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
WFP Filter Added via Registry
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
WFP Filter Added via Registry
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: WFP Filter Added via Registry
id: 1f1d8209-636e-4c6c-a137-781cca8b82f9
status: experimental
description: |
Detects registry modifications that add Windows Filtering Platform (WFP) filters, which may be used to block security tools and EDR agents from reporting events.
references:
- https://github.com/netero1010/EDRSilencer/blob/0e73a7037ec65c52894d8208e6f605a7da0a34a6/EDRSilencer.c
- https://www.huntress.com/blog/silencing-the-edr-silencers
- https://www.trendmicro.com/en_us/research/24/j/edrsilencer-disrupting-endpoint-security-solutions.html
author: Frack113
date: 2025-10-23
tags:
- attack.defense-evasion
- attack.execution
- attack.t1562
- attack.t1569.002
logsource:
category: registry_set
product: windows
detection:
selection:
TargetObject|contains: '\BFE\Parameters\Policy\Persistent\Filter\'
filter_main_svchost:
Image:
- 'C:\Windows\System32\svchost.exe'
- 'C:\Windows\SysWOW64\svchost.exe'
condition: selection and not 1 of filter_main_*
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/registry/registry_set/registry_set_susp_wfp_filter_added.yml