Virus library acquiring method and device, equipment, server and system
The invention discloses a virus library acquiring method and device, equipment, a server and a system. The method includes the following steps: obtaining a sample set, wherein samples in the sample set are malicious installation packages; extracting a group of sample characteristics from each sample...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a virus library acquiring method and device, equipment, a server and a system. The method includes the following steps: obtaining a sample set, wherein samples in the sample set are malicious installation packages; extracting a group of sample characteristics from each sample to obtain a sample characteristic set, wherein the sample characteristic set includes all of the extracted sample characteristics; conducting characteristic selection on the sample characteristic set to obtain at least one group of target characteristics, wherein the target characteristics are the characteristics, meeting the first condition, in the sample characteristic set; updating the at least one group of target characteristics to a virus database.
本发明公开了种病毒库的获取方法及装置、设备、服务器、系统,所述方法包括:获取样本集合,所述样本集合中的样本为恶意的安装包;从每个样本中提取组样本特征,得到样本特征集合,所述样本特征集合中包括提取的各组样本特征;对所述样本特征集合进行特征选择,得到至少组目标特征,其中,所述目标特征为所述样本特征集合中满足第条件的特征;将所述至少组目标特征更新到病毒库中。 |
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