Files
sigma-rules/rules/linux/execution_python_tty_shell.toml
T
Terrance DeJesus 93edc44284 [Rule Tuning] Timeline Templates For Windows and Linux (#1892)
* added comprehensive file timeline to Hosts File Modified rule

* added Comprehensive Process Timeline to Interactive Terminal Spawned via Python rule

* updated rules to have generic instead of comprehensive

* updated several rules with timeline ID and timeline title values

* changed updated_date for threat intel fleet integrations

* added missing templates to timeline_templates dict in definitions.py

* added comprehensive timeline templates to alerts after definitions.py was updated

* updated rules with comprehensive timeline templates and added min stack comments and versions

* removing timeline template changes which is tracked in #1904

* Update rules/linux/execution_python_tty_shell.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Delete Pipfile

Removing pipfile

* Delete Pipfile.lock

deleting pipfile.lock

* Update rules/windows/execution_command_shell_started_by_svchost.toml

updating title

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2022-04-01 13:44:35 -04:00

49 lines
1.4 KiB
TOML

[metadata]
creation_date = "2020/04/15"
maturity = "production"
updated_date = "2022/03/31"
min_stack_comments = "Comprehensive timeline templates only available in 8.2+"
min_stack_version = "8.2"
[rule]
author = ["Elastic"]
description = """
Identifies when a terminal (tty) is spawned via Python. Attackers may upgrade a simple reverse shell to a fully
interactive tty after obtaining initial access to a host.
"""
from = "now-9m"
index = ["auditbeat-*", "logs-endpoint.events.*"]
language = "kuery"
license = "Elastic License v2"
name = "Interactive Terminal Spawned via Python"
risk_score = 73
rule_id = "d76b02ef-fc95-4001-9297-01cb7412232f"
severity = "high"
tags = ["Elastic", "Host", "Linux", "Threat Detection", "Execution"]
timeline_id = "e70679c2-6cde-4510-9764-4823df18f7db"
timeline_title = "Comprehensive Process Timeline"
timestamp_override = "event.ingested"
type = "query"
query = '''
event.category:process and event.type:(start or process_started) and
process.name:python* and
process.args:("import pty; pty.spawn(\"/bin/sh\")" or
"import pty; pty.spawn(\"/bin/dash\")" or
"import pty; pty.spawn(\"/bin/bash\")")
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1059"
name = "Command and Scripting Interpreter"
reference = "https://attack.mitre.org/techniques/T1059/"
[rule.threat.tactic]
id = "TA0002"
name = "Execution"
reference = "https://attack.mitre.org/tactics/TA0002/"