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
Remote File Download Via Desktopimgdownldr Utility
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Remote File Download Via Desktopimgdownldr Utility
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: Remote File Download Via Desktopimgdownldr Utility
id: 214641c2-c579-4ecb-8427-0cf19df6842e
status: test
description: Detects the desktopimgdownldr utility being used to download a remote file. An adversary may use desktopimgdownldr to download arbitrary files as an alternative to certutil.
references:
- https://www.elastic.co/guide/en/security/current/remote-file-download-via-desktopimgdownldr-utility.html
author: Tim Rauch, Elastic (idea)
date: 2022-09-27
tags:
- attack.command-and-control
- attack.t1105
logsource:
category: process_creation
product: windows
detection:
selection:
Image|endswith: '\desktopimgdownldr.exe'
ParentImage|endswith: '\desktopimgdownldr.exe'
CommandLine|contains: '/lockscreenurl:http'
condition: selection
falsepositives:
- Unknown
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_desktopimgdownldr_remote_file_download.yml