Patent ID: 8661543

Claim:
A mobile terminal having security diagnosis functionality, comprising: a system check unit configured to collect basic information of the mobile terminal by performing a system check on the mobile terminal; an interface unit configured to include output means to provide the basic information of the mobile terminal, which is collected as a result of the system check performed by the system check unit, to a user and input means to receive a control command from the user; a blacklist check unit configured to check whether at least one application installed in the corresponding mobile terminal is present in a blacklist registered on a server; a security diagnosis unit configured to, with regard to the application has not been detected as a malicious application by the blacklist check unit, check whether an abnormality has occurred in the corresponding application based on results of a comparison between the basic information of the mobile terminal collected by the system check unit with preset abnormality detection reference information and the control command from the interface unit, and a control unit configured to control operations of the system check unit, the interface unit, the blacklist check unit, and the security diagnosis unit.