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 local pySigma backend, then reveal pipelines only when you actually need them.
Indexed Rules
3,731
Ready to search
Backends
17
Loaded from pysigma-node
pySigma Versions
10
Newest: 1.3.3
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
Portable Gpg.EXE Execution
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Portable Gpg.EXE Execution
Using Splunk · Default · pySigma 1.3.3
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion1.3.3
title: Portable Gpg.EXE Execution
id: 77df53a5-1d78-4f32-bc5a-0e7465bd8f41
status: test
description: Detects the execution of "gpg.exe" from uncommon location. Often used by ransomware and loaders to decrypt/encrypt data.
references:
- https://www.trendmicro.com/vinfo/vn/threat-encyclopedia/malware/ransom.bat.zarlock.a
- https://securelist.com/locked-out/68960/
- https://github.com/redcanaryco/atomic-red-team/blob/c4097dc7ed14d7f7d08c89d148c4307097e8c294/atomics/T1486/T1486.md
author: frack113, Nasreddine Bencherchali (Nextron Systems)
date: 2023-08-06
modified: 2023-11-10
tags:
- attack.impact
- attack.t1486
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|endswith:
- '\gpg.exe'
- '\gpg2.exe'
- OriginalFileName: 'gpg.exe'
- Description: 'GnuPG’s OpenPGP tool'
filter_main_legit_location:
Image|contains:
- ':\Program Files (x86)\GNU\GnuPG\bin\'
- ':\Program Files (x86)\GnuPG VS-Desktop\'
- ':\Program Files (x86)\GnuPG\bin\'
- ':\Program Files (x86)\Gpg4win\bin\'
condition: selection and not 1 of filter_main_*
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_gpg4win_portable_execution.yml