Phoenix Studio

Convert indexed Sigma rules into analyst-ready detections.

This studio is built around Phoenix's own rule corpus, not a blank editor. Search by title or rule id, choose a live sigma-cli backend, then reveal pipelines only when you actually need them.

Indexed Rules

3,707

Ready to search

Backends

17

Live from sigconverter.io

CLI Versions

10

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

Windows Hypervisor Enforced Code Integrity Disabled

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Windows Hypervisor Enforced Code Integrity Disabled

Using Splunk · Default · sigma-cli 2.0.2

Translation controls

Adjust the rule on the left, then regenerate when you want a fresh backend-native query.

BackendSplunkFormatDefaultVersion2.0.2
title: Windows Hypervisor Enforced Code Integrity Disabled
id: 8b7273a4-ba5d-4d8a-b04f-11f2900d043a
related:
    - id: 6225c53a-a96e-4235-b28f-8d7997cd96eb
      type: similar
status: test
description: |
    Detects changes to the HypervisorEnforcedCodeIntegrity registry key and the "Enabled" value being set to 0 in order to disable the Hypervisor Enforced Code Integrity feature. This allows an attacker to load unsigned and untrusted code to be run in the kernel
references:
    - https://www.welivesecurity.com/2023/03/01/blacklotus-uefi-bootkit-myth-confirmed/
    - https://github.com/redcanaryco/atomic-red-team/blob/04e487c1828d76df3e834621f4f893ea756d5232/atomics/T1562.001/T1562.001.md#atomic-test-43---disable-hypervisor-enforced-code-integrity-hvci
author: Nasreddine Bencherchali (Nextron Systems), Anish Bogati
date: 2023-03-14
modified: 2024-07-05
tags:
    - attack.defense-evasion
    - attack.t1562.001
logsource:
    category: registry_set
    product: windows
detection:
    selection:
        TargetObject|endswith:
            - '\Control\DeviceGuard\HypervisorEnforcedCodeIntegrity'
            - '\Control\DeviceGuard\Scenarios\HypervisorEnforcedCodeIntegrity\Enabled'
            - '\Microsoft\Windows\DeviceGuard\HypervisorEnforcedCodeIntegrity'
        Details: 'DWORD (0x00000000)'
    condition: selection
falsepositives:
    - Legitimate system administration tasks that require disabling HVCI for troubleshooting purposes when certain drivers or applications are incompatible with it.
level: high
regression_tests_path: regression_data/rules/windows/registry/registry_set/registry_set_deviceguard_hypervisorenforcedcodeintegrity_disabled/info.yml
simulation:
    - type: atomic-red-team
      name: Disable Hypervisor-Enforced Code Integrity (HVCI)
      technique: T1562.001
      atomic_guid: 70bd71e6-eba4-4e00-92f7-617911dbe020

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/registry/registry_set/registry_set_deviceguard_hypervisorenforcedcodeintegrity_disabled.yml