ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (selfdiscozvery .tech)

7.0.35.0SID: 2071652Rev: 1Enabled3 views
Sourceet/open
Fileemerging-malware.rules
CreatedAugust 20, 2026
UpdatedAugust 20, 2026
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (selfdiscozvery .tech)"; dns.query; bsize:19; content:"selfdiscozvery.tech"; fast_pattern; nocase; reference:md5,02af3e71e7a06124c8c5967c6207c47a; classtype:domain-c2; sid:2071652; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_08_20, deployment Perimeter, deployment Internal, malware_family Lumma_Stealer, confidence High, signature_severity Major, updated_at 2026_08_20, 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
02af3e71e7a06124c8c5967c6207c47a
Google SearchBrave Search

Metadata

attack targetClient_Endpoint
created at2026_08_20
deploymentInternal
malware familyLumma_Stealer
confidenceHigh
signature severityMajor
updated at2026_08_20
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol

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