ET MALWARE Observed Malicious Domain (docs-workspace .live in TLS SNI)
Sourceet/open
CreatedOctober 30, 2025
UpdatedOctober 30, 2025
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Malicious Domain (docs-workspace .live in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".docs-workspace.live"; endswith; fast_pattern; classtype:trojan-activity; sid:2065603; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_10_30, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_30;)
Metadata
attack targetClient_Endpoint
created at2025_10_30
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_10_30
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