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sigma-rules/rules/linux/linux_socat_activity.toml
T
seth-goodwin 2065af89b1 [Rule Tuning] Tag Categorization Updates (#380)
* Add new categorization tags

* Change updated_date to 2020/10/26

Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>, @bm11100
2020-10-26 13:50:45 -05:00

36 lines
1.2 KiB
TOML

[metadata]
creation_date = "2020/02/18"
ecs_version = ["1.6.0"]
maturity = "production"
updated_date = "2020/10/26"
[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"]
type = "query"
query = '''
event.category:process and event.type:(start or process_started) and process.name:socat and not process.args:-V
'''