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

SID: 2065923Rev: 10 views
Sourceet/open
CreatedNovember 26, 2025
UpdatedNovember 26, 2025
Classificationdomain-c2
alert tls $HOME_NET any -> any any (msg:"ET MALWARE Observed Win32/Lumma Stealer Related Domain (alpeoqa .cyou) in TLS SNI"; flow:established,to_server; tls.sni; bsize:12; content:"alpeoqa.cyou"; fast_pattern; nocase; reference:md5,e1855d26af63d12bdc2a1d3e326a7037; classtype:domain-c2; sid:2065923; rev:1; metadata:tls_state TLSEncrypt, created_at 2025_11_26, deployment Perimeter, malware_family Lumma_Stealer, confidence High, signature_severity Critical, updated_at 2025_11_26, 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
e1855d26af63d12bdc2a1d3e326a7037
Google SearchBrave Search

Metadata

tls stateTLSEncrypt
created at2025_11_26
deploymentPerimeter
malware familyLumma_Stealer
confidenceHigh
signature severityCritical
updated at2025_11_26
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol

Comments (0)

Please sign in to leave a comment.
Sign in

No comments yet. Be the first to comment!