ET MALWARE HCRootkit CnC Domain in DNS Lookup (nfcomizsdseqiomzqrxwvtprxbljkpgd .name)

7.0.35.0SID: 2033829Rev: 3Enabled0 views
Sourceet/open
Fileemerging-malware.rules
CreatedAugust 27, 2021
UpdatedMarch 25, 2024
Classificationcommand-and-control
alert dns $HOME_NET any -> any any (msg:"ET MALWARE HCRootkit CnC Domain in DNS Lookup (nfcomizsdseqiomzqrxwvtprxbljkpgd .name)"; dns.query; bsize:37; content:"nfcomizsdseqiomzqrxwvtprxbljkpgd.name"; nocase; fast_pattern; reference:url,twitter.com/AvastThreatLabs/status/1430527767855058949; reference:url,www.lacework.com/blog/hcrootkit-sutersu-linux-rootkit-analysis/; classtype:command-and-control; sid:2033829; rev:3; metadata:attack_target Client_Endpoint, created_at 2021_08_27, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_25;)

References

urltwitter.com/AvastThreatLabs/status/1430527767855058949
urlwww.lacework.com/blog/hcrootkit-sutersu-linux-rootkit-analysis/

Metadata

attack targetClient_Endpoint
created at2021_08_27
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_25

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