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
Reconnaissance Activity
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Reconnaissance Activity
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: Reconnaissance Activity
id: 968eef52-9cff-4454-8992-1e74b9cbad6c
status: test
description: Detects activity as "net user administrator /domain" and "net group domain admins /domain"
references:
- https://findingbad.blogspot.de/2017/01/hunting-what-does-it-look-like.html
author: Florian Roth (Nextron Systems), Jack Croock (method), Jonhnathan Ribeiro (improvements), oscd.community
date: 2017-03-07
modified: 2022-08-22
tags:
- attack.discovery
- attack.t1087.002
- attack.t1069.002
- attack.s0039
logsource:
product: windows
service: security
definition: The volume of Event ID 4661 is high on Domain Controllers and therefore "Audit SAM" and "Audit Kernel Object" advanced audit policy settings are not configured in the recommendations for server systems
detection:
selection:
EventID: 4661
AccessMask: '0x2d'
ObjectType:
- 'SAM_USER'
- 'SAM_GROUP'
ObjectName|startswith: 'S-1-5-21-'
ObjectName|endswith:
- '-500'
- '-512'
condition: selection
falsepositives:
- Administrator activity
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_net_recon_activity.yml