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

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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

Cleartext Protocol Usage

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Cleartext Protocol Usage

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: Cleartext Protocol Usage
id: d7fb8f0e-bd5f-45c2-b467-19571c490d7e
status: stable
description: |
    Ensure that all account usernames and authentication credentials are transmitted across networks using encrypted channels.
    Ensure that an encryption is used for all sensitive information in transit. Ensure that an encrypted channels is used for all administrative account access.
references:
    - https://www.cisecurity.org/controls/cis-controls-list/
    - https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf
    - https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf
author: Alexandr Yampolskyi, SOC Prime, Tim Shelton
date: 2019-03-26
modified: 2022-10-10
tags:
    - attack.credential-access
    # - CSC4
    # - CSC4.5
    # - CSC14
    # - CSC14.4
    # - CSC16
    # - CSC16.5
    # - NIST CSF 1.1 PR.AT-2
    # - NIST CSF 1.1 PR.MA-2
    # - NIST CSF 1.1 PR.PT-3
    # - NIST CSF 1.1 PR.AC-1
    # - NIST CSF 1.1 PR.AC-4
    # - NIST CSF 1.1 PR.AC-5
    # - NIST CSF 1.1 PR.AC-6
    # - NIST CSF 1.1 PR.AC-7
    # - NIST CSF 1.1 PR.DS-1
    # - NIST CSF 1.1 PR.DS-2
    # - ISO 27002-2013 A.9.2.1
    # - ISO 27002-2013 A.9.2.2
    # - ISO 27002-2013 A.9.2.3
    # - ISO 27002-2013 A.9.2.4
    # - ISO 27002-2013 A.9.2.5
    # - ISO 27002-2013 A.9.2.6
    # - ISO 27002-2013 A.9.3.1
    # - ISO 27002-2013 A.9.4.1
    # - ISO 27002-2013 A.9.4.2
    # - ISO 27002-2013 A.9.4.3
    # - ISO 27002-2013 A.9.4.4
    # - ISO 27002-2013 A.8.3.1
    # - ISO 27002-2013 A.9.1.1
    # - ISO 27002-2013 A.10.1.1
    # - PCI DSS 3.2 2.1
    # - PCI DSS 3.2 8.1
    # - PCI DSS 3.2 8.2
    # - PCI DSS 3.2 8.3
    # - PCI DSS 3.2 8.7
    # - PCI DSS 3.2 8.8
    # - PCI DSS 3.2 1.3
    # - PCI DSS 3.2 1.4
    # - PCI DSS 3.2 4.3
    # - PCI DSS 3.2 7.1
    # - PCI DSS 3.2 7.2
    # - PCI DSS 3.2 7.3
logsource:
    category: firewall
detection:
    selection:
        dst_port:
            - 8080
            - 21
            - 80
            - 23
            - 50000
            - 1521
            - 27017
            - 3306
            - 1433
            - 11211
            - 15672
            - 5900
            - 5901
            - 5902
            - 5903
            - 5904
    selection_allow1:
        action:
            - forward
            - accept
            - 2
    selection_allow2:
        blocked: "false" # not all fws set action value, but are set to mark as blocked or allowed or not
    condition: selection and 1 of selection_allow*
falsepositives:
    - Unknown
level: low

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/network/firewall/net_firewall_cleartext_protocols.yml