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
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Backends
17
Loaded from pysigma-node
pySigma Versions
10
Newest: 1.3.3
Translation Workspace
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Active Rule
Potential Ruby Reverse Shell
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Potential Ruby Reverse Shell
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: Potential Ruby Reverse Shell
id: b8bdac18-c06e-4016-ac30-221553e74f59
status: test
description: Detects execution of ruby with the "-e" flag and calls to "socket" related functions. This could be an indication of a potential attempt to setup a reverse shell
references:
- https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet
- https://www.revshells.com/
author: '@d4ns4n_'
date: 2023-04-07
tags:
- attack.execution
logsource:
category: process_creation
product: linux
detection:
selection:
Image|contains: 'ruby'
CommandLine|contains|all:
- ' -e'
- 'rsocket'
- 'TCPSocket'
CommandLine|contains:
- ' ash'
- ' bash'
- ' bsh'
- ' csh'
- ' ksh'
- ' pdksh'
- ' sh'
- ' tcsh'
condition: selection
falsepositives:
- Unknown
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/linux/process_creation/proc_creation_lnx_ruby_reverse_shell.yml