1. A computerized apparatus having a processor, the processor being adapted to perform the steps of: analyzing an activity, wherein the activity is performed in response to a message, wherein the message is transmitted by a first application that is executed by a computing device, wherein the computing device is connected to a computerized network, wherein the first application is configured to transmit the message in order to induce a potential attacker to perform a malicious activity, wherein said analyzing comprises comparing the activity to a predetermined expected activity in response to the message; and determining, based on the analysis of the activity, that a second application is under a potential attack; whereby an operation of the first application is capable of exposing potential attacks on the second application without monitoring network traffic of the second application.