Files named like this (especially multi-part .rar files from unofficial sources) frequently contain malware or miners that can slow down your computer or steal your data.
The download link you found, , is likely a piece of a pirated version of The Sims 4 .
said you have to disable your antivirus because it’s "eating" the crack file (a common way people accidentally install malware).
Leo had been waiting all night for his internet to crawl through the download. He finally had part01 through part10 sitting in his folder. He right-clicked part04.rar —the very file you mentioned—and hit "Extract."
For a second, it looked like it was working. Then, the progress bar turned red: The Rabbit Hole
In the community of people who download these types of files, "stories" often refer to the unexpected technical or personal sagas that come with trying to get them to work. Here is a story of what typically happens when someone tries to open a file like that: The Missing Piece