New Kernel Driver Via SC.EXE — Sigma Rule

Rule metadata and linked tags

Author: Nasreddine Bencherchali (Nextron Systems). Source status: test; severity: medium. Source dates: 2022-07-14 / 2025-10-07.

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

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: de52f94de2be27c69d8b7953aabb3b2587739efa91bffbb57858dc240899c051

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: New Kernel Driver Via SC.EXE
id: 431a1fdb-4799-4f3b-91c3-a683b003fc49
status: test
description: Detects creation of a new service (kernel driver) with the type "kernel"
references:
    - https://www.aon.com/cyber-solutions/aon_cyber_labs/yours-truly-signed-av-driver-weaponizing-an-antivirus-driver/
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-07-14
modified: 2025-10-07
tags:
    - attack.persistence
    - attack.privilege-escalation
    - attack.t1543.003
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        Image|endswith: '\sc.exe'
        CommandLine|contains:
            - 'create'
            - 'config'
        CommandLine|contains|all:
            - 'binPath'
            - 'type'
            - 'kernel'
    filter_optional_avira_driver:
        - CommandLine|contains|all:
              - 'create netprotection_network_filter'
              - 'type= kernel start= '
              - 'binPath= System32\drivers\netprotection_network_filter'
              - 'DisplayName= netprotection_network_filter'
              - 'group= PNP_TDI tag= yes'
        - CommandLine|contains|all:
              - 'create avelam binpath=C:\Windows\system32\drivers\avelam.sys'
              - 'type=kernel start=boot error=critical group=Early-Launch'
    condition: selection and not 1 of filter_optional_*
falsepositives:
    - Rare legitimate installation of kernel drivers via sc.exe
level: medium

Original YAML and metadata in JSON

False positives

• Rare legitimate installation of kernel drivers via sc.exe

Source references

• https://www.aon.com/cyber-solutions/aon_cyber_labs/yours-truly-signed-av-driver-weaponizing-an-antivirus-driver/