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A virus processing method and device for file packages

A file package and virus technology, applied in the computer field, can solve the problems of inability to match and search files, complicated implementation methods, and inability to realize virus detection and killing, and achieve the effects of simple implementation methods, reducing virus false positives, and improving the killing rate.

Active Publication Date: 2019-01-29
TENCENT TECH (SHENZHEN) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The existing technology needs to determine the specified code of the file, and the implementation method is relatively complicated
Moreover, when the specified code changes, the matching search of the file cannot be realized. For example, when the virus mutates and the malicious code mutates, the detection and killing of this type of virus cannot be realized.

Method used

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  • A virus processing method and device for file packages
  • A virus processing method and device for file packages
  • A virus processing method and device for file packages

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Embodiment Construction

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0015] In the scenario of performing virus inspection on file packages such as APK (Android Package, Android installation package), it is necessary to perform detection and comparison in the APK package to determine whether there is a virus file in the APK package. In the embodiment of the present invention, the target file in the file package can be matched and determined based on the file path of the target file and / or integrity identifiers such as SHA1 (Secure Ha...

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PUM

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Abstract

The embodiment of the invention discloses a virus processing method and device capable of aiming at a file package. The method comprises the following steps that: calling a virus search engine in a terminal to scan the file package stored in the terminal, and determining the file characteristics of a target file in the file package, wherein the file characteristics at least comprise the file path of the target file and / or the integrity identification of the target file; according to the characteristic information in a preset virus reservoir in the terminal, carrying out detection comparison on the determined file path and / or integrity identification, and when a detection comparison result shows that the file characteristics meet a matching condition, determining the target file as a virus file; and according to a virus checking and killing rule, carrying out checking and killing processing on the virus file. When the method is adopted, the virus checking and killing success rate of the file package can be conveniently and quickly improved, a variant sample checking and killing rate is improved, and false alarms are reduced.

Description

technical field [0001] The invention relates to the field of computer technology, in particular to a virus processing method and device for file packages. Background technique [0002] The traditional virus scanning method mainly detects and compares features related to malicious code in a certain target file, and does not process features that are not related to malicious code. [0003] In the prior art, the specified code of the file needs to be determined, and the implementation method is relatively complicated. Moreover, when the specified code changes, the matching search of files cannot be realized. For example, when a virus mutates and malicious codes mutate, it is impossible to detect and kill such viruses. Contents of the invention [0004] The embodiments of the present invention provide a virus processing method and device for a file package, which can simply and quickly complete the virus detection and killing process of the target file in the file package. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F21/56
CPCG06F21/565
Inventor 郭晓龙
Owner TENCENT TECH (SHENZHEN) CO LTD
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