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
BlueSky Ransomware Artefacts
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
BlueSky Ransomware Artefacts
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: BlueSky Ransomware Artefacts
id: eee8311f-a752-44f0-bf2f-6b007db16300
status: test
description: Detect access to files and shares with names and extensions used by BlueSky ransomware which could indicate a current or previous encryption attempt.
references:
- https://unit42.paloaltonetworks.com/bluesky-ransomware/
author: j4son
date: 2023-05-23
tags:
- attack.impact
- attack.t1486
- detection.emerging-threats
logsource:
product: windows
service: security
detection:
selection_access_eid:
EventID:
- 4663
- 4656
selection_access_data:
- ObjectName|endswith: '.bluesky'
- ObjectName|contains: 'DECRYPT FILES BLUESKY'
selection_share_eid:
EventID: 5145
selection_share_data:
- RelativeTargetName|endswith: '.bluesky'
- RelativeTargetName|contains: 'DECRYPT FILES BLUESKY'
condition: all of selection_access_* or all of selection_share_*
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/2022/Malware/BlueSky-Ransomware/win_security_malware_bluesky_ransomware_files_indicators.yml