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
PUA - 3Proxy Execution
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
PUA - 3Proxy Execution
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: PUA - 3Proxy Execution
id: f38a82d2-fba3-4781-b549-525efbec8506
status: test
description: Detects the use of 3proxy, a tiny free proxy server
references:
- https://github.com/3proxy/3proxy
- https://blog.talosintelligence.com/2022/09/lazarus-three-rats.html
author: Florian Roth (Nextron Systems)
date: 2022-09-13
modified: 2023-02-21
tags:
- attack.command-and-control
- attack.t1572
logsource:
category: process_creation
product: windows
detection:
selection_img:
Image|endswith: '\3proxy.exe'
selection_pe:
Description: '3proxy - tiny proxy server'
selection_params: # param combos seen in the wild
CommandLine|contains: '.exe -i127.0.0.1 -p'
condition: 1 of selection_*
falsepositives:
- Administrative activity
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_pua_3proxy_execution.yml