Technically, "Puzzle.part1.rar" is a classic social engineering tactic. Humans are naturally curious; we see a file labeled "Puzzle" and we want to know what’s inside.

Hackers often name malicious files something intriguing like "Secret," "Puzzle," or "Leak" to encourage users to disable their antivirus software to "fix" extraction errors. 4. How to Solve the "Puzzle"

You need every subsequent part (part2, part3...) in the same folder.

You cannot open this file alone. It is useless without .part2.rar , .part3.rar , and so on.

The .part1 designation means this file is a . RAR files are often broken into smaller chunks to bypass upload limits on file-sharing sites or to make downloading more manageable.