ET MALWARE Havoc Demon CnC Domain in TLS SNI (bytedanceengine .top)
Sourceet/open
Fileemerging-malware.rules
CreatedAugust 6, 2026
UpdatedAugust 6, 2026
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Havoc Demon CnC Domain in TLS SNI (bytedanceengine .top)"; flow:established,to_server ; tls.sni; dotprefix; content:".bytedanceengine.top"; endswith; fast_pattern; classtype:trojan-activity; sid:2071412; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2026_08_06, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_08_06;)
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2026_08_06
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_08_06
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