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
Potential DLL Sideloading Of MsCorSvc.DLL
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential DLL Sideloading Of MsCorSvc.DLL
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: Potential DLL Sideloading Of MsCorSvc.DLL
id: cdb15e19-c2d0-432a-928e-e49c8c60dcf2
status: test
description: Detects potential DLL sideloading of "mscorsvc.dll".
references:
- https://hijacklibs.net/entries/microsoft/built-in/mscorsvc.html
author: Wietze Beukema
date: 2024-07-11
modified: 2025-02-26
tags:
- attack.privilege-escalation
- attack.persistence
- attack.defense-evasion
- attack.t1574.001
logsource:
product: windows
category: image_load
detection:
selection:
ImageLoaded|endswith: '\mscorsvc.dll'
filter_main_generic:
ImageLoaded|startswith:
- 'C:\Windows\Microsoft.NET\Framework\'
- 'C:\Windows\Microsoft.NET\Framework64\'
- 'C:\Windows\Microsoft.NET\FrameworkArm\'
- 'C:\Windows\Microsoft.NET\FrameworkArm64\'
- 'C:\Windows\WinSxS\'
condition: selection and not 1 of filter_main_*
falsepositives:
- Legitimate applications loading their own versions of the DLL mentioned in this rule.
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/image_load/image_load_side_load_mscorsvc.yml