Win32.Aphexdoor is backdoor Trojan that installs IRC Client called “Micro Bot”. It will then open port 6667 in order to allow an attacker to gain unauthorized access to your computer through a specific IRC channel. It will also automatically run itself at each Windows startup.  The attacker will be able to have full control of your computer once it has entered.  The attacker will be able to gather all manner of personal information on your system.

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