ET MALWARE Observed Marbled Dust CnC Domain (wordinfos .com in TLS SNI)

SID: 2062300Rev: 194 views
History
Sourceet/open
CreatedMay 13, 2025
UpdatedMay 13, 2025
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Marbled Dust CnC Domain (wordinfos .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".wordinfos.com"; endswith; fast_pattern; reference:url,www.microsoft.com/en-us/security/blog/2025/05/12/marbled-dust-leverages-zero-day-in-output-messenger-for-regional-espionage/; classtype:trojan-activity; sid:2062300; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_05_13, deployment Perimeter, confidence High, signature_severity Major, tag MarbledDust, tag AI_Generated_Description, updated_at 2025_05_13;)

References

urlwww.microsoft.com/en-us/security/blog/2025/05/12/marbled-dust-leverages-zero-day-in-output-messenger-for-regional-espionage/

Metadata

attack targetClient_Endpoint
created at2025_05_13
deploymentPerimeter
confidenceHigh
signature severityMajor
tagAI_Generated_Description
updated at2025_05_13

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