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 local pySigma backend, then reveal pipelines only when you actually need them.
Indexed Rules
3,731
Ready to search
Backends
17
Loaded from pysigma-node
pySigma Versions
10
Newest: 1.3.3
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
Suspicious Network Connection Binary No CommandLine
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Suspicious Network Connection Binary No CommandLine
Using Splunk · Default · pySigma 1.3.3
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion1.3.3
title: Suspicious Network Connection Binary No CommandLine
id: 20384606-a124-4fec-acbb-8bd373728613
status: test
description: Detects suspicious network connections made by a well-known Windows binary run with no command line parameters
references:
- https://redcanary.com/blog/raspberry-robin/
author: Florian Roth (Nextron Systems)
date: 2022-07-03
tags:
- attack.defense-evasion
logsource:
category: network_connection
product: windows
detection:
selection:
Initiated: 'true'
Image|endswith:
- '\regsvr32.exe'
- '\rundll32.exe'
- '\dllhost.exe'
CommandLine|endswith:
- '\regsvr32.exe'
- '\rundll32.exe'
- '\dllhost.exe'
filter_no_cmdline:
CommandLine: ''
filter_null: # e.g. Sysmon has no CommandLine field in network events with ID 3
CommandLine: null
condition: selection and not 1 of filter*
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/network_connection/net_connection_win_susp_binary_no_cmdline.yml