ET MALWARE Observed Python Stealer/Clipper Related Domain (kekwltd .ru in TLS SNI)
Sourceet/open
CreatedAugust 21, 2023
UpdatedJanuary 22, 2024
Classificationdomain-c2
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Python Stealer/Clipper Related Domain (kekwltd .ru in TLS SNI)"; flow:established,to_server; tls.sni; bsize:10; content:"kekwltd.ru"; fast_pattern; reference:url,cyble.com/blog/new-kekw-malware-variant-identified-in-pypi-package-distribution/; classtype:domain-c2; sid:2047680; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_08_21, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_22, reviewed_at 2024_01_22, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)
Metadata
attack targetClient_Endpoint
created at2023_08_21
deploymentPerimeter
deprecation reasonAge
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_01_22
reviewed at2024_01_22
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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