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
Flush Iptables Ufw Chain
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Flush Iptables Ufw Chain
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: Flush Iptables Ufw Chain
id: 3be619f4-d9ec-4ea8-a173-18fdd01996ab
status: test
description: Detect use of iptables to flush all firewall rules, tables and chains and allow all network traffic
references:
- https://blogs.blackberry.com/
- https://www.cyberciti.biz/tips/linux-iptables-how-to-flush-all-rules.html
- https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144
author: Joseliyo Sanchez, @Joseliyo_Jstnk
date: 2023-01-18
tags:
- attack.defense-evasion
- attack.t1562.004
logsource:
product: linux
category: process_creation
detection:
selection_img:
Image|endswith:
- '/iptables'
- '/xtables-legacy-multi'
- '/iptables-legacy-multi'
- '/ip6tables'
- '/ip6tables-legacy-multi'
selection_params:
CommandLine|contains:
- '-F'
- '-Z'
- '-X'
selection_ufw:
CommandLine|contains:
- 'ufw-logging-deny'
- 'ufw-logging-allow'
- 'ufw6-logging-deny'
- 'ufw6-logging-allow'
# - 'ufw-reject-output'
# - 'ufw-track-inputt'
condition: all of selection_*
falsepositives:
- Network administrators
level: medium
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_iptables_flush_ufw.yml