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
Nltest.EXE Execution
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Nltest.EXE Execution
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: Nltest.EXE Execution
id: 903076ff-f442-475a-b667-4f246bcc203b
related:
- id: 5cc90652-4cbd-4241-aa3b-4b462fa5a248
type: similar
- id: eeb66bbb-3dde-4582-815a-584aee9fe6d1
type: obsolete
status: test
description: Detects nltest commands that can be used for information discovery
references:
- https://jpcertcc.github.io/ToolAnalysisResultSheet/details/nltest.htm
author: Arun Chauhan
date: 2023-02-03
tags:
- attack.discovery
- attack.t1016
- attack.t1018
- attack.t1482
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|endswith: '\nltest.exe'
- OriginalFileName: 'nltestrk.exe'
condition: selection
falsepositives:
- Legitimate administration activity
level: low
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_nltest_execution.yml