Hackers often use a trick called . A file might look like Hot Girls (266).mp4 , but its actual name could be Hot Girls (266).mp4.exe . If your computer is set to hide known file extensions, you won't see the .exe , and double-clicking it will run a program (likely malware) instead of playing a video. 3. The Risk of Malware & Scams

The name itself is a red flag. The "(266)" in parentheses is a common artifact of files that have been copied, renamed, or mass-distributed by bots. Legitimate content creators rarely name their work this way. These files are typically uploaded to free hosting sites or sent via spam to catch unsuspecting users.

Sites claiming you need to "update your Flash player" or browser to see the video—a classic way to install Trojan viruses .