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
Solarwinds SUPERNOVA Webshell Access
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Solarwinds SUPERNOVA Webshell Access
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: Solarwinds SUPERNOVA Webshell Access
id: a2cee20b-eacc-459f-861d-c02e5d12f1db
status: test
description: Detects access to SUPERNOVA webshell as described in Guidepoint report
references:
- https://www.guidepointsecurity.com/supernova-solarwinds-net-webshell-analysis/
- https://www.anquanke.com/post/id/226029
author: Florian Roth (Nextron Systems)
date: 2020-12-17
modified: 2023-01-02
tags:
- attack.persistence
- attack.t1505.003
- detection.emerging-threats
logsource:
category: webserver
detection:
selection1:
cs-uri-query|contains|all:
- 'logoimagehandler.ashx'
- 'clazz'
selection2:
cs-uri-query|contains: 'logoimagehandler.ashx'
sc-status: 500
condition: selection1 or selection2
falsepositives:
- Unknown
level: critical
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2020/TA/SolarWinds-Supply-Chain/web_solarwinds_supernova_webshell.yml