Online Armor Firewall (Free Edition)

É uma Firewall bastante leve a todos os niveis. Tem dois processos activos com consumos baixos de memória.
oasrv.exe --- 8mb de ram
oaui.exe --- 7.5mb de ram

Como podem reparar, passou em todos testes como stealth, ou seja invisivel na Internet.

Outra vez, completamente invisivel, mas desta vez aos Trojans

Como podem reparar a Online Armor detectou a tentativa de Ligação de Outbound através do Internet Explorer e bloqueou-a!

The Runner finds the default browser's executable and renames it. Then it copies itself to the file of the original default browser's executable. It runs this copy, renames it, copies the original executable of the default browser back and then it tries to establish an Internet connection. Firewalls that are not able to handle this trick either do not verify the integrity of the default browser, or their verification occurs when the privileged action is executed instead of the moment of the fake executable execution.

Mais uma vez, a Online Armor detectou uma tentativa de alteração de ficheiros...

FireHole uses default web browser to transmit data to a remote host.
To do this, it installs a DLL file (with interception function inside) on user's computer.
After, this DLL loads itself to be in same process space than application aimed, here a trusted one, so FireHole has great probability to access the Internet stealthly.