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
Failed MSExchange Transport Agent Installation
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Failed MSExchange Transport Agent Installation
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: Failed MSExchange Transport Agent Installation
id: c7d16cae-aaf3-42e5-9c1c-fb8553faa6fa
status: test
description: Detects a failed installation of a Exchange Transport Agent
references:
- https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=8
author: Tobias Michalski (Nextron Systems)
date: 2021-06-08
modified: 2022-07-12
tags:
- attack.persistence
- attack.t1505.002
logsource:
service: msexchange-management
product: windows
# warning: The 'data' field used in the detection section is the container for the event data as a whole. You may have to adapt the rule for your backend accordingly
detection:
selection:
EventID: 6
Data|contains: 'Install-TransportAgent'
condition: selection
falsepositives:
- Legitimate installations of exchange TransportAgents. AssemblyPath is a good indicator for this.
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/msexchange/win_exchange_transportagent_failed.yml