Podcast | How JA3 and JA4 Network Fingerprints Came to Be

Don’t miss the latest episode of Angry Blue Podcast Series! Today, we dive into the world of network fingerprinting tools JA3 and JA4. Vlad Iliushin, CEO of ELLIO, sits down with cybersecurity innovator John Althouse, founder and CTO of FoxIO, to explore the origins of these groundbreaking tools.

John takes us on a journey from his early days hacking school computers and playing Counter-Strike 1.3 to becoming the Director of Threat Detection at Salesforce and founding FoxIO, where he developed JA3 and JA4. He shares insights from his time at Symantec and Salesforce, discusses the challenges of open-sourcing security tools, and offers valuable advice for aspiring cybersecurity professionals.

Learn how John revolutionized network fingerprinting, overcame industry challenges, and why his tools are game-changers in cybersecurity. If you’re passionate about tech innovation, network security, or entrepreneurial success stories, this episode is a must-listen!

Listen to the full episode on Spotify or YouTube.

About ELLIO ELLIO is a leading expert on mass exploitation, cyber deception, and opportunistic reconnaissance, delivering real-time, accurate threat intelligence to automate triage and reduce alert fatigue in SIEM, SOAR, TIP, accelerate incident response and threat hunting. ELLIO also offers the largest and most dynamic threat lists (blocklists) and blocklist management platform to strengthen perimeter and firewall defences. https://ellio.tech

Useful links

• Find out out ELLIO: Threat Intelligence to reduce alert fatigue and speed up threat hunting.
• Try ELLIO: Blocklist Management with a 7day trial.
• Use a free ELLIO IP Lookup to check suspicious IPs.
• Explore ELLIO: Threat List MAX, the largest and most dynamic IP blocklist on the market, compatible with all popular next-gen firewalls.
• Download ELLIO Free Community IP Blocklist.

More about ELLIO at https://ellio.tech