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
File Download Using Notepad++ GUP Utility
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
File Download Using Notepad++ GUP 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: File Download Using Notepad++ GUP Utility
id: 44143844-0631-49ab-97a0-96387d6b2d7c
status: test
description: Detects execution of the Notepad++ updater (gup) from a process other than Notepad++ to download files.
references:
- https://twitter.com/nas_bench/status/1535322182863179776
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-06-10
modified: 2023-03-02
tags:
- attack.command-and-control
- attack.t1105
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith: '\GUP.exe'
- OriginalFileName: 'gup.exe'
selection_cli:
CommandLine|contains|all:
- ' -unzipTo '
- 'http'
filter:
ParentImage|endswith: '\notepad++.exe'
condition: all of selection* and not filter
falsepositives:
- Other parent processes other than notepad++ using GUP that are not currently identified
level: high
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_gup_download.yml