Computer Backdoor is a malicious program designed by attacker for remotely accessing to the target computer. Trojan.IRCBot is one of these backdoors that make use of the vulnerabilities of the security software and bypass the normal authentication so that it couldn’t be detected by users. Trojan.IRCBot can be installed by careless users when using Internet or can be installed by other viruses, trojans or even spyware. Once enter the system, Trojan.IRCBot can do lots of operation to the system like infect file, corrupt program, log keystroke, damage system, steal privacy data. Before Trojan.IRCBot screw up your computer and steal your confidential information, you’d better remove Trojan.IRCBot as soon as possible.