Excalibur Trojan

Although this parasitic backdoor trojan is quite old, it is still able to produce a lot of damage on those computers, which have no reliable security installed on them. Excalibur Trojan is a backdoor, which acts by giving the hacker a remote access to the target PC and, as a result of this, an ability of stealing confidential information or damaging critical computer components and files . What is more Excalibur Trojan can also turn the infected machine into a DoS attack tool, which would be often used for attacking and disabling different web servers.