ET MALWARE Observed Win32/Lumma Stealer Related Domain (citydisco .bet) in TLS SNI

7.0.35.0SID: 2060856Rev: 1Enabled42 views
Sourceet/open
Fileemerging-malware.rules
CreatedMarch 13, 2025
UpdatedMarch 13, 2025
Classificationdomain-c2
alert tls $HOME_NET any -> any any (msg:"ET MALWARE Observed Win32/Lumma Stealer Related Domain (citydisco .bet) in TLS SNI"; flow:established,to_server; tls.sni; bsize:19; content:"citydisco.bet"; fast_pattern; nocase; reference:md5,820fd3a5197e25ff4ebe9b7fd35aace3; classtype:domain-c2; sid:2060856; rev:1; metadata:tls_state TLSEncrypt, created_at 2025_03_13, deployment Perimeter, malware_family Lumma_Stealer, confidence High, signature_severity Critical, updated_at 2025_03_13, 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
820fd3a5197e25ff4ebe9b7fd35aace3

Metadata

tls stateTLSEncrypt
created at2025_03_13
deploymentPerimeter
malware familyLumma_Stealer
confidenceHigh
signature severityCritical
updated at2025_03_13
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!