Possible Remote Access Utility - ScreenConnect Command Execution (via application)

This rule detects command execution via ScreenConnect RMM

SigmalowWindowsv1
sigma
title: Possible Remote Access Utility - ScreenConnect Command Execution (via application)
id: 8ff5a676-3a08-55d6-a859-6f60d1b68b0c
status: stable
description: This rule detects command execution via ScreenConnect RMM
references:
    - https://attack.mitre.org/techniques/T1059/003/
    - https://www.huntandhackett.com/blog/revil-the-usage-of-legitimate-remote-admin-tooling
    - https://github.com/SigmaHQ/sigma/pull/4467
author: Huntrule Team
date: 2026-05-24
tags:
    - attack.execution
    - attack.t1059.003
logsource:
    service: application
    product: windows
detection:
    selection:
        Provider_Name: 'ScreenConnect'
        EventID: 200
        Data|contains: 'Executed command of length'
    condition: selection
falsepositives:
    - Unknown
level: low

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.