Raccine Uninstall — Sigma Rule

Rule metadata and linked tags

Author: Florian Roth (Nextron Systems). Source status: test; severity: high. Source dates: 2021-01-21 / 2022-10-09.

{
  "category": "process_creation",
  "product": "windows"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: 8d63590684b88b28760fb10b5e61ba6bd16d4d2b9f0b96c1414d5764915118d7

Detection logic

Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.

title: Raccine Uninstall
id: a31eeaed-3fd5-478e-a8ba-e62c6b3f9ecc
status: test
description: Detects commands that indicate a Raccine removal from an end system. Raccine is a free ransomware protection tool.
references:
    - https://github.com/Neo23x0/Raccine
author: Florian Roth (Nextron Systems)
date: 2021-01-21
modified: 2022-10-09
tags:
    - attack.defense-impairment
    - attack.t1685
logsource:
    category: process_creation
    product: windows
detection:
    selection1:
        CommandLine|contains|all:
            - 'taskkill '
            - 'RaccineSettings.exe'
    selection2:
        CommandLine|contains|all:
            - 'reg.exe'
            - 'delete'
            - 'Raccine Tray'
    selection3:
        CommandLine|contains|all:
            - 'schtasks'
            - '/DELETE'
            - 'Raccine Rules Updater'
    condition: 1 of selection*
falsepositives:
    - Legitimate deinstallation by administrative staff
level: high

Original YAML and metadata in JSON

False positives

• Legitimate deinstallation by administrative staff

Source references

• https://github.com/Neo23x0/Raccine