Suspicious Visual Studio Code Tunnel Remote File Creation (via file_event)
This rule detects the creation of file by the "node.exe" process in the ".vscode-server" directory. Could be a sign of remote file creation via VsCode tunnel feature
SigmamediumWindowsv1
sigma
suspicious-visual-studio-code-tunnel-remote-file-creation-via-file-event
title: Suspicious Visual Studio Code Tunnel Remote File Creation (via file_event)
id: e2b4ebbd-2c27-5703-9c4a-81805f69b458
status: stable
description: This rule detects the creation of file by the "node.exe" process in the ".vscode-server" directory. Could be a sign of remote file creation via VsCode tunnel feature
references:
- Internal Research
author: Huntrule Team
date: 2026-07-13
tags:
- attack.command-and-control
- attack.t1219
logsource:
category: file_event
product: windows
detection:
selection:
Image|contains: '\servers\Stable-'
Image|endswith: '\server\node.exe'
TargetFilename|contains: '\.vscode-server\data\User\History\'
condition: selection
falsepositives:
- Unknown
level: medium
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.