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 local pySigma backend, then reveal pipelines only when you actually need them.

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Indexed Rules

3,731

Ready to search

Backends

Loaded from pysigma-node

pySigma Versions

Newest: 1.3.3

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

Reconnaissance Activity

pySigma version

Backend

Format

Target Profile

Splunk

Splunk through pysigma-backend-splunk.

Format Mode

Default

Default pySigma output mode for this backend.

Conversion Output

Reconnaissance Activity

Using Splunk · Default · pySigma 1.3.3

Translation controls

Adjust the rule on the left, then regenerate when you want a fresh backend-native query.

BackendSplunkFormatDefaultVersion1.3.3

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