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
Suspicious X509Enrollment - Ps Script
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Suspicious X509Enrollment - Ps Script
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: Suspicious X509Enrollment - Ps Script
id: 504d63cb-0dba-4d02-8531-e72981aace2c
related:
- id: 114de787-4eb2-48cc-abdb-c0b449f93ea4
type: similar
status: test
description: Detect use of X509Enrollment
references:
- https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=42
- https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=41
- https://learn.microsoft.com/en-us/dotnet/api/microsoft.hpc.scheduler.store.cx509enrollmentwebclassfactoryclass?view=hpc-sdk-5.1.6115
author: frack113
date: 2022-12-23
tags:
- attack.defense-evasion
- attack.t1553.004
logsource:
product: windows
category: ps_script
definition: 'Requirements: Script Block Logging must be enabled'
detection:
selection:
ScriptBlockText|contains:
- 'X509Enrollment.CBinaryConverter'
- '884e2002-217d-11da-b2a4-000e7bbb2b09'
condition: selection
falsepositives:
- Legitimate administrative script
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/powershell/powershell_script/posh_ps_x509enrollment.yml