Phoenix Studio
Convert indexed Sigma rules into analyst-ready detections.
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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
PUA - Chisel Tunneling Tool Execution
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
PUA - Chisel Tunneling Tool Execution
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: PUA - Chisel Tunneling Tool Execution
id: 8b0e12da-d3c3-49db-bb4f-256703f380e5
related:
- id: cf93e05e-d798-4d9e-b522-b0248dc61eaf
type: similar
status: test
description: Detects usage of the Chisel tunneling tool via the commandline arguments
references:
- https://github.com/jpillora/chisel/
- https://arcticwolf.com/resources/blog/lorenz-ransomware-chiseling-in/
- https://blog.sekoia.io/lucky-mouse-incident-response-to-detection-engineering/
author: Florian Roth (Nextron Systems)
date: 2022-09-13
modified: 2023-02-13
tags:
- attack.command-and-control
- attack.t1090.001
logsource:
category: process_creation
product: windows
detection:
selection_img:
Image|endswith: '\chisel.exe'
selection_param1:
CommandLine|contains:
- 'exe client '
- 'exe server '
selection_param2:
CommandLine|contains:
- '-socks5'
- '-reverse'
- ' r:'
- ':127.0.0.1:'
- '-tls-skip-verify '
- ':socks'
condition: selection_img or all of selection_param*
falsepositives:
- Some false positives may occur with other tools with similar commandlines
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_pua_chisel.yml