Beast is a Windows-based backdoor trojan horse more commonly known in the underground

cracker community as a RAT (Remote Administration Tool). Beast was one of the first trojans to

feature a 'reverse connection' to its victims and once established, it gave the attacker complete

control over the infected computer.

Back Attack is a Windows Based Trojan horse, which can also be called as Remote

Administration Tool.

BackOrifice Trojan when installed on a Microsoft Windows system, this backdoor trojan horse

program allows others to gain full access to the system through a network connection

Backdoor Donald Dick 1.52 is a Trojan that opens up a backdoor program that, once installed

on a system, permits unauthorized users to remotely extract passwords, edit the registry, log

keystrokes, etc. Donald Dick runs from the server file "c:\WINDOWS\SYSTEM\pnpmgr.pci"

over the ports 23476 and 23477 via TCP.

The Girlfriend trojan horse is one of many trojan horse programs that attackers can use to access

your computer system without your knowledge or consent.

The Netbus trojan is one of the most famous trojans around. Its authored by Carl-Frederik

Neikter that is very similar to the "Back Orifice" trojan distributed by CdC. It allows ANYONE

running the client portion to connect and control ANYONE running the server portion of it,

with the same rights and privileges as the currently logged on user.

Snow Door is a trojan program with help of this hacker can gain access of Victim.

Sub7 or Subseven Gold (also known as Backdoor-G and all of its variants) is the most well

known Trojan backdoor application available. You can download the setup-file of Sub7 from

anywhere.