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