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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

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Backends

Live from sigconverter.io

CLI Versions

Newest: 2.0.2

Translation Workspace

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Active Rule

Browser Started with Remote Debugging

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Browser Started with Remote Debugging

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: Browser Started with Remote Debugging
id: b3d34dc5-2efd-4ae3-845f-8ec14921f449
related:
    - id: 3e8207c5-fcd2-4ea6-9418-15d45b4890e4
      type: derived
status: test
description: Detects browsers starting with the remote debugging flags. Which is a technique often used to perform browser injection attacks
references:
    - https://yoroi.company/wp-content/uploads/2022/05/EternityGroup_report_compressed.pdf
    - https://www.mdsec.co.uk/2022/10/analysing-lastpass-part-1/
    - https://github.com/defaultnamehere/cookie_crimes/
    - https://github.com/wunderwuzzi23/firefox-cookiemonster
author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)
date: 2022-07-27
modified: 2022-12-23
tags:
    - attack.credential-access
    - attack.collection
    - attack.t1185
logsource:
    category: process_creation
    product: windows
detection:
    selection_chromium_based:
        # Covers: --remote-debugging-address, --remote-debugging-port, --remote-debugging-socket-name, --remote-debugging-pipe....etc
        CommandLine|contains: ' --remote-debugging-'
    selection_firefox:
        Image|endswith: '\firefox.exe'
        CommandLine|contains: ' -start-debugger-server'
    condition: 1 of selection_*
falsepositives:
    - Unknown
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_browsers_remote_debugging.yml