Run the file through a service like VirusTotal before opening it.
The string AM1O8O resembles a YouTube video ID. You can try searching ://youtube.com or searching the full filename in a search engine to see if it links to a specific creator or upload. SckBlls4-AM1O8O.mp4
Ensure it is actually an .mp4 and not a double extension like .mp4.exe , which is a common way to spread malware. Run the file through a service like VirusTotal
If you found this file on a peer-to-peer network or an unfamiliar site: SckBlls4-AM1O8O.mp4
