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
Linux Capabilities Discovery
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Linux Capabilities Discovery
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: Linux Capabilities Discovery
id: fe10751f-1995-40a5-aaa2-c97ccb4123fe
status: test
description: Detects attempts to discover the files with setuid/setgid capability on them. That would allow adversary to escalate their privileges.
references:
- https://man7.org/linux/man-pages/man8/getcap.8.html
- https://www.hackingarticles.in/linux-privilege-escalation-using-capabilities/
- https://mn3m.info/posts/suid-vs-capabilities/
- https://int0x33.medium.com/day-44-linux-capabilities-privilege-escalation-via-openssl-with-selinux-enabled-and-enforced-74d2bec02099
author: 'Pawel Mazur'
date: 2021-11-28
modified: 2022-12-25
tags:
- attack.discovery
- attack.defense-evasion
- attack.privilege-escalation
- attack.t1083
- attack.t1548
logsource:
product: linux
service: auditd
detection:
selection:
type: EXECVE
a0: getcap
a1: '-r'
a2: '/'
condition: selection
falsepositives:
- Unknown
level: low
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/linux/auditd/execve/lnx_auditd_capabilities_discovery.yml