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
Sign-ins by Unknown Devices
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Sign-ins by Unknown Devices
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: Sign-ins by Unknown Devices
id: 4d136857-6a1a-432a-82fc-5dd497ee5e7c
status: test
description: Monitor and alert for Sign-ins by unknown devices from non-Trusted locations.
references:
- https://learn.microsoft.com/en-us/entra/architecture/security-operations-devices#non-compliant-device-sign-in
author: Michael Epping, '@mepples21'
date: 2022-06-28
modified: 2022-10-05
tags:
- attack.privilege-escalation
- attack.persistence
- attack.initial-access
- attack.defense-evasion
- attack.t1078.004
logsource:
product: azure
service: signinlogs
detection:
selection:
AuthenticationRequirement: singleFactorAuthentication
ResultType: 0
NetworkLocationDetails: '[]'
DeviceDetail.deviceId: ''
condition: selection
falsepositives:
- Unknown
level: low
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/cloud/azure/signin_logs/azure_ad_sign_ins_from_unknown_devices.yml