Cisco Denial of Service

Description

Detect a system being shutdown or put into different boot mode

Query · sigma

keywords:
- shutdown
- config-register 0x2100
- config-register 0x2142
condition: keywords

Known false positives

  • Legitimate administrators may run these commands, though rarely.
Raw source Cisco Denial of Service · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified. 
title: Cisco Denial of Service
id: d94a35f0-7a29-45f6-90a0-80df6159967c
status: test
description: Detect a system being shutdown or put into different boot mode
author: Austin Clark
date: 2019-08-15
modified: 2023-01-04
tags:
    - attack.impact
    - attack.t1495
    - attack.t1529
    - attack.t1565.001
logsource:
    product: cisco
    service: aaa
detection:
    keywords:
        - 'shutdown'
        - 'config-register 0x2100'
        - 'config-register 0x2142'
    condition: keywords
falsepositives:
    - Legitimate administrators may run these commands, though rarely.
level: medium

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