Method and apparatus for diagnosis of malicious file, method and apparatus for monitoring malicious file

PURPOSE: A malicious file diagnosis apparatus, a method thereof, and a malicious file monitoring apparatus are provided to use a malicious file management policy by monitoring and managing a malicious file. CONSTITUTION: A malicious file information transferring unit(204) receives an execution file by assembling a packet which is collected on a management network. An antivirus engine(209) generates new malicious file information. A malicious file distribution managing unit(205) transfers the malicious file information through malicious file information transferring unit.