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.

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Indexed Rules

3,707

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Backends

Live from sigconverter.io

CLI Versions

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

ProxyLogon Reset Virtual Directories Based On IIS Log

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

ProxyLogon Reset Virtual Directories Based On IIS Log

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: ProxyLogon Reset Virtual Directories Based On IIS Log
id: effee1f6-a932-4297-a81f-acb44064fa3a
status: test
description: When exploiting this vulnerability with CVE-2021-26858, an SSRF attack is used to manipulate virtual directories
references:
    - https://bi-zone.medium.com/hunting-down-ms-exchange-attacks-part-1-proxylogon-cve-2021-26855-26858-27065-26857-6e885c5f197c
author: frack113
date: 2021-08-10
modified: 2023-05-08
tags:
    - cve.2021-26858
    - detection.emerging-threats
    - attack.initial-access
    - attack.t1190
logsource:
    category: webserver
    definition: 'Requirements: The POST request body data must be collected in order to make use of this detection'
detection:
    selection:
        cs-method: 'POST'
        sc-status: 200
        cs-uri-stem: '/ecp/DDI/DDIService.svc/SetObject'
        cs-uri-query|contains|all:
            - 'schema=Reset'
            - 'VirtualDirectory'
        cs-username|endswith: '$'
    keywords:
        '|all':
            - 'POST'
            - 200
            - '/ecp/DDI/DDIService.svc/SetObject'
            - 'schema=Reset'
            - 'VirtualDirectory'
            - '$'
    condition: selection or keywords
falsepositives:
    - Unlikely
level: critical

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2021/Exploits/CVE-2021-26858/web_cve_2021_26858_iis_rce.yml