Patent ID: 9231972
Filing Date: 2016-01-05
CPC Classification: G06F,H04L

Claim Text:
1. A malicious website identifying method, comprising: sequentially filtering a target website using a local website-filtering sub-list and a local website cache sub-list, the local website-filtering sub-list storing at least one common malicious website as a connection-prohibited website and storing at least one common harmless website as a connection-permitted website, the local website cache sub-list storing at least one dynamically updated malicious website as a connection-prohibited website and storing at least one dynamically updated harmless website as a connection-permitted website, said sequentially filtering comprising: if the target website is not on the local website-filtering sub-list nor the local website cache sub-list, filtering the target website using a server website-filtering list: if the target website comprises a connection-prohibited website on the server website-filtering list, blocking a connection to the target website, if the target website comprises a connection-permitted website on the server website-filtering list or is not on the server website-filtering list, permitting a connection to the target website; and regularly updating the at least one connection-permitted website and at least one connection-prohibited website on the local website-filtering sub-list, and detecting the local website cache sub-list, wherein detecting the local website cache sub-list comprises: