: If you weren't expecting a compressed file from a colleague or business, treat it as hostile by default.

: Your data is worth more than your curiosity. If "Aisha Johnson.rar" shows up in your inbox uninvited, let it stay a mystery.

: If you must inspect a file for work, use a tool like Any.Run or VirusTotal to scan the file in a safe, isolated environment.

: Phishing emails often use urgent language, claiming a bill is overdue or a "legal document" needs your immediate attention. How to Protect Yourself