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

SID: 2060094Rev: 197 views

Sourceet/open

CreatedFebruary 14, 2025

UpdatedFebruary 14, 2025

Classificationdomain-c2

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (BrighqtHorizon .cyou)"; dns.query; bsize:19; content:"BrighqtHorizon.cyou"; fast_pattern; nocase; reference:md5,c7442ca003694b5daf934658dd7cddee; classtype:domain-c2; sid:2060094; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_02_14, deployment Perimeter, deployment Internal, malware_family Lumma_Stealer, confidence High, signature_severity Major, updated_at 2025_02_14, 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	c7442ca003694b5daf934658dd7cddee Google Search Brave Search

Metadata

attack targetClient_Endpoint

created at2025_02_14

deploymentInternal

malware familyLumma_Stealer

confidenceHigh

signature severityMajor

updated at2025_02_14

mitre tactic idTA0011

mitre tactic nameCommand_And_Control

mitre technique idT1071

mitre technique nameApplication_Layer_Protocol

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