Suspicious Arbitrary File Download Through ConfigSecurityPolicy.EXE (via process_creation)
This rule detects the execution of "ConfigSecurityPolicy.EXE", a binary part of Windows Defender used to manage settings in Windows Defender. Users can configure different pilot collections for each of the co-management workloads. It can be misused by adversaries to upload or download files.
SigmamediumWindowsv1
sigma
suspicious-arbitrary-file-download-through-configsecuritypolicy-exe-via-process-creation
title: Suspicious Arbitrary File Download Through ConfigSecurityPolicy.EXE (via process_creation)
id: f7b3bf83-9306-56c1-a585-537187b99be7
status: stable
description: This rule detects the execution of "ConfigSecurityPolicy.EXE", a binary part of Windows Defender used to manage settings in Windows Defender. Users can configure different pilot collections for each of the co-management workloads. It can be misused by adversaries to upload or download files.
references:
- https://attack.mitre.org/techniques/T1567/
- https://lolbas-project.github.io/lolbas/Binaries/ConfigSecurityPolicy/
author: Huntrule Team
date: 2026-07-12
tags:
- attack.exfiltration
- attack.t1567
logsource:
category: process_creation
product: windows
detection:
selection_img:
- CommandLine|contains: ConfigSecurityPolicy.exe
- Image|endswith: '\ConfigSecurityPolicy.exe'
- OriginalFileName: 'ConfigSecurityPolicy.exe'
selection_url:
CommandLine|contains:
- 'ftp://'
- 'http://'
- 'https://'
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.