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
Potentially Suspicious Regsvr32 HTTP/FTP Pattern
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potentially Suspicious Regsvr32 HTTP/FTP Pattern
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: Potentially Suspicious Regsvr32 HTTP/FTP Pattern
id: 867356ee-9352-41c9-a8f2-1be690d78216
related:
- id: 8e2b24c9-4add-46a0-b4bb-0057b4e6187d
type: obsolete
status: test
description: Detects regsvr32 execution to download/install/register new DLLs that are hosted on Web or FTP servers.
references:
- https://twitter.com/mrd0x/status/1461041276514623491
- https://twitter.com/tccontre18/status/1480950986650832903
- https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/
author: Florian Roth (Nextron Systems)
date: 2023-05-24
modified: 2023-05-26
tags:
- attack.defense-evasion
- attack.t1218.010
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith: '\regsvr32.exe'
- OriginalFileName: 'REGSVR32.EXE'
selection_flag:
CommandLine|contains:
- ' /i'
- ' -i'
selection_protocol:
CommandLine|contains:
- 'ftp'
- 'http'
condition: all of selection_*
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_regsvr32_network_pattern.yml