ET MALWARE Observed SockRacket/KANDYKORN Domain (docsenddata .linkpc .net in TLS SNI)
Sourceet/open
CreatedNovember 1, 2023
UpdatedNovember 1, 2023
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed SockRacket/KANDYKORN Domain (docsenddata .linkpc .net in TLS SNI)"; flow:established,to_server; tls.sni; bsize:22; content:"docsenddata.linkpc.net"; fast_pattern; reference:url,www.elastic.co/security-labs/elastic-catches-dprk-passing-out-kandykorn; classtype:trojan-activity; sid:2049031; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_11_01, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_11_01, reviewed_at 2023_12_13, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Metadata
attack targetClient_Endpoint
created at2023_11_01
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_11_01
reviewed at2023_12_13
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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