ET MALWARE Observed Librarian Ghoul Domain (supersuit .site in TLS SNI)

SID: 2065313Rev: 10 views
History
Sourceet/open
CreatedOctober 22, 2025
UpdatedOctober 22, 2025
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Librarian Ghoul Domain (supersuit .site in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".supersuit.site"; endswith; fast_pattern; reference:url,securelist.com/librarian-ghouls-apt-wakes-up-computers-to-steal-data-and-mine-crypto/116536/; classtype:trojan-activity; sid:2065313; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_10_22, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_22;)

References

urlsecurelist.com/librarian-ghouls-apt-wakes-up-computers-to-steal-data-and-mine-crypto/116536/

Metadata

attack targetClient_Endpoint
created at2025_10_22
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_10_22

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