zeek

by zeek

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Updated 3 months ago

About

Zeek is a powerful and flexible network analysis framework designed for in-depth network traffic monitoring and security event detection.

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

Primary Use Case

Zeek is primarily used for comprehensive network monitoring and intrusion detection by security teams at large organizations and research institutions. It enables detailed analysis of network protocols and activities, allowing users to implement custom detection policies through its scripting language. This makes it ideal for securing high-performance networks and automating security monitoring tasks.

Key Features

In-depth analysis with protocol-specific analyzers at the application layer
Adaptable and flexible through a domain-specific scripting language for custom monitoring policies
Efficient performance suitable for high-speed networks
Highly stateful tracking of network activity and application-layer state
Provides a high-level archive of network activity for forensic analysis

Installation

Clone the repository with all dependencies: git clone --recursive https://github.com/zeek/zeek
Ensure all prerequisites are installed as per the official documentation
Build and install Zeek using: ./configure && make && sudo make install

Usage

>_ zeek hello.zeek

Runs a Zeek script, in this example printing 'Hello World!'

Security Frameworks

Reconnaissance

Discovery

Collection

Detection

Command and Control

Usage Insights

Leverage Zeek's scripting language to create custom detection rules tailored to your network environment.
Integrate Zeek logs with SIEM platforms for enhanced correlation and alerting capabilities.
Use Zeek's high-fidelity network metadata to support forensic investigations and incident response.
Deploy Zeek in tandem with endpoint detection tools to provide comprehensive network and host visibility.
Automate threat hunting workflows by combining Zeek's output with machine learning analytics.