Wazuh Basic Training: Introduction and Overview
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Questions and Answers

What is the primary function of the Wazuh Manager?

  • To manage agents, rulesets, and notifications (correct)
  • To provide a user interface for accessing Wazuh data
  • To create custom applications for Wazuh data
  • To analyze data from agents and send alerts to administrators
  • What type of API does the Wazuh API provide?

  • SOAP-based API
  • Webhook-based API
  • GraphQL-based API
  • RESTful API (correct)
  • What is the Wazuh App primarily used for?

  • To manage agents and customize rulesets (correct)
  • To access the Wazuh API for developers
  • To create custom rulesets for Wazuh
  • To analyze data from agents and send notifications
  • What is the Wazuh Manager capable of handling?

    <p>Thousands of agents</p> Signup and view all the answers

    What programming languages are supported by the Wazuh API?

    <p>Python, Ruby, and Java</p> Signup and view all the answers

    What is the primary reason why businesses need a reliable security platform?

    <p>To combat the rise of cybercrime</p> Signup and view all the answers

    What is the Wazuh API used for?

    <p>To retrieve information about agents, alerts, and events</p> Signup and view all the answers

    What is Wazuh designed to protect?

    <p>Businesses of all sizes</p> Signup and view all the answers

    What is a key feature of the Wazuh platform?

    <p>Ease of use</p> Signup and view all the answers

    What is the primary benefit of using Wazuh?

    <p>Comprehensive security capabilities</p> Signup and view all the answers

    What is a major concern in today's digital age?

    <p>Rise of cybercrime</p> Signup and view all the answers

    What can be said about the capabilities of Wazuh?

    <p>Wide range of capabilities</p> Signup and view all the answers

    What encryption method is used by the Wazuh messages protocol by default?

    <p>AES encryption with 128 bits per block and 256-bit keys</p> Signup and view all the answers

    What is the purpose of the Wazuh analysis engine?

    <p>To decode and rule-check received events</p> Signup and view all the answers

    What is the default port number used by the Wazuh server service for agent connection?

    <p>1514</p> Signup and view all the answers

    What type of data is added to events that trip a rule?

    <p>Rule data such as rule ID and name</p> Signup and view all the answers

    Which file contains all events, regardless of whether they tripped a rule or not?

    <p>/var/ossec/logs/archives/archives.json</p> Signup and view all the answers

    What is the Wazuh agent's primary function?

    <p>To continuously send events to the Wazuh server for analysis</p> Signup and view all the answers

    What is the primary function of the Wazuh agent?

    <p>To provide threat prevention, detection, and response capabilities</p> Signup and view all the answers

    What is the benefit of the modular architecture of the Wazuh agent?

    <p>It allows users to enable or disable components according to their security needs</p> Signup and view all the answers

    What type of files can the Log collector agent module read?

    <p>Flat log files and Windows events</p> Signup and view all the answers

    What is the purpose of the agent modules?

    <p>To perform different security tasks</p> Signup and view all the answers

    How do the agent modules communicate with the Wazuh server?

    <p>Through an encrypted and authenticated channel</p> Signup and view all the answers

    What is the advantage of the Wazuh agent's modular architecture?

    <p>It enables users to customize the agent to their security needs</p> Signup and view all the answers

    What is the primary function of Filebeat in the context of Wazuh?

    <p>To collect and forward log data to the Wazuh server</p> Signup and view all the answers

    What types of logs can be collected using the pre-built Filebeat modules in Wazuh?

    <p>Apache web server logs, MySQL database logs, and system logs</p> Signup and view all the answers

    What is the benefit of using Filebeat in Wazuh?

    <p>It improves log monitoring capabilities</p> Signup and view all the answers

    What is the custom Filebeat module used for in Wazuh?

    <p>Collecting a wide range of event logs from Windows systems</p> Signup and view all the answers

    What is the role of the Wazuh server in the context of Filebeat?

    <p>It analyzes and processes log data</p> Signup and view all the answers

    What is the significance of Filebeat's flexibility and ease of use?

    <p>It makes it a popular choice for improving log monitoring capabilities</p> Signup and view all the answers

    Study Notes

    Wazuh Overview

    • Wazuh is a comprehensive security platform that offers all-in-one security capabilities to combat cybercrime and protect businesses of all sizes.
    • It is easy to use and offers a range of features tailored to meet the needs of businesses.

    Capabilities of Wazuh

    • Wazuh provides a wide range of capabilities to protect businesses from cyber threats.
    • It is designed to be easy to use, even for those with no technical expertise.

    Wazuh Components

    • Wazuh App: provides a user interface for accessing data collected by Wazuh, allowing users to view alerts, manage agents, and customize rulesets.
    • Wazuh Manager: serves as the central point of control for the entire Wazuh platform, managing agents, rulesets, and notifications.
    • Wazuh API: provides a RESTful API for accessing the data stored in the Wazuh database, allowing developers to create custom applications.
    • Wazuh Agent: helps protect systems by providing threat prevention, detection, and response capabilities, and collects system and application data.

    Wazuh Agent Architecture

    • Modular architecture, with each component performing different security tasks.
    • Agent modules are configurable and can be enabled or disabled according to security needs.
    • Components include Log Collector, File Integrity Monitoring, Rootkits Detection, Active Response, Configuration Assessment, System Inventory, Vulnerability Detection, Cloud Security, Container Security, and Regulatory Compliance.

    Wazuh Agent Communication

    • Wazuh agent continuously sends events to the Wazuh server for analysis and threat detection.
    • Communication is encrypted using AES encryption by default, with 128 bits per block and 256-bit keys.

    Log Data Analysis

    • Wazuh server decodes and rule-checks received events, utilizing the analysis engine.
    • Events that trip a rule are augmented with alert data such as rule ID and rule name.

    Filebeat

    • Filebeat is a lightweight data shipper used to collect and forward log data to different destinations.
    • It is often used to collect log data from endpoints and forward it to the Wazuh server for analysis and processing.
    • Wazuh server includes pre-built Filebeat modules for common data sources, such as Apache web server logs, MySQL database logs, and system logs.

    Wazuh Use Cases

    • File integrity monitoring
    • Rootkits detection
    • Active response
    • Configuration assessment
    • System inventory
    • Vulnerability detection
    • Cloud security
    • Container security
    • Regulatory compliance

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