JA3
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 daemon for blocking USB keystroke injection devices on Linux systems
A Linux command-line tool that allows you to kill in-progress TCP connections based on a filter expression, useful for libnids-based applications that require a full TCP 3-way handshake for TCB creation.
A free, open-source network protocol analyzer for capturing and displaying packet-level data.
A simple IOC scanner bash script for Linux/Unix/OSX systems
A technique to associate applications with TLS parameters for identifying malware and vulnerable applications.
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