It claims you must open the attachment immediately to avoid a fine or a delivery failure.
Never open a .rar file from an unknown or suspicious sender. hm.rar
In the context of cybersecurity, "hm.rar" is a compressed archive file (RAR) often used by attackers to bypass simple email filters that might block executable files like .exe . It claims you must open the attachment immediately
You aren't expecting a compressed file from the sender. How to Protect Yourself If you encounter this file or subject line: hm.rar
Understand how to suspicious files using online sandboxes like VirusTotal .