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
New Network ACL Entry Added
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
New Network ACL Entry Added
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: New Network ACL Entry Added
id: e1f7febb-7b94-4234-b5c6-00fb8500f5dd
status: test
description: |
Detects that network ACL entries have been added to a route table which could indicate that new attack vectors have been opened up in the AWS account.
references:
- https://www.gorillastack.com/blog/real-time-events/important-aws-cloudtrail-security-events-tracking/
author: jamesc-grafana
date: 2024-07-11
tags:
- attack.defense-evasion
- attack.t1562.007
logsource:
product: aws
service: cloudtrail
detection:
selection:
eventSource: 'ec2.amazonaws.com'
eventName: 'CreateNetworkAclEntry'
condition: selection
falsepositives:
- Legitimate use of ACLs to enable customer and staff access from the public internet into a public VPC
level: low
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/cloud/aws/cloudtrail/aws_cloudtrail_new_acl_entries.yml