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
PST Export Alert Using New-ComplianceSearchAction
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
PST Export Alert Using New-ComplianceSearchAction
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: PST Export Alert Using New-ComplianceSearchAction
id: 6897cd82-6664-11ed-9022-0242ac120002
related:
- id: 18b88d08-d73e-4f21-bc25-4b9892a4fdd0
type: similar
status: test
description: Alert when a user has performed an export to a search using 'New-ComplianceSearchAction' with the '-Export' flag. This detection will detect PST export even if the 'eDiscovery search or exported' alert is disabled in the O365.This rule will apply to ExchangePowerShell usage and from the cloud.
references:
- https://learn.microsoft.com/en-us/powershell/module/exchange/new-compliancesearchaction?view=exchange-ps
author: Nikita Khalimonenkov
date: 2022-11-17
tags:
- attack.collection
- attack.t1114
logsource:
service: threat_management
product: m365
detection:
selection:
eventSource: SecurityComplianceCenter
Payload|contains|all:
- 'New-ComplianceSearchAction'
- 'Export'
- 'pst'
condition: selection
falsepositives:
- Exporting a PST can be done for legitimate purposes by legitimate sources, but due to the sensitive nature of PST content, it must be monitored.
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/cloud/m365/threat_management/microsoft365_pst_export_alert_using_new_compliancesearchaction.yml