Patent ID: 8844030

Claim:
An anti-virus protection system comprising: a device configured to generate a first request message requesting data stored in a data server, and transmit the first request message to a network, according to a request, by a user, to transmit the data stored in the data server; and a service server configured to receive the first request message, generate and transmit to the data server a second request message requesting the data server to transmit the data according to the first request message, and receive the data from the data server, wherein the service server performs at least one of i) determining whether the data transmitted from the data server contains a malignant virus, or ii) determining whether the data server corresponds to a server violating a predetermined policy; and wherein, when the data transmitted from the data server is determined to not contain the malignant virus, the service server generates and transmits to the data server a third request message requesting the data server to transmit the data requested by the user to the device.