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sigma-rules/rules/linux/linux_socat_activity.toml
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Justin Ibarra 90a9320f93 [Rule Tuning] Remove timestamp_override for endgame-* promotion rules (#951)
* remove timestamp_override from endgame promotion rules
* updated version.lock to previous state for endgame promotion rule changes
* fix incorrect year in updated_date
2021-02-17 13:48:57 -09:00

36 lines
1.2 KiB
TOML

[metadata]
creation_date = "2020/02/18"
maturity = "production"
updated_date = "2021/02/16"
[rule]
author = ["Elastic"]
description = """
A Socat process is running on a Linux host. Socat is often used as a persistence mechanism by exporting a reverse shell,
or by serving a shell on a listening port. Socat is also sometimes used for lateral movement.
"""
false_positives = [
"""
Socat is a dual-use tool that can be used for benign or malicious activity. Some normal use of this program, at
varying levels of frequency, may originate from scripts, automation tools, and frameworks. Usage by web servers is
more likely to be suspicious.
""",
]
from = "now-9m"
index = ["auditbeat-*", "logs-endpoint.events.*"]
language = "kuery"
license = "Elastic License"
name = "Socat Process Activity"
references = ["https://blog.ropnop.com/upgrading-simple-shells-to-fully-interactive-ttys/#method-2-using-socat"]
risk_score = 47
rule_id = "cd4d5754-07e1-41d4-b9a5-ef4ea6a0a126"
severity = "medium"
tags = ["Elastic", "Host", "Linux", "Threat Detection"]
timestamp_override = "event.ingested"
type = "query"
query = '''
event.category:process and event.type:(start or process_started) and process.name:socat and not process.args:-V
'''