1. A method for processing a computer virus, characterized by, comprising: obtaining a file type of a file which is infected with a computer virus and process information of a process which is used by the computer virus when accessing the file; monitoring whether a malicious event occurs in a system, wherein the malicious event is an event which is triggered when the process corresponding to the process information accesses a file of the file type; and refusing the process to access the file of the file type when it is monitored that the malicious event occurs.