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.

Indexed Rules

3,707

Ready to search

Backends

17

Live from sigconverter.io

CLI Versions

10

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

Potential Dropper Script Execution Via WScript/CScript

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Potential Dropper Script Execution Via WScript/CScript

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: Potential Dropper Script Execution Via WScript/CScript
id: cea72823-df4d-4567-950c-0b579eaf0846
related:
    - id: 1e33157c-53b1-41ad-bbcc-780b80b58288
      type: similar
status: test
description: Detects wscript/cscript executions of scripts located in user directories
references:
    - https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/
    - https://redcanary.com/blog/gootloader/
author: Margaritis Dimitrios (idea), Florian Roth (Nextron Systems), oscd.community, Nasreddine Bencherchali (Nextron Systems)
date: 2019-01-16
modified: 2024-01-30
tags:
    - attack.execution
    - attack.t1059.005
    - attack.t1059.007
logsource:
    category: process_creation
    product: windows
detection:
    selection_exec:
        Image|endswith:
            - '\wscript.exe'
            - '\cscript.exe'
    selection_paths:
        CommandLine|contains:
            - ':\Temp\'
            - ':\Tmp\'
            - ':\Users\Public\'
            - ':\Windows\Temp\'
            - '\AppData\Local\Temp\'
    selection_ext:
        CommandLine|contains:
            - '.js'
            - '.jse'
            - '.vba'
            - '.vbe'
            - '.vbs'
            - '.wsf'
    condition: all of selection_*
falsepositives:
    - Some installers might generate a similar behavior. An initial baseline is required
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_wscript_cscript_dropper.yml