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
InstallerFileTakeOver LPE CVE-2021-41379 File Create Event
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
InstallerFileTakeOver LPE CVE-2021-41379 File Create Event
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: InstallerFileTakeOver LPE CVE-2021-41379 File Create Event
id: 3be82d5d-09fe-4d6a-a275-0d40d234d324
status: test
description: Detects signs of the exploitation of LPE CVE-2021-41379 that include an msiexec process that creates an elevation_service.exe file
references:
- https://web.archive.org/web/20220421061949/https://github.com/klinix5/InstallerFileTakeOver
- https://www.zerodayinitiative.com/advisories/ZDI-21-1308/
author: Florian Roth (Nextron Systems)
date: 2021-11-22
modified: 2022-12-25
tags:
- attack.privilege-escalation
- attack.t1068
- detection.emerging-threats
logsource:
category: file_event
product: windows
detection:
selection:
Image|endswith: '\msiexec.exe'
TargetFilename|startswith: 'C:\Program Files (x86)\Microsoft\Edge\Application'
TargetFilename|endswith: '\elevation_service.exe'
condition: selection
falsepositives:
- Unknown
- Possibly some Microsoft Edge upgrades
level: critical
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2021/Exploits/CVE-2021-41379/file_event_win_cve_2021_41379_msi_lpe.yml