Patent ID: 8214903
Filing Date: 2012-07-03
Classification: G06F,H04L

Abstract:
1. A method for analyzing a script to determine whether the script includes malicious content, said method comprising: a computer processing a web page that comprises the script, wherein said processing the script comprises executing a plurality of text blocks of code derived from the script and copying each text block to an output file in a data storage area of the computer, said text blocks executed sequentially in a sequential order; wherein the script is a first text block of the plurality of text blocks; wherein the first text block is copied before another text block of the plurality of text blocks is copied; wherein said executing the plurality of text blocks comprises interpreting each text block to generate a corresponding interpreted block of code and executing each interpreted block of code; wherein said processing the script comprises sequencing the text blocks in the output file according to the sequential order; wherein the plurality of text blocks comprises an original text block of code, said original text block comprising text that is directly inferred from text appearing in the script; wherein the plurality of blocks of code comprises a new text block of code, said new text block comprising text that is not directly inferred from text appearing in the script; wherein the new text block is generated from said executing the original text block; wherein the method further comprises: