A firewall is reactive. It checks every packet against a list of known bad actors and blocks the ones that match. The problem? Attackers know this. They study firewall rules, probe for gaps, and craft traffic that slips through undetected. Against a determined attacker, a firewall is a speed bump.

Proprietary traps work on an entirely different principle — and they do not care how sophisticated the attacker is.

The Fundamental Difference

A firewall tries to identify bad traffic. A proprietary trap does not try to identify anything — it simply places an asset that only an intruder would touch. The moment it is touched, you have a confirmed intrusion. No analysis required.

Why Firewalls Fail Against Modern Attacks

1. Credential-Based Attacks

When an attacker logs in using stolen credentials, they appear completely legitimate to a firewall. The traffic is encrypted, the login succeeds, and the firewall has no way to distinguish the attacker from the real employee.

2. Living Off the Land

Modern attackers use tools already present on the system — PowerShell, Windows Management Instrumentation, built-in admin tools. No malware is installed. No suspicious signatures. The firewall sees nothing unusual.

3. Zero-Day Exploits

By definition, a zero-day exploit has no signature yet. Firewalls cannot block what they do not know about. An attacker using a fresh exploit will bypass most perimeter defenses entirely.

💡 In all three scenarios above, a proprietary trap still works perfectly. The attacker will eventually map the network and discover the trap. That is when you catch them.

The Trap Advantage

Not Either/Or

Proprietary traps do not replace firewalls. They complement them. A firewall handles the volume of known threats at the perimeter. Traps handle the sophisticated attacks that get through — the ones that matter most.

Deploy Your First Trap Today

Purim NetGo makes trap deployment simple. Start a free 14-day trial and have your first proprietary trap active within minutes.