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
CVE-2021-21972 VSphere Exploitation
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
CVE-2021-21972 VSphere Exploitation
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: CVE-2021-21972 VSphere Exploitation
id: 179ed852-0f9b-4009-93a7-68475910fd86
status: test
description: Detects the exploitation of VSphere Remote Code Execution vulnerability as described in CVE-2021-21972
references:
- https://www.vmware.com/security/advisories/VMSA-2021-0002.html
- https://f5.pm/go-59627.html
- https://swarm.ptsecurity.com/unauth-rce-vmware
author: Bhabesh Raj
date: 2021-02-24
modified: 2023-01-02
tags:
- attack.initial-access
- attack.t1190
- cve.2021-21972
- detection.emerging-threats
logsource:
category: webserver
detection:
selection:
cs-method: 'POST'
cs-uri-query: '/ui/vropspluginui/rest/services/uploadova'
condition: selection
falsepositives:
- OVA uploads to your VSphere appliance
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/Exploits/CVE-2021-21972/web_cve_2021_21972_vsphere_unauth_rce_exploit.yml