Fingerprints that don't include any options — e.g. 65535 : : : or 1024 : : : — are large-scale scanning tools as they don't send options in order to speed up scans and they don't expect a full connection to form (therefore don't need to form the packet fully).

#FIRSTCON25 #MuonFP

Join Vlad Iliushin's training at #Honeynet2025 for a hands-on walkthrough of modern passive fingerprinting techniques. Learn to generate, interpret, and apply network fingerprints like JA3, JA4, pOf, and more — and use them in real-world defensive workflows.

🛠️ Gain practical fingerprinting skills you can apply immediately
🪑 Limited seats available – don’t wait!
🔗 Register now: https://prague2025.honeynet.org

#Honeynet #NetworkSecurity #PassiveFingerprinting #JA3 #MuonFP

2025 Honeynet Project Workshop – Prague, Czech Republic