Detection of malware in documents
US11392697B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2019 |
| Grant date | Jul 19, 2022 |
| Priority date | — |
| Expiry date | Jan 22, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06N5/01
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method may include extracting, from a document, first content of a first content type and second content of a second content type, deriving first features from the first content and second features from the second content, and generating a first prediction by applying a first supervised model to the first features and a second prediction by applying a second supervised model to the second features. The first supervised model may correspond to the first content type, and the second supervised model may correspond to the second content type. The method may further include combining the first prediction and the second prediction to predict that the document comprises malicious code.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.