Patent Document ID: 9398032
Application ID: 12500412

Base Claim:
1. A computer-implemented method for detecting malicious scripts in web pages, the method comprising: executing a local engine at a client computer; executing an application at the client computer; intercepting by the local engine an access by the application to a web page at a universal resource locator (URL) under a domain; determining by the local engine scripts at the URL; determining by the local engine scripts at other URLs under the domain; determining by the local engine whether the scripts at the URL include a unique script which is at the URL but not at the other URLs under the domain; and sending by the local engine the unique script via a network to a script analyzer.

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Claim 3:
3. The method of claim 1 , further comprising: compressing the unique script by the local engine prior to sending the unique script via the network to the script analyzer.