ET MALWARE Cobalt Strike Related Domain in DNS Lookup (akamalupdate .site)

7.0.35.0SID: 2034404Rev: 2Disabled1 views
Sourceet/open
Fileemerging-malware.rules
CreatedNovember 10, 2021
UpdatedMarch 26, 2024
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Strike Related Domain in DNS Lookup (akamalupdate .site)"; dns.query; bsize:17; content:"akamalupdate.site"; nocase; reference:url,www.cert.ssi.gouv.fr/uploads/CERTFR-2021-CTI-009.pdf; classtype:domain-c2; sid:2034404; rev:2; metadata:attack_target Client_Endpoint, created_at 2021_11_10, deployment Perimeter, malware_family Cobalt_Strike, confidence High, signature_severity Major, tag c2, updated_at 2024_03_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

References

urlwww.cert.ssi.gouv.fr/uploads/CERTFR-2021-CTI-009.pdf

Metadata

attack targetClient_Endpoint
created at2021_11_10
deploymentPerimeter
malware familyCobalt_Strike
confidenceHigh
signature severityMajor
tagc2
updated at2024_03_26
mitre tactic idTA0010
mitre tactic nameExfiltration
mitre technique idT1041
mitre technique nameExfiltration_Over_C2_Channel

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