ET MALWARE Cobalt Strike Related Domain in DNS Lookup (runfs .icu)

7.0.35.0SID: 2035532Rev: 2Enabled2 views
Sourceet/open
Fileemerging-malware.rules
CreatedMarch 18, 2022
UpdatedMarch 26, 2024
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Strike Related Domain in DNS Lookup (runfs .icu)"; dns.query; bsize:9; content:"runfs.icu"; nocase; reference:url,isc.sans.edu/diary/rss/28448; classtype:domain-c2; sid:2035532; rev:2; 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 2024_03_26;)

References

urlisc.sans.edu/diary/rss/28448

Metadata

attack targetClient_Endpoint
created at2022_03_18
deploymentPerimeter
malware familyCobalt_Strike
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_26

Comments (0)

Please sign in to leave a comment.
Sign in

No comments yet. Be the first to comment!