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
Ntdsutil Abuse
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Ntdsutil Abuse
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: Ntdsutil Abuse
id: e6e88853-5f20-4c4a-8d26-cd469fd8d31f
status: test
description: Detects potential abuse of ntdsutil to dump ntds.dit database
references:
- https://twitter.com/mgreen27/status/1558223256704122882
- https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/jj574207(v=ws.11)
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-08-14
tags:
- attack.credential-access
- attack.t1003.003
logsource:
product: windows
service: application
# 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:
Provider_Name: 'ESENT'
EventID:
- 216
- 325
- 326
- 327
Data|contains: 'ntds.dit'
condition: selection
falsepositives:
- Legitimate backup operation/creating shadow copies
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/application/esent/win_esent_ntdsutil_abuse.yml