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 MSTSC Shadowing Activity
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential MSTSC Shadowing Activity
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 MSTSC Shadowing Activity
id: 6ba5a05f-b095-4f0a-8654-b825f4f16334
status: test
description: Detects RDP session hijacking by using MSTSC shadowing
references:
- https://twitter.com/kmkz_security/status/1220694202301976576
- https://github.com/kmkz/Pentesting/blob/47592e5e160d3b86c2024f09ef04ceb87d204995/Post-Exploitation-Cheat-Sheet
author: Florian Roth (Nextron Systems)
date: 2020-01-24
modified: 2023-02-05
tags:
- attack.lateral-movement
- attack.t1563.002
logsource:
category: process_creation
product: windows
detection:
selection:
CommandLine|contains|all:
- 'noconsentprompt'
- 'shadow:'
condition: selection
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_mstsc_rdp_hijack_shadowing.yml