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
Kerberos Manipulation
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Kerberos Manipulation
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: Kerberos Manipulation
id: f7644214-0eb0-4ace-9455-331ec4c09253
status: test
description: Detects failed Kerberos TGT issue operation. This can be a sign of manipulations of TGT messages by an attacker.
references:
- https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4771
author: Florian Roth (Nextron Systems)
date: 2017-02-10
modified: 2024-01-16
tags:
- attack.credential-access
- attack.t1212
logsource:
product: windows
service: security
detection:
selection:
EventID:
- 675
- 4768
- 4769
- 4771
Status:
- '0x9'
- '0xA'
- '0xB'
- '0xF'
- '0x10'
- '0x11'
- '0x13'
- '0x14'
- '0x1A'
- '0x1F'
- '0x21'
- '0x22'
- '0x23'
- '0x24'
- '0x26'
- '0x27'
- '0x28'
- '0x29'
- '0x2C'
- '0x2D'
- '0x2E'
- '0x2F'
- '0x31'
- '0x32'
- '0x3E'
- '0x3F'
- '0x40'
- '0x41'
- '0x43'
- '0x44'
condition: selection
falsepositives:
- Faulty legacy applications
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/security/win_security_susp_kerberos_manipulation.yml