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

Suspicious Scripting in a WMI Consumer

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Suspicious Scripting in a WMI Consumer

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: Suspicious Scripting in a WMI Consumer
id: fe21810c-2a8c-478f-8dd3-5a287fb2a0e0
status: test
description: Detects suspicious commands that are related to scripting/powershell in WMI Event Consumers
references:
    - https://in.security/an-intro-into-abusing-and-identifying-wmi-event-subscriptions-for-persistence/
    - https://github.com/Neo23x0/signature-base/blob/615bf1f6bac3c1bdc417025c40c073e6c2771a76/yara/gen_susp_lnk_files.yar#L19
    - https://github.com/RiccardoAncarani/LiquidSnake
author: Florian Roth (Nextron Systems), Jonhnathan Ribeiro
date: 2019-04-15
modified: 2023-09-09
tags:
    - attack.execution
    - attack.t1059.005
logsource:
    product: windows
    category: wmi_event
detection:
    selection_destination:
        - Destination|contains|all:
              - 'new-object'
              - 'net.webclient'
              - '.downloadstring'
        - Destination|contains|all:
              - 'new-object'
              - 'net.webclient'
              - '.downloadfile'
        - Destination|contains:
              - ' iex('
              - ' -nop '
              - ' -noprofile '
              - ' -decode '
              - ' -enc '
              - 'WScript.Shell'
              - 'System.Security.Cryptography.FromBase64Transform'
    condition: selection_destination
falsepositives:
    - Legitimate administrative scripts
level: high

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml