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 local pySigma backend, then reveal pipelines only when you actually need them.

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Indexed Rules

3,731

Ready to search

Backends

Loaded from pysigma-node

pySigma Versions

Newest: 1.3.3

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

DNS-over-HTTPS Enabled by Registry

pySigma version

Backend

Format

Target Profile

Splunk

Splunk through pysigma-backend-splunk.

Format Mode

Default

Default pySigma output mode for this backend.

Conversion Output

DNS-over-HTTPS Enabled by Registry

Using Splunk · Default · pySigma 1.3.3

Translation controls

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

BackendSplunkFormatDefaultVersion1.3.3

title: DNS-over-HTTPS Enabled by Registry
id: 04b45a8a-d11d-49e4-9acc-4a1b524407a5
status: test
description: |
    Detects when a user enables DNS-over-HTTPS.
    This can be used to hide internet activity or be used to hide the process of exfiltrating data.
    With this enabled organization will lose visibility into data such as query type, response and originating IP that are used to determine bad actors.
references:
    - https://www.tenforums.com/tutorials/151318-how-enable-disable-dns-over-https-doh-microsoft-edge.html
    - https://github.com/elastic/detection-rules/issues/1371
    - https://chromeenterprise.google/policies/?policy=DnsOverHttpsMode
    - https://admx.help/HKLM/Software/Policies/Mozilla/Firefox/DNSOverHTTPS
author: Austin Songer
date: 2021-07-22
modified: 2023-08-17
tags:
    - attack.persistence
    - attack.defense-evasion
    - attack.t1140
    - attack.t1112
logsource:
    product: windows
    category: registry_set
detection:
    selection_edge:
        TargetObject|endswith: '\SOFTWARE\Policies\Microsoft\Edge\BuiltInDnsClientEnabled'
        Details: DWORD (0x00000001)
    selection_chrome:
        TargetObject|endswith: '\SOFTWARE\Google\Chrome\DnsOverHttpsMode'
        Details: 'secure'
    selection_firefox:
        TargetObject|endswith: '\SOFTWARE\Policies\Mozilla\Firefox\DNSOverHTTPS\Enabled'
        Details: DWORD (0x00000001)
    condition: 1 of selection_*
falsepositives:
    - Unlikely
level: medium

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_dns_over_https_enabled.yml