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
Mstsc.EXE Execution With Local RDP File
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Mstsc.EXE Execution With Local RDP File
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: Mstsc.EXE Execution With Local RDP File
id: 5fdce3ac-e7f9-4ecd-a3aa-a4d78ebbf0af
status: test
description: Detects potential RDP connection via Mstsc using a local ".rdp" file
references:
- https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/
- https://web.archive.org/web/20230726144748/https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/
author: Nasreddine Bencherchali (Nextron Systems), Christopher Peacock @securepeacock
date: 2023-04-18
modified: 2023-04-30
tags:
- attack.command-and-control
- attack.t1219.002
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith: '\mstsc.exe'
- OriginalFileName: 'mstsc.exe'
selection_cli:
CommandLine|endswith:
- '.rdp'
- '.rdp"'
filter_optional_wsl:
ParentImage: 'C:\Windows\System32\lxss\wslhost.exe'
CommandLine|contains: 'C:\ProgramData\Microsoft\WSL\wslg.rdp'
condition: all of selection_* and not 1 of filter_optional_*
falsepositives:
- Likely with legitimate usage of ".rdp" files
level: low
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_mstsc_run_local_rdp_file.yml