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
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Active Rule
Potential Exploitation Attempt Of Undocumented WindowsServer RCE
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential Exploitation Attempt Of Undocumented WindowsServer RCE
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 Exploitation Attempt Of Undocumented WindowsServer RCE
id: 6d5b8176-d87d-4402-8af4-53aee9db7b5d
status: test
description: Detects potential exploitation attempt of undocumented Windows Server Pre Auth Remote Code Execution (RCE)
references:
- https://github.com/SigmaHQ/sigma/pull/3946
- https://twitter.com/hackerfantastic/status/1616455335203438592?s=20
author: Florian Roth (Nextron Systems), Nasreddine Bencherchali
date: 2023-01-21
tags:
- attack.initial-access
- attack.t1190
- detection.emerging-threats
logsource:
category: process_creation
product: windows
detection:
selection:
ParentImage|endswith: '\svchost.exe'
Image|endswith: '\svchost.exe'
ParentCommandLine|contains: '-k DHCPServer'
CommandLine|contains: '-k DHCPServer'
User|contains: # Covers many language settings for Network Service. Please expand.
- 'NETWORK SERVICE'
- 'NETZWERKDIENST'
- 'SERVIZIO DI RETE'
- 'SERVICIO DE RED'
condition: 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-emerging-threats/2023/Exploits/Windows-Server-Unknown-Exploit/proc_creation_win_exploit_other_win_server_undocumented_rce.yml