Special Notice ENERGY, DEPARTMENT OF Open Source Software: Malcolm: Revolutionizing Network Traffic Analysis with Open Source Innovation. Malcolm is a comprehensive tool suite designed to enhance the security and robustness of critical infrastructure sectors. It offers in-depth network traffic analysis while being accessible to a wide range of users. Malcolm integrates multiple open-source network analysis tools into a cohesive suite, providing a streamlined solution for capturing, analyzing, and managing network traffic data. Its deployment via Docker containers allows flexibility across various platforms, making it a versatile option for security operations centers (SOCs), incident response teams, and individual cybersecurity enthusiasts. Malcolm's advantages include ease of deployment, comprehensive analysis, secure and compliant data protection, cost-effectiveness as an open-source solution, and specialized support for industrial control systems. Its applications include enhancing resilience against cyber threats in energy, transportation, and water management sectors, providing SOC teams with a powerful toolkit for network monitoring and incident response, enabling enthusiasts and researchers to conduct in-depth analysis, and offering a portable solution for on-site investigations and quick deployment in the face of security incidents. Visit the GitHub page to download Malcolm, access comprehensive documentation, and join a community committed to advancing cybersecurity resilience.