The string refers to a specific media file—likely a video—hosted on or distributed via the Telegram messaging platform through the @getnewlink channel or bot. What is @getnewlink?

According to search results from the Getnewlink official site , it maintains various channels for Instagram videos and general support. Similar channels like Premium Network | getnewlinkinsta indicate it is often used for sharing social media content. Security Warnings for Telegram Media Links

is a known Telegram entity (often a bot or channel) used to generate download links for media files. Users typically send a file name, ID, or link from another platform to this bot, which then provides a direct download link or an .mp4 file for the user to save.

If you are trying to access a specific video like BDGIUD.mp4 : Is Telegram Safe from Hackers? - McAfee

Cybersecurity experts from Avira and McAfee warn that media links on Telegram can be used to spread malware or phishing scripts.