A Trojan is a program that enables an attacker to get nearly complete control over an infected PC. Frequently used tool by malicious hackers. When this program executes, the program performs a specific set of actions. This usually works toward the goal of allowing the trojan to survive on a system and open up a backdoor.
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BackDoor.DrefIW is an IRC Backdoor Trojan Horse that gives its author control of an infected computer through Internet Relay Chat (IRC).
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