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 Mount Modified or Deleted
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
AWS EFS Fileshare Mount 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 Mount Modified or Deleted
id: 6a7ba45c-63d8-473e-9736-2eaabff79964
status: test
description: Detects when a EFS Fileshare Mount is modified or deleted. An adversary breaking any file system using the mount target that is being deleted, which might disrupt instances or applications using those mounts.
references:
- https://docs.aws.amazon.com/efs/latest/ug/API_DeleteMountTarget.html
author: Austin Songer @austinsonger
date: 2021-08-15
modified: 2022-10-09
tags:
- attack.impact
- attack.t1485
logsource:
product: aws
service: cloudtrail
detection:
selection:
eventSource: elasticfilesystem.amazonaws.com
eventName: DeleteMountTarget
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_mount_modified_or_deleted.yml