Yandex.Browser scans all downloaded files for viruses. If a file being downloaded is identified as unsafe, the file icon to the right of the SmartBox will show the icon .
If a downloaded file contains malware, the browser appends the infected extension to it. In this form, the downloaded file can't be run. This means it can't be a threat, although an antivirus program installed on your computer might consider it dangerous. This file will be stored on your computer until you decide what to do with it.
To open an unsafe file:
If the safety of a file couldn't be checked (for example, the connection was lost), you can do this later manually: