ET MALWARE Observed CloudAtlas APT Related Domain (network-list .com in TLS SNI)

SID: 2049732Rev: 149 views
History
Sourceet/open
CreatedDecember 19, 2023
UpdatedDecember 19, 2023
Classificationdomain-c2
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed CloudAtlas APT Related Domain (network-list .com in TLS SNI)"; flow:established,to_server; tls.sni; bsize:16; content:"network-list.com"; fast_pattern; reference:md5,7bdb049cb0cc3623e4fa1d8e2574f1ce; reference:md5,2e950fe4bd76088f89433a6f2146cb67; reference:url,www.facct.ru/blog/cloud-atlas; classtype:domain-c2; sid:2049732; rev:1; metadata:created_at 2023_12_19, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_19, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)

References

md5
7bdb049cb0cc3623e4fa1d8e2574f1ce
Google SearchBrave Search
md5
2e950fe4bd76088f89433a6f2146cb67
Google SearchBrave Search
urlwww.facct.ru/blog/cloud-atlas

Metadata

created at2023_12_19
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_12_19
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol

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