Daily summaries of military activities and strategic movements.
The Ministry is highly active on Telegram (search for @mod_russia ). You can use the search function within their channel for "455".
Updates on aid distribution or civilian infrastructure repair.
Visit mil.ru . Most video reports are archived in the "Multimedia" (Мультимедиа) section.
MP4 files are generally safe, but "double extensions" (like .mp4.exe ) are common ways to hide viruses.
If you found this specific filename on a third-party file-sharing site or as an email attachment: Ensure the site is reputable.