ET MALWARE Observed Win32/Lumma Stealer Related Domain (windpull .cyou in TLS SNI)

SID: 2057709Rev: 29 views
Sourceet/open
CreatedNovember 19, 2024
UpdatedNovember 28, 2024
Classificationdomain-c2
alert tls $HOME_NET any -> any any (msg:"ET MALWARE Observed Win32/Lumma Stealer Related Domain (windpull .cyou in TLS SNI)"; flow:established,to_server; tls.sni; bsize:13; content:"windpull.cyou"; fast_pattern; nocase; reference:md5,fca48a6479b51af5d5754288adb51943; classtype:domain-c2; sid:2057709; rev:2; metadata:tls_state TLSEncrypt, created_at 2024_11_19, deployment Perimeter, malware_family Lumma_Stealer, performance_impact Low, confidence High, signature_severity Critical, updated_at 2024_11_28, 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
fca48a6479b51af5d5754288adb51943
Google SearchBrave Search

Metadata

tls stateTLSEncrypt
created at2024_11_19
deploymentPerimeter
malware familyLumma_Stealer
performance impactLow
confidenceHigh
signature severityCritical
updated at2024_11_28
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol

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