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
Gpscript Execution
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Gpscript 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: Gpscript Execution
id: 1e59c230-6670-45bf-83b0-98903780607e
status: test
description: Detects the execution of the LOLBIN gpscript, which executes logon or startup scripts configured in Group Policy
references:
- https://oddvar.moe/2018/04/27/gpscript-exe-another-lolbin-to-the-list/
- https://lolbas-project.github.io/lolbas/Binaries/Gpscript/
author: frack113
date: 2022-05-16
modified: 2023-06-14
tags:
- attack.defense-evasion
- attack.t1218
logsource:
product: windows
category: process_creation
detection:
selection_img:
- Image|endswith: '\gpscript.exe'
- OriginalFileName: 'GPSCRIPT.EXE'
selection_cli:
CommandLine|contains:
- ' /logon'
- ' /startup'
filter_main_svchost:
ParentCommandLine: 'C:\windows\system32\svchost.exe -k netsvcs -p -s gpsvc'
condition: all of selection_* and not 1 of filter_main_*
falsepositives:
- Legitimate uses of logon scripts distributed via group policy
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_lolbin_gpscript.yml