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Security Tools & Resources

Industry-validated free security tools and resources for professionals

Vulnerability Scanners

Tools for identifying security vulnerabilities in systems and applications

OpenVAS
Open Source
Network Security

Full-featured vulnerability scanner with comprehensive vulnerability tests

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Nessus Essentials
Free Tier
Network Security

Free version of Tenable's vulnerability scanner for up to 16 IPs

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Nuclei
Open Source
Web Security

Fast and customizable vulnerability scanner based on simple YAML templates

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Network Analysis

Tools for network monitoring, analysis, and security assessment

Wireshark
Open Source
Network Analysis

World's foremost network protocol analyzer for troubleshooting and analysis

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Nmap
Open Source
Network Discovery

Network discovery and security auditing utility

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Suricata
Open Source
Network Security

High performance Network IDS, IPS and Network Security Monitoring engine

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Threat Intelligence

Platforms and feeds for threat intelligence gathering and analysis

MISP
Open Source
Threat Intelligence

Open source threat intelligence platform for sharing, storing and correlating IoCs

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AlienVault OTX
Free
Threat Intelligence

Open threat exchange platform for collaborative threat intelligence

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VirusTotal
Free
Malware Analysis

Free online service for analyzing suspicious files and URLs

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Incident Response

Tools for incident response, forensics, and security operations

TheHive
Open Source
Incident Response

Scalable security incident response platform designed for SOCs and CSIRTs

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Cortex
Open Source
Analysis Engine

Powerful observable analysis and active response engine

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Volatility
Open Source
Memory Forensics

Advanced memory forensics framework for incident response and malware analysis

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Web Application Security

Tools for testing and securing web applications

OWASP ZAP
Open Source
Web Security

Free security testing proxy for finding vulnerabilities in web applications

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Burp Suite Community
Free
Web Security

Free edition of the popular web application security testing platform

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Nikto
Open Source
Web Security

Web server scanner which performs comprehensive tests against web servers

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Security Frameworks & Resources

Essential frameworks, guidelines, and educational resources

NIST Cybersecurity Framework
Framework
Compliance

Comprehensive framework for improving critical infrastructure cybersecurity

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OWASP Top 10
Guidelines
Web Security

Standard awareness document representing critical web application security risks

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CIS Controls
Framework
Security Controls

Prioritized set of actions for cyber defense that provide specific ways to stop attacks

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Training & Education

Free training platforms and educational resources for security professionals

Cybrary
Free Courses
Training

Free cybersecurity training platform with courses for all skill levels

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SANS Free Resources
Free Resources
Training

Collection of free security resources, tools, and training materials

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Coursera Cybersecurity
Free Courses
Training

Free cybersecurity courses from top universities and companies

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