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
Suspicious Msbuild Execution By Uncommon Parent Process
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Suspicious Msbuild Execution By Uncommon Parent Process
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: Suspicious Msbuild Execution By Uncommon Parent Process
id: 33be4333-2c6b-44f4-ae28-102cdbde0a31
status: test
description: Detects suspicious execution of 'Msbuild.exe' by a uncommon parent process
references:
- https://app.any.run/tasks/abdf586e-df0c-4d39-89a7-06bf24913401/
- https://www.echotrail.io/insights/search/msbuild.exe
author: frack113
date: 2022-11-17
tags:
- attack.defense-evasion
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|endswith: '\MSBuild.exe'
- OriginalFileName: 'MSBuild.exe'
filter_parent:
ParentImage|endswith:
- '\devenv.exe'
- '\cmd.exe'
- '\msbuild.exe'
- '\python.exe'
- '\explorer.exe'
- '\nuget.exe'
condition: selection and not filter_parent
falsepositives:
- Unknown
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_msbuild_susp_parent_process.yml