Possible SentinelOne Shell Context Menu Scan Command Manipulation (via registry_set)

This rule detects potentially anomalous changes to the SentinelOne context menu scan command by a process other than SentinelOne.

SigmamediumWindowsv1
sigma
title: Possible SentinelOne Shell Context Menu Scan Command Manipulation (via registry_set)
id: 31416cd3-f0af-50c9-be03-40157cc0d989
status: stable
description: This rule detects potentially anomalous changes to the SentinelOne context menu scan command by a process other than SentinelOne.
references:
    - https://mrd0x.com/sentinelone-persistence-via-menu-context/
author: Huntrule Team
date: 2026-05-14
tags:
    - attack.persistence
    - attack.t1546
logsource:
    category: registry_set
    product: windows
detection:
    selection:
        TargetObject|contains: '\shell\SentinelOneScan\command\'
    filter_main_sentinelone_default_scan_binary:
        Details|startswith:
            - 'C:\Program Files\SentinelOne\Sentinel Agent'
            - 'C:\Program Files (x86)\SentinelOne\Sentinel Agent'
        Details|contains: '\SentinelScanFromContextMenu.exe'
    filter_main_sentinelone_binary:
        Image|endswith:
            - 'C:\Program Files\SentinelOne\'
            - 'C:\Program Files (x86)\SentinelOne\'
    condition: selection and not 1 of filter_main_*
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.