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
Potential RDP Tunneling Via Plink
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential RDP Tunneling Via Plink
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 RDP Tunneling Via Plink
id: f38ce0b9-5e97-4b47-a211-7dc8d8b871da
related:
- id: f7d7ebd5-a016-46e2-9c54-f9932f2d386d # ssh.exe
type: similar
status: test
description: Execution of plink to perform data exfiltration and tunneling
references:
- https://www.microsoft.com/security/blog/2022/07/26/malicious-iis-extensions-quietly-open-persistent-backdoors-into-servers/
author: Florian Roth (Nextron Systems)
date: 2022-08-04
modified: 2023-01-27
tags:
- attack.command-and-control
- attack.t1572
logsource:
category: process_creation
product: windows
detection:
selection_a:
Image|endswith: '\plink.exe'
CommandLine|contains: ':127.0.0.1:3389'
selection_b1:
Image|endswith: '\plink.exe'
CommandLine|contains: ':3389'
selection_b2:
CommandLine|contains:
- ' -P 443'
- ' -P 22'
condition: selection_a or all of selection_b*
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/process_creation/proc_creation_win_plink_susp_tunneling.yml