Virus and Trojan Factor Generally speaking this factor is the most common one here we will take BackdoorWin32AgentAFK as an example to explain why virus can cause avcstrmsys problem which is easily infected by this virus BackdoorWin32AgentAFK a trojan Perl script that when run allows remote access and control by connecting to a specified remote attackers IP address

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Virus and Trojan Factor: Generally speaking, this factor is the most common one, here we will take Backdoor:Win32/Agent.AFK as an example to explain why virus can cause avcstrm.sys problem which is easily infected by this virus. Backdoor:Win32/Agent.AFK: a trojan Perl script that when run, allows remote access and control by connecting to a specified remote attacker's IP address..