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
AWS EFS Fileshare Modified or Deleted
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
AWS EFS Fileshare Modified or Deleted
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: AWS EFS Fileshare Modified or Deleted
id: 25cb1ba1-8a19-4a23-a198-d252664c8cef
status: test
description: |
Detects when a EFS Fileshare is modified or deleted.
You can't delete a file system that is in use.
If the file system has any mount targets, the adversary must first delete them, so deletion of a mount will occur before deletion of a fileshare.
references:
- https://docs.aws.amazon.com/efs/latest/ug/API_DeleteFileSystem.html
author: Austin Songer @austinsonger
date: 2021-08-15
modified: 2022-10-09
tags:
- attack.impact
logsource:
product: aws
service: cloudtrail
detection:
selection:
eventSource: elasticfilesystem.amazonaws.com
eventName: DeleteFileSystem
condition: selection
falsepositives:
- Unknown
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/cloud/aws/cloudtrail/aws_efs_fileshare_modified_or_deleted.yml