MALWARE DETECTION VIA REPUTATION SYSTEM
First Claim
Patent Images
1. A method of filtering digital electronic content on a computerized system, comprising:
- accessing a digital file;
extracting a plurality of high level features from the file; and
evaluating the plurality of high level features using a classifier to determine whether the file is benign or malicious.
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Abstract
A computer network device receives a digital file and extracts a plurality of high level features from the file. The plurality of high level features are evaluated using a classifier to determine whether the file is benign or malicious. The file is forwarded to a requesting computer if the file is determined to be benign, and blocked if the file is determined to be malicious.
101 Citations
29 Claims
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1. A method of filtering digital electronic content on a computerized system, comprising:
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accessing a digital file; extracting a plurality of high level features from the file; and evaluating the plurality of high level features using a classifier to determine whether the file is benign or malicious. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A computer network device, comprising:
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a network connection operable to access a digital file; and an extraction module operable to extract a plurality of high level features from the file; and an evaluation module operable to evaluate the plurality of high level features using a classifier to determine whether the file is benign or malicious. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21)
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22. A machine-readable medium with instructions stored thereon, the instructions when executed operable to cause a computerized system to:
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access a digital file; extract a plurality of high level features from the file; and evaluate the plurality of high level features using a classifier to determine whether the file is benign or malicious. - View Dependent Claims (23, 24, 25, 26, 27, 28, 29)
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Specification