METHOD FOR PREVENTING MALICIOUS FILE OUTFLOW

摘要

Disclosed is a method for preventing a malicious file leak. According to an aspect of the present invention, the method for preventing a malicious file leak is performed by a computing device, and comprises: a step of recognizing a process which performs an attachment action for an internally stored file; a step of performing action verification on whether a program execution window according to the process is running; and a step of determining whether to allow attachment of the file depending on an action verification result.