| 摘要 |
<p>A method for determining the security information of an unknown file in a cloud security system, comprising: a cloud security service terminal receives file security query information reported by a cloud client terminal when a preset monitoring point is triggered, the file security query information containing the identification information and activity information of the file; and the cloud security service terminal establishes the activity sequence of the file life cycle according to the file security query information of the file, analyzes the behavior sequence of the file life cycle, and determines the file security information of the file according to the analysis result.</p> |
