JA3 is a method for creating SSL/TLS client fingerprints that can be easily shared for threat intelligence. It was invented at Salesforce in 2017 but is now maintained by John Althouse at FoxIO-LLC. The project includes JA3 and JA3S scripts for Zeek and Python, with support added to various cybersecurity tools and platforms.
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A technique to encode data within DNS queries for covert communication channels.
A free DNS recursive service that blocks malicious host names and protects user privacy.
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A foundational guide for using deception against computer network adversaries using honeypots to detect adversaries before they accomplish their goals.
A tool for extracting files from network traffic based on file signatures with support for various file formats and scalable search algorithm.
A Bluetooth 5 and 4.x sniffer using TI CC1352/CC26x2 hardware with advanced features and Python-based host-side software.
A simple honeypot that opens a listening socket and waits for connection attempts, with configurable reply and event handling
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