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

SID: 2060578Rev: 125 views
Sourceet/open
CreatedMarch 4, 2025
UpdatedMarch 4, 2025
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (MysticNexst .cyou)"; dns.query; bsize:16; content:"MysticNexst.cyou"; fast_pattern; nocase; reference:md5,88485ef9a1315dea4b54e03a45f18b25; classtype:domain-c2; sid:2060578; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_03_04, deployment Perimeter, deployment Internal, malware_family Lumma_Stealer, confidence High, signature_severity Major, updated_at 2025_03_04, 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
88485ef9a1315dea4b54e03a45f18b25
Google SearchBrave Search

Metadata

attack targetClient_Endpoint
created at2025_03_04
deploymentInternal
malware familyLumma_Stealer
confidenceHigh
signature severityMajor
updated at2025_03_04
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!