ET MALWARE Observed StealC Payload Delivery Domain (servachok .space in TLS SNI)
Sourceet/open
CreatedJanuary 5, 2026
UpdatedJanuary 5, 2026
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed StealC Payload Delivery Domain (servachok .space in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".servachok.space"; endswith; fast_pattern; classtype:trojan-activity; sid:2066589; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_01_05, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_05;)
Metadata
attack targetClient_Endpoint
created at2026_01_05
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_01_05
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