ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (setfupstore .icu)

7.0.35.0SID: 2071964Rev: 1Enabled2 views
Sourceet/open
Fileemerging-malware.rules
CreatedSeptember 8, 2026
UpdatedSeptember 8, 2026
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (setfupstore .icu)"; dns.query; bsize:15; content:"setfupstore.icu"; fast_pattern; nocase; reference:md5,a6a2934a15bf3af6d86a812e791c6ce6; classtype:domain-c2; sid:2071964; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_09_08, deployment Perimeter, deployment Internal, malware_family Lumma_Stealer, confidence High, signature_severity Major, updated_at 2026_09_08, 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
a6a2934a15bf3af6d86a812e791c6ce6
Google SearchBrave Search

Metadata

attack targetClient_Endpoint
created at2026_09_08
deploymentInternal
malware familyLumma_Stealer
confidenceHigh
signature severityMajor
updated at2026_09_08
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!