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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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CLI Versions

Newest: 2.0.2

Translation Workspace

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Active Rule

Program Executions in Suspicious Folders

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Program Executions in Suspicious Folders

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: Program Executions in Suspicious Folders
id: a39d7fa7-3fbd-4dc2-97e1-d87f546b1bbc
status: test
description: Detects program executions in suspicious non-program folders related to malware or hacking activity
references:
    - Internal Research
author: Florian Roth (Nextron Systems)
date: 2018-01-23
modified: 2021-11-27
tags:
    - attack.t1587
    - attack.t1584
    - attack.resource-development
logsource:
    product: linux
    service: auditd
detection:
    selection:
        type: 'SYSCALL'
        exe|startswith:
            # Temporary folder
            - '/tmp/'
            # Web server
            - '/var/www/'              # Standard
            - '/home/*/public_html/'   # Per-user
            - '/usr/local/apache2/'    # Classical Apache
            - '/usr/local/httpd/'      # Old SuSE Linux 6.* Apache
            - '/var/apache/'           # Solaris Apache
            - '/srv/www/'              # SuSE Linux 9.*
            - '/home/httpd/html/'      # Redhat 6 or older Apache
            - '/srv/http/'             # ArchLinux standard
            - '/usr/share/nginx/html/' # ArchLinux nginx
            # Data dirs of typically exploited services (incomplete list)
            - '/var/lib/pgsql/data/'
            - '/usr/local/mysql/data/'
            - '/var/lib/mysql/'
            - '/var/vsftpd/'
            - '/etc/bind/'
            - '/var/named/'
    condition: selection
falsepositives:
    - Admin activity (especially in /tmp folders)
    - Crazy web applications
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

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