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
Start of NT Virtual DOS Machine
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Start of NT Virtual DOS Machine
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: Start of NT Virtual DOS Machine
id: 16905e21-66ee-42fe-b256-1318ada2d770
status: test
description: Ntvdm.exe allows the execution of 16-bit Windows applications on 32-bit Windows operating systems, as well as the execution of both 16-bit and 32-bit DOS applications
references:
- https://learn.microsoft.com/en-us/windows/compatibility/ntvdm-and-16-bit-app-support
- https://support.microsoft.com/fr-fr/topic/an-ms-dos-based-program-that-uses-the-ms-dos-protected-mode-interface-crashes-on-a-computer-that-is-running-windows-7-5dc739ea-987b-b458-15e4-d28d5cca63c7
- https://app.any.run/tasks/93fe92fa-8b2b-4d92-8c09-a841aed2e793/
- https://app.any.run/tasks/214094a7-0abc-4a7b-a564-1b757faed79d/
author: frack113
date: 2022-07-16
tags:
- attack.defense-evasion
logsource:
category: process_creation
product: windows
detection:
selection:
Image|endswith:
- '\ntvdm.exe'
- '\csrstub.exe'
condition: selection
falsepositives:
- Legitimate use
level: medium
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_susp_16bit_application.yml