Title:
METHOD, APPARATUS AND SYSTEM FOR RECOGNIZING FILE IN OT DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/065446
Kind Code:
A1
Abstract:
Disclosed in the embodiments of the present application are a method, apparatus and system for recognizing a file in an OT device, and a storage medium. The method comprises: when an OT device is scanned, using a plurality of anti-malware engines to respectively scan the OT device, so as to obtain scanning information of at least one file, which information respectively corresponds to the anti-malware engines; according to the scanning information of the file, respectively determining a weight value, which is preset for the file by each corresponding anti-malware engine; according to the weight value, which is preset for the file by each corresponding anti-malware engine, calculating an average weight value of the file; and when the average weight value of the file exceeds a preset first threshold value, the file being malware. Therefore, the type of a file in an OT device is accurately recognized, and during subsequent processing, corresponding processing is performed according to recognized files of different types, thereby ensuring the operation security of the OT device, and thus ensuring the operation security of an OT network.
Inventors:
GUO DAIFEI (CN)
GAO YONGJI (CN)
GAO YONGJI (CN)
Application Number:
PCT/CN2022/122782
Publication Date:
April 04, 2024
Filing Date:
September 29, 2022
Export Citation:
Assignee:
SIEMENS AG (DE)
SIEMENS LTD CHINA (CN)
SIEMENS LTD CHINA (CN)
International Classes:
G06F21/56; H04L9/32; H04L9/40
Foreign References:
| CN114386034A | 2022-04-22 | |||
| CN103220299A | 2013-07-24 | |||
| CN106713293A | 2017-05-24 | |||
| CN114172703A | 2022-03-11 | |||
| CN106797375A | 2017-05-31 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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