Suspicious Sysmon Configuration Change (via sysmon)
This rule detects a Sysmon configuration change, which could be the result of a legitimate reconfiguration or someone trying manipulate the configuration
SigmamediumWindowsv1
sigma
suspicious-sysmon-configuration-change-via-sysmon
title: Suspicious Sysmon Configuration Change (via sysmon)
id: b132bcf6-2b00-57a4-b66b-f1adff6589fa
status: stable
description: This rule detects a Sysmon configuration change, which could be the result of a legitimate reconfiguration or someone trying manipulate the configuration
references:
- https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon
author: Huntrule Team
date: 2026-02-06
tags:
- attack.defense-impairment
- attack.defense-evasion
- attack.t1562.001
logsource:
product: windows
service: sysmon
detection:
selection:
EventID: 16
condition: selection
falsepositives:
- Unknown
level: medium
regression_tests_path: regression_data/rules/windows/sysmon/sysmon_config_modification/info.yml
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.