Sigma rules for CVE-2013-2645
1 rules · scoped to cve · back to CVE-2013-2645
Direct rules mention this entity in their title or description. Related rules cover the techniques this entity is known to use.
title: Suspicious MacOS Firmware Activity
id: 7ed2c9f7-c59d-4c82-a7e2-f859aa676099
status: test
description: Detects when a user manipulates with Firmward Password on MacOS. NOTE - this command has been disabled on silicon-based apple computers.
references:
- https://github.com/usnistgov/macos_security/blob/932a51f3e819dd3e02ebfcf3ef433cfffafbe28b/rules/os/os_firmware_password_require.yaml
- https://www.manpagez.com/man/8/firmwarepasswd/
- https://support.apple.com/guide/security/firmware-password-protection-sec28382c9ca/web
author: Austin Songer @austinsonger
date: 2021-09-30
modified: 2022-10-09
tags:
- attack.impact
logsource:
category: process_creation
product: macos
detection:
selection1:
Image: '/usr/sbin/firmwarepasswd'
CommandLine|contains:
- 'setpasswd'
- 'full'
- 'delete'
- 'check'
condition: selection1
falsepositives:
- Legitimate administration activities
level: medium