Bro (Zeek)

Bro, now known as Zeek, is an open-source network security monitor that analyzes network traffic in real-time. It detects and logs suspicious activities, policy violations, and potential security threats across a network. By examining data packets, Zeek can identify malicious behaviors, unusual patterns, or unauthorized access attempts, providing detailed insights for security analysts. Its flexible scripting language allows customization for specific network environments. Essentially, Zeek acts as a vigilant eye on network activity, helping organizations maintain security and quickly respond to cyber threats with clear, structured information.