ET MALWARE Sidecopy APT Related CnC Domain in DNS Lookup (republicofaf .xyz)

7.0.35.0SID: 2034589Rev: 2Enabled1 views
Sourceet/open
Fileemerging-malware.rules
CreatedDecember 6, 2021
UpdatedMarch 26, 2024
Classificationcommand-and-control
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Sidecopy APT Related CnC Domain in DNS Lookup (republicofaf .xyz)"; dns.query; bsize:16; content:"republicofaf.xyz"; nocase; reference:url,blog.malwarebytes.com/threat-intelligence/2021/12/sidecopy-apt-connecting-lures-to-victims-payloads-to-infrastructure/; classtype:command-and-control; sid:2034589; rev:2; metadata:attack_target Client_Endpoint, created_at 2021_12_06, deployment Perimeter, malware_family SideCopy, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)

References

urlblog.malwarebytes.com/threat-intelligence/2021/12/sidecopy-apt-connecting-lures-to-victims-payloads-to-infrastructure/

Metadata

attack targetClient_Endpoint
created at2021_12_06
deploymentPerimeter
malware familySideCopy
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_26

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