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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JARM is a TLS server fingerprinting tool used for identifying server configurations and malicious infrastructure.
A Yara scanner for IMAP feeds and saved streams, extracting attachments and scanning them with chosen Yara rule files.
An intrusion prevention system for SSH that blocks IP addresses after a set number of consecutive failed login attempts.
A daemon for blocking USB keystroke injection devices on Linux systems
Fail2ban is a daemon that scans log files and bans IPs showing malicious signs to protect servers from brute-force attacks.
A command-line tool for taking screenshots of web pages using Chrome Headless
A tool for scanning networks, enumerating Siemens PLCs, and gathering detailed information about them.
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