SigmaHQ/rules/linux/macos_screencapture.yml

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YAML

title: Screen Capture - macOS
id: 0877ed01-da46-4c49-8476-d49cdd80dfa7
status: experimental
description: Detects attempts to use screencapture to collect macOS screenshots
author: remotephone, oscd.community
date: 2020/10/13
references:
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1113/T1113.md
- https://github.com/BC-SECURITY/Empire/blob/master/lib/modules/python/collection/osx/screenshot.py
logsource:
product: macos
category: process_creation
detection:
selection:
Image: '/usr/sbin/screencapture'
condition: selection
falsepositives:
- Legitimate user activity taking screenshots
level: low
tags:
- attack.collection
- attack.t1113