Suspicious Disabling of System Integrity Protection (SIP) (via process_creation)
This rule detects the use of csrutil to disable the Configure System Integrity Protection (SIP). This method is used in post-exploit scenarios.
SigmamediummacOSv1
sigma
suspicious-disabling-of-system-integrity-protection-sip-via-process-creation
title: Suspicious Disabling of System Integrity Protection (SIP) (via process_creation)
id: 6879c937-0cef-5e45-84e7-2ae87b7b930d
status: stable
description: This rule detects the use of csrutil to disable the Configure System Integrity Protection (SIP). This method is used in post-exploit scenarios.
references:
- https://attack.mitre.org/techniques/T1518/001/
- https://ss64.com/osx/csrutil.html
- https://objective-see.org/blog/blog_0x6D.html
- https://www.welivesecurity.com/2017/10/20/osx-proton-supply-chain-attack-elmedia/
- https://www.virustotal.com/gui/file/05a2adb266ec6c0ba9ed176d87d8530e71e845348c13caf9f60049760c312cd3/behavior
author: Huntrule Team
date: 2026-04-14
tags:
- attack.discovery
- attack.t1518.001
logsource:
product: macos
category: process_creation
detection:
selection:
Image|endswith: '/csrutil'
CommandLine|contains: 'disable'
condition: 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.