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
System Network Connections Discovery - Linux
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
System Network Connections Discovery - Linux
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: System Network Connections Discovery - Linux
id: 4c519226-f0cd-4471-bd2f-6fbb2bb68a79
status: test
description: Detects usage of system utilities to discover system network connections
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md
author: Daniil Yugoslavskiy, oscd.community
date: 2020-10-19
modified: 2023-01-17
tags:
- attack.discovery
- attack.t1049
logsource:
category: process_creation
product: linux
detection:
selection:
Image|endswith:
- '/who'
- '/w'
- '/last'
- '/lsof'
- '/netstat'
filter_landscape_sysinfo:
ParentCommandLine|contains: '/usr/bin/landscape-sysinfo'
Image|endswith: '/who'
condition: selection and not 1 of filter_*
falsepositives:
- Legitimate activities
level: low
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/linux/process_creation/proc_creation_lnx_system_network_connections_discovery.yml