In your computer settings, ensure "Hide extensions for known file types" is turned off so you can see if a file is actually an .exe disguised with a double extension (e.g., hm.rar.exe ).

Be on high alert if you notice the following in an email with this subject:

The "From" field may show a legitimate company name, but the actual email address behind it is a string of random characters or from an unrelated domain.

Viewing online file analysis results for 'nmap-7.60-setup.exe'

Remove the email from your inbox and your "Deleted Items" folder.

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 .