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
HackTool - NoFilter Execution
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
HackTool - NoFilter Execution
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: HackTool - NoFilter Execution
id: 7b14c76a-c602-4ae6-9717-eff868153fc0
status: test
description: |
Detects execution of NoFilter, a tool for abusing the Windows Filtering Platform for privilege escalation via hardcoded policy name indicators
references:
- https://github.com/deepinstinct/NoFilter/blob/121d215ab130c5e8e3ad45a7e7fcd56f4de97b4d/NoFilter/Consts.cpp
- https://github.com/deepinstinct/NoFilter
- https://www.deepinstinct.com/blog/nofilter-abusing-windows-filtering-platform-for-privilege-escalation
- https://x.com/_st0pp3r_/status/1742203752361128162?s=20
author: Stamatis Chatzimangou (st0pp3r)
date: 2024-01-05
tags:
- attack.defense-evasion
- attack.privilege-escalation
- attack.t1134
- attack.t1134.001
logsource:
product: windows
service: security
definition: 'Requirements: Audit Filtering Platform Policy Change needs to be enabled'
detection:
selection_5447:
EventID: 5447
FilterName|contains: 'RonPolicy'
selection_5449:
EventID: 5449
ProviderContextName|contains: 'RonPolicy'
condition: 1 of selection_*
falsepositives:
- Unknown
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/security/win_security_hktl_nofilter.yml