Elastic Security Detection Rules

Machine Learning Detected a DNS Request With a High DGA Probability Score

Last updated 7 months ago on 2025-01-15
Created 2 years ago on 2023-09-14

About

A supervised machine learning model has identified a DNS question name with a high probability of sourcing from a Domain Generation Algorithm (DGA), which could indicate command and control network activity.
Tags
Domain: NetworkDomain: EndpointData Source: Elastic DefendUse Case: Domain Generation Algorithm DetectionRule Type: MLRule Type: Machine LearningTactic: Command and ControlLanguage: kuery
Severity
low
Risk Score
21
MITRE ATT&CK™

Command and Control (TA0011)(opens in a new tab or window)

↳ Dynamic Resolution (T1568)(opens in a new tab or window)

License
Elastic License v2(opens in a new tab or window)

Definition

Rule Type
Query (Kibana Query Language)
Integration Pack
Prebuilt Security Detection Rules
Index Patterns
logs-endpoint.events.*logs-network_traffic.*
Related Integrations

dga(opens in a new tab or window)

endpoint(opens in a new tab or window)

network_traffic(opens in a new tab or window)

Query
ml_is_dga.malicious_probability > 0.98

Install detection rules in Elastic Security

Detect Machine Learning Detected a DNS Request With a High DGA Probability Score in the Elastic Security detection engine by installing this rule into your Elastic Stack.

To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).