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

SID: 2066419Rev: 12 views
Sourceet/open
CreatedDecember 19, 2025
UpdatedDecember 19, 2025
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (rehfreshingdrinks .cyou)"; dns.query; bsize:22; content:"rehfreshingdrinks.cyou"; fast_pattern; nocase; reference:md5,ceca28f9359b62ef0943dfded3612370; classtype:domain-c2; sid:2066419; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_12_19, deployment Perimeter, deployment Internal, malware_family Lumma_Stealer, confidence High, signature_severity Major, updated_at 2025_12_19, 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
ceca28f9359b62ef0943dfded3612370
Google SearchBrave Search

Metadata

attack targetClient_Endpoint
created at2025_12_19
deploymentInternal
malware familyLumma_Stealer
confidenceHigh
signature severityMajor
updated at2025_12_19
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol

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