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
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Backends
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pySigma Versions
10
Newest: 1.3.3
Translation Workspace
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Active Rule
Rundll32 Execution Without Parameters
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Rundll32 Execution Without Parameters
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: Rundll32 Execution Without Parameters
id: 5bb68627-3198-40ca-b458-49f973db8752
status: test
description: Detects rundll32 execution without parameters as observed when running Metasploit windows/smb/psexec exploit module
references:
- https://bczyz1.github.io/2021/01/30/psexec.html
author: Bartlomiej Czyz, Relativity
date: 2021-01-31
modified: 2023-02-28
tags:
- attack.lateral-movement
- attack.t1021.002
- attack.t1570
- attack.execution
- attack.t1569.002
logsource:
category: process_creation
product: windows
detection:
selection:
CommandLine:
- 'rundll32.exe'
- 'rundll32'
condition: selection
falsepositives:
- False positives may occur if a user called rundll32 from CLI with no options
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_rundll32_without_parameters.yml