ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (idespeh .cyou)

SID: 2068511Rev: 145 views
Sourceet/open
CreatedApril 1, 2026
UpdatedApril 1, 2026
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (idespeh .cyou)"; dns.query; bsize:12; content:"idespeh.cyou"; fast_pattern; nocase; reference:md5,687392e5db2fcc2110bff10bfa82bc68; classtype:domain-c2; sid:2068511; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_04_01, deployment Perimeter, deployment Internal, malware_family Lumma_Stealer, confidence High, signature_severity Major, updated_at 2026_04_01, 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
687392e5db2fcc2110bff10bfa82bc68
Google SearchBrave Search

Metadata

attack targetClient_Endpoint
created at2026_04_01
deploymentInternal
malware familyLumma_Stealer
confidenceHigh
signature severityMajor
updated at2026_04_01
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol

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