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CLI Versions
10
Newest: 2.0.2
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Active Rule
Python Spawning Pretty TTY Via PTY Module
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Python Spawning Pretty TTY Via PTY Module
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: Python Spawning Pretty TTY Via PTY Module
id: c4042d54-110d-45dd-a0e1-05c47822c937
related:
- id: 32e62bc7-3de0-4bb1-90af-532978fe42c0
type: similar
status: test
description: |
Detects a python process calling to the PTY module in order to spawn a pretty tty which could be indicative of potential reverse shell activity.
references:
- https://www.volexity.com/blog/2022/06/02/zero-day-exploitation-of-atlassian-confluence/
author: Nextron Systems
date: 2022-06-03
modified: 2024-11-04
tags:
- attack.execution
- attack.t1059
logsource:
category: process_creation
product: linux
detection:
selection_img:
- Image|endswith:
- '/python'
- '/python2'
- '/python3'
- Image|contains:
- '/python2.' # python image is always of the form ../python3.10; ../python is just a symlink
- '/python3.'
selection_cli_import:
CommandLine|contains:
- 'import pty'
- 'from pty '
selection_cli_spawn:
CommandLine|contains: 'spawn'
condition: all of selection_*
falsepositives:
- Unknown
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_python_pty_spawn.yml