ET MALWARE Observed CAPI BackDoor Domain (carprlce .ru in TLS SNI)

SID: 2065261Rev: 10 views
Sourceet/open
CreatedOctober 21, 2025
UpdatedOctober 21, 2025
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed CAPI BackDoor Domain (carprlce .ru in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".carprlce.ru"; endswith; fast_pattern; reference:url,www.seqrite.com/blog/seqrite-capi-backdoor-dotnet-stealer-russian-auto-commerce-oct-2025/; classtype:trojan-activity; sid:2065261; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_10_21, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_21;)

References

urlwww.seqrite.com/blog/seqrite-capi-backdoor-dotnet-stealer-russian-auto-commerce-oct-2025/

Metadata

attack targetClient_Endpoint
created at2025_10_21
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_10_21

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