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

Cross Site Scripting Strings

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Cross Site Scripting Strings

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: Cross Site Scripting Strings
id: 65354b83-a2ea-4ea6-8414-3ab38be0d409
status: test
description: Detects XSS attempts injected via GET requests in access logs
references:
    - https://github.com/payloadbox/xss-payload-list
    - https://portswigger.net/web-security/cross-site-scripting/contexts
author: Saw Win Naung, Nasreddine Bencherchali
date: 2021-08-15
modified: 2022-06-14
tags:
    - attack.initial-access
    - attack.t1189
logsource:
    category: webserver
detection:
    select_method:
        cs-method: 'GET'
    keywords:
        - '=<script>'
        - '=%3Cscript%3E'
        - '=%253Cscript%253E'
        - '<iframe '
        - '%3Ciframe '
        - '<svg '
        - '%3Csvg '
        - 'document.cookie'
        - 'document.domain'
        - ' onerror='
        - ' onresize='
        - ' onload="'
        - 'onmouseover='
        - '${alert'
        - 'javascript:alert'
        - 'javascript%3Aalert'
    filter:
        sc-status: 404
    condition: select_method and keywords and not filter
falsepositives:
    - JavaScripts,CSS Files and PNG files
    - User searches in search boxes of the respective website
    - Internal vulnerability scanners can cause some serious FPs when used, if you experience a lot of FPs due to this think of adding more filters such as "User Agent" strings and more response codes
level: high

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/web/webserver_generic/web_xss_in_access_logs.yml