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