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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

Password Policy Discovery - Linux

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Password Policy Discovery - Linux

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: Password Policy Discovery - Linux
id: ca94a6db-8106-4737-9ed2-3e3bb826af0a
status: stable
description: Detects password policy discovery commands
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1201/T1201.md
    - https://linux.die.net/man/1/chage
    - https://man7.org/linux/man-pages/man1/passwd.1.html
    - https://superuser.com/questions/150675/how-to-display-password-policy-information-for-a-user-ubuntu
author: Ömer Günal, oscd.community, Pawel Mazur
date: 2020-10-08
modified: 2024-12-01
tags:
    - attack.discovery
    - attack.t1201
logsource:
    product: linux
    service: auditd
detection:
    selection_files:
        type: 'PATH'
        name:
            - '/etc/login.defs'
            - '/etc/pam.d/auth'
            - '/etc/pam.d/common-account'
            - '/etc/pam.d/common-auth'
            - '/etc/pam.d/common-password'
            - '/etc/pam.d/system-auth'
            - '/etc/security/pwquality.conf'
    selection_chage:
        type: 'EXECVE'
        a0: 'chage'
        a1:
            - '--list'
            - '-l'
    selection_passwd:
        type: 'EXECVE'
        a0: 'passwd'
        a1:
            - '-S'
            - '--status'
    condition: 1 of selection_*
falsepositives:
    - Legitimate administration activities
level: low

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/linux/auditd/lnx_auditd_password_policy_discovery.yml