Suspicious New PDQDeploy Service - Server Side (via system)

This rule detects a PDQDeploy service installation which suggests that PDQDeploy was installed on the machines. PDQDeploy can be misused by adversaries to remotely install packages or execute commands on target machines

SigmamediumWindowsv1
sigma
title: Suspicious New PDQDeploy Service - Server Side (via system)
id: b87350fd-1a33-550c-b95d-7aee7f455d5b
status: stable
description: This rule detects a PDQDeploy service installation which suggests that PDQDeploy was installed on the machines. PDQDeploy can be misused by adversaries to remotely install packages or execute commands on target machines
references:
    - https://attack.mitre.org/techniques/T1543/003/
    - https://documentation.pdq.com/PDQDeploy/13.0.3.0/index.html?windows-services.htm
author: Huntrule Team
date: 2026-05-17
tags:
    - attack.persistence
    - attack.privilege-escalation
    - attack.t1543.003
logsource:
    product: windows
    service: system
detection:
    selection_root:
        Provider_Name: 'Service Control Manager'
        EventID: 7045
    selection_service:
        - ImagePath|contains: 'PDQDeployService.exe'
        - ServiceName:
              - 'PDQDeploy'
              - 'PDQ Deploy'
    condition: all of 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.