Fish & Richardson P.C.
Threat detection method and apparatus, and network system
A threat detection method and apparatus, and a network system are disclosed. The threat detection apparatus obtains page code of a first display page group identified by the URL and an overall size occupied by the first display page group in a display area of the browser when loading a URL in a browser of a Web sandbox; inject preset dynamic code into the page code of the first display page group; parses and executes the page code that includes the preset dynamic code; sends a request message when a value of a display variable is greater than or equal to a preset value, to request to obtain page code of a second display page group; receives a response message that carries the page code of the second display page group; and detects in the Web sandbox, whether the page code of the second display page group carries attack code.
Huawei Technologies Co., Ltd.
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Jia
Chen