RESTRICTING A PROCESSING SYSTEM BEING COMPROMISED WITH A THREAT

  • US 20080072324A1
  • Filed: 09/13/2007
  • Published: 03/20/2008
  • Est. Priority Date: 09/15/2006
  • Status: Active Grant
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First Claim
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1. A method of restricting a client processing system being compromised by a threat, wherein the method comprises:

  • receiving, in a proxy server, response data from a remote processing system, according to a request from the client processing system to download data from the remote processing system;

    using, in one or more emulated operating systems of the proxy server, the downloaded data;

    monitoring behaviour of the use of the data in the one or more emulated operating systems; and

    in response to detecting malicious behaviour indicative of a threat, restricting the client processing system being compromised with the threat of the response data.

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