Justin Ibarra
97ee8cc9ac
* Refresh beats and ecs schemas and default to use latest to validate * remove incorrect ecs_version from zoom rule * remove stale ecs_version from rules
26 lines
842 B
TOML
26 lines
842 B
TOML
[metadata]
|
|
creation_date = "2020/03/25"
|
|
maturity = "production"
|
|
updated_date = "2020/10/26"
|
|
|
|
[rule]
|
|
anomaly_threshold = 50
|
|
author = ["Elastic"]
|
|
description = """
|
|
Identifies unusual listening ports on Linux instances that can indicate execution of unauthorized services, backdoors,
|
|
or persistence mechanisms.
|
|
"""
|
|
false_positives = ["A newly installed program or one that rarely uses the network could trigger this alert."]
|
|
from = "now-45m"
|
|
interval = "15m"
|
|
license = "Elastic License"
|
|
machine_learning_job_id = "linux_anomalous_network_service"
|
|
name = "Unusual Linux Network Service"
|
|
references = ["https://www.elastic.co/guide/en/security/current/prebuilt-ml-jobs.html"]
|
|
risk_score = 21
|
|
rule_id = "52afbdc5-db15-596e-bc35-f5707f820c4b"
|
|
severity = "low"
|
|
tags = ["Elastic", "Host", "Linux", "Threat Detection", "ML"]
|
|
type = "machine_learning"
|
|
|