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 Registry Trust Record Modification
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Windows Registry Trust Record Modification
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 Registry Trust Record Modification
id: 295a59c1-7b79-4b47-a930-df12c15fc9c2
related:
- id: a166f74e-bf44-409d-b9ba-ea4b2dd8b3cd
type: similar
status: test
description: Alerts on trust record modification within the registry, indicating usage of macros
references:
- https://outflank.nl/blog/2018/01/16/hunting-for-evil-detect-macros-being-executed/
- http://az4n6.blogspot.com/2016/02/more-on-trust-records-macros-and.html
- https://twitter.com/inversecos/status/1494174785621819397
author: Antonlovesdnb, Trent Liffick (@tliffick)
date: 2020-02-19
modified: 2023-06-21
tags:
- attack.initial-access
- attack.t1566.001
logsource:
category: registry_event
product: windows
detection:
selection:
TargetObject|contains: '\Security\Trusted Documents\TrustRecords'
condition: selection
falsepositives:
- This will alert on legitimate macro usage as well, additional tuning is required
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_event/registry_event_office_trust_record_modification.yml