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
A Rule Has Been Deleted From The Windows Firewall Exception List
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
A Rule Has Been Deleted From The Windows Firewall Exception List
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: A Rule Has Been Deleted From The Windows Firewall Exception List
id: c187c075-bb3e-4c62-b4fa-beae0ffc211f
status: test
description: Detects when a single rules or all of the rules have been deleted from the Windows Defender Firewall
references:
- https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-r2-and-2008/dd364427(v=ws.10)
author: frack113
date: 2022-02-19
modified: 2024-08-29
tags:
- attack.defense-evasion
- attack.t1562.004
logsource:
product: windows
service: firewall-as
detection:
selection:
EventID:
- 2006 # A rule has been deleted in the Windows Defender Firewall exception list
- 2052 # A rule has been deleted in the Windows Defender Firewall exception list. (Windows 11)
filter_main_generic:
ModifyingApplication|startswith:
- 'C:\Program Files (x86)\'
- 'C:\Program Files\'
- 'C:\Windows\WinSxS\'
filter_main_svchost:
ModifyingApplication: 'C:\Windows\System32\svchost.exe'
filter_optional_msmpeng:
ModifyingApplication|startswith: 'C:\ProgramData\Microsoft\Windows Defender\Platform\'
ModifyingApplication|endswith: '\MsMpEng.exe'
filter_main_null:
ModifyingApplication: null
filter_main_empty:
ModifyingApplication: ''
condition: selection and not 1 of filter_main_* and not 1 of filter_optional_*
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/firewall_as/win_firewall_as_delete_rule.yml