Suspicious File Time Attribute Change (via process_creation)
This rule detects file time attribute change to hide new or changes to existing files
SigmamediummacOSv1
sigma
suspicious-file-time-attribute-change-via-process-creation
title: Suspicious File Time Attribute Change (via process_creation)
id: c04455be-7cf5-5d41-aa9b-e70e0534c7ee
status: stable
description: This rule detects file time attribute change to hide new or changes to existing files
references:
- https://attack.mitre.org/techniques/T1070/006/
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.006/T1070.006.md
author: Huntrule Team
date: 2026-05-24
tags:
- attack.stealth
- attack.t1070.006
logsource:
product: macos
category: process_creation
detection:
selection:
Image|endswith: '/touch'
CommandLine|contains:
- '-t'
- '-acmr'
- '-d'
- '-r'
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.