Files
sigma-rules/rules/ml/ml_windows_anomalous_path_activity.toml
T
Justin Ibarra 97ee8cc9ac Refresh beats and ecs schemas and default to use latest to validate (#570)
* 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
2020-12-01 13:24:20 -09:00

34 lines
1.4 KiB
TOML

[metadata]
creation_date = "2020/03/25"
maturity = "production"
updated_date = "2020/10/26"
[rule]
anomaly_threshold = 50
author = ["Elastic"]
description = """
Identifies processes started from atypical folders in the file system, which might indicate malware execution or
persistence mechanisms. In corporate Windows environments, software installation is centrally managed and it is unusual
for programs to be executed from user or temporary directories. Processes executed from these locations can denote that
a user downloaded software directly from the Internet or a malicious script or macro executed malware.
"""
false_positives = [
"""
A new and unusual program or artifact download in the course of software upgrades, debugging, or troubleshooting
could trigger this alert. Users downloading and running programs from unusual locations, such as temporary
directories, browser caches, or profile paths could trigger this alert.
""",
]
from = "now-45m"
interval = "15m"
license = "Elastic License"
machine_learning_job_id = "windows_anomalous_path_activity_ecs"
name = "Unusual Windows Path Activity"
references = ["https://www.elastic.co/guide/en/security/current/prebuilt-ml-jobs.html"]
risk_score = 21
rule_id = "445a342e-03fb-42d0-8656-0367eb2dead5"
severity = "low"
tags = ["Elastic", "Host", "Windows", "Threat Detection", "ML"]
type = "machine_learning"