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 BlackByte Ransomware Activity
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential BlackByte Ransomware Activity
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 BlackByte Ransomware Activity
id: 999e8307-a775-4d5f-addc-4855632335be
status: test
description: Detects command line patterns used by BlackByte ransomware in different operations
references:
- https://redcanary.com/blog/blackbyte-ransomware/
author: Florian Roth (Nextron Systems)
date: 2022-02-25
modified: 2023-02-08
tags:
- attack.execution
- attack.defense-evasion
- attack.impact
- attack.t1485
- attack.t1498
- attack.t1059.001
- attack.t1140
- detection.emerging-threats
logsource:
category: process_creation
product: windows
detection:
selection_1:
Image|startswith: 'C:\Users\Public\'
CommandLine|contains: ' -single '
selection_2:
CommandLine|contains:
- 'del C:\Windows\System32\Taskmgr.exe'
- ';Set-Service -StartupType Disabled $'
- 'powershell -command "$x =[System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String('
- ' do start wordpad.exe /p '
condition: 1 of selection_*
falsepositives:
- Unknown
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2021/Malware/BlackByte/proc_creation_win_malware_blackbyte_ransomware.yml