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 local pySigma backend, then reveal pipelines only when you actually need them.
Indexed Rules
3,731
Ready to search
Backends
17
Loaded from pysigma-node
pySigma Versions
10
Newest: 1.3.3
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
Suspicious Regsvr32 Execution From Remote Share
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Suspicious Regsvr32 Execution From Remote Share
Using Splunk · Default · pySigma 1.3.3
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion1.3.3
title: Suspicious Regsvr32 Execution From Remote Share
id: 88a87a10-384b-4ad7-8871-2f9bf9259ce5
status: test
description: Detects REGSVR32.exe to execute DLL hosted on remote shares
references:
- https://thedfirreport.com/2022/10/31/follina-exploit-leads-to-domain-compromise/
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-10-31
tags:
- attack.defense-evasion
- attack.t1218.010
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith: '\regsvr32.exe'
- OriginalFileName: '\REGSVR32.EXE'
selection_cli:
CommandLine|contains: ' \\\\'
condition: all of selection_*
falsepositives:
- Unknown
# Decrease to medium if this is something common in your org
level: high
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_regsvr32_remote_share.yml