ET MALWARE Observed Donot Group APT Domain (briefdeal .buzz in TLS SNI)

SID: 2044383Rev: 25 views
History
Sourceet/open
CreatedFebruary 28, 2023
UpdatedMarch 30, 2023
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Donot Group APT Domain (briefdeal .buzz in TLS SNI)"; flow:established,to_server; tls.sni; content:"briefdeal.buzz"; bsize:14; fast_pattern; reference:md5,4eaa63dd65fc699260306c743b46303b; classtype:trojan-activity; sid:2044383; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_02_28, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_30, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)

References

md5
4eaa63dd65fc699260306c743b46303b
Google SearchBrave Search

Metadata

attack targetClient_Endpoint
created at2023_02_28
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_03_30
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol

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