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