Detection rules › Sigma
Uninstall Crowdstrike Falcon Sensor
Adversaries may disable security tools to avoid possible detection of their tools and activities by uninstalling Crowdstrike Falcon
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Defense Impairment | T1685 Disable or Modify Tools |
Event coverage
| Provider | Event | Title |
|---|---|---|
| Sysmon | Event ID 1 | Process creation |
| Security-Auditing | Event ID 4688 | A new process has been created. |
Rule body yaml
title: Uninstall Crowdstrike Falcon Sensor
id: f0f7be61-9cf5-43be-9836-99d6ef448a18
status: test
description: Adversaries may disable security tools to avoid possible detection of their tools and activities by uninstalling Crowdstrike Falcon
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md
author: frack113
date: 2021-07-12
modified: 2023-03-09
tags:
- attack.defense-impairment
- attack.t1685
logsource:
category: process_creation
product: windows
detection:
selection:
CommandLine|contains|all:
- '\WindowsSensor.exe'
- ' /uninstall'
- ' /quiet'
condition: selection
falsepositives:
- Administrator might leverage the same command line for debugging or other purposes. However this action must be always investigated
level: high
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
CommandLine|contains|all:
- '\WindowsSensor.exe'
- ' /uninstall'
- ' /quiet'
Indicators
Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.
| Field | Kind | Values |
|---|---|---|
CommandLine | match |
|