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
Renamed Jusched.EXE Execution
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Renamed Jusched.EXE Execution
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: Renamed Jusched.EXE Execution
id: edd8a48c-1b9f-4ba1-83aa-490338cd1ccb
status: test
description: Detects the execution of a renamed "jusched.exe" as seen used by the cobalt group
references:
- https://www.bitdefender.com/files/News/CaseStudies/study/262/Bitdefender-WhitePaper-An-APT-Blueprint-Gaining-New-Visibility-into-Financial-Threats-interactive.pdf
author: Markus Neis, Swisscom
date: 2019-06-04
modified: 2023-02-03
tags:
- attack.execution
- attack.defense-evasion
- attack.t1036.003
logsource:
category: process_creation
product: windows
detection:
selection:
Description:
- Java Update Scheduler
- Java(TM) Update Scheduler
filter:
Image|endswith: '\jusched.exe'
condition: selection and not filter
falsepositives:
- Unknown
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_renamed_jusched.yml