The 'backdoor' is often created when a system is infected with a _________.
A) virus
B) spyware
C) keyboard logger
D) worm
E) Trojan

Question

Quizplus · Accepted Answer

A backdoor is a type of malicious software that creates a hidden entry point into a system, allowing the attacker to bypass normal authentication procedures and gain access to sensitive information. This type of software is often delivered through a Trojan horse, which is a type of malware that disguises itself as a legitimate program but actually serves a malicious purpose. Therefore, the best choice for the type of malware that typically creates a backdoor is E) Trojan.

The 'Backdoor' Is Often Created When a System Is Infected