Filenames like this are frequently used as "clickbait" on file-sharing sites, torrents, or via spam emails to trick users into downloading malicious software. If you found this on an untrusted site, it is highly likely to be a virus, trojan, or adware rather than an actual video [1, 2].
In some cases, automated bots scrape social media platforms (like TikTok or Instagram) and batch-save videos using sequential naming conventions (e.g., 01, 02, 08). Hot Girls (08) mp4
Use a service like VirusTotal or your local antivirus software to check for threats before interacting with it. Filenames like this are frequently used as "clickbait"