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
PUA - Sysinternal Tool Execution - Registry
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
PUA - Sysinternal Tool Execution - Registry
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: PUA - Sysinternal Tool Execution - Registry
id: 25ffa65d-76d8-4da5-a832-3f2b0136e133
status: test
description: Detects the execution of a Sysinternals Tool via the creation of the "accepteula" registry key
references:
- https://twitter.com/Moti_B/status/1008587936735035392
author: Markus Neis
date: 2017-08-28
modified: 2025-10-26
tags:
- attack.resource-development
- attack.t1588.002
logsource:
product: windows
category: registry_set
detection:
selection:
TargetObject|endswith: '\EulaAccepted'
condition: selection
falsepositives:
- Legitimate use of SysInternals tools
- Programs that use the same Registry Key
level: low
regression_tests_path: regression_data/rules/windows/registry/registry_set/registry_set_pua_sysinternals_execution_via_eula/info.yml
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_pua_sysinternals_execution_via_eula.yml