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Convert indexed Sigma rules into analyst-ready detections.

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Indexed Rules

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CLI Versions

Newest: 2.0.2

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Active Rule

Cleartext Protocol Usage Via Netflow

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 Via Netflow

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 Via Netflow
id: 7e4bfe58-4a47-4709-828d-d86c78b7cc1f
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
date: 2019-03-26
modified: 2022-11-18
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:
    service: netflow
detection:
    selection:
        destination.port:
            - 8080
            - 21
            - 80
            - 23
            - 50000
            - 1521
            - 27017
            - 1433
            - 11211
            - 3306
            - 15672
            - 5900
            - 5901
            - 5902
            - 5903
            - 5904
    condition: selection
falsepositives:
    - Unknown
level: low

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules-compliance/other/netflow_cleartext_protocols.yml