Hm.rar ◎

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: hm.rar

Never open a .rar file from an unknown or suspicious sender. In your computer settings, ensure "Hide extensions for

You aren't expecting a compressed file from the sender. How to Protect Yourself If you encounter this file or subject line: How to Protect Yourself If you encounter this

Inside the .rar file is often an executable or a script. Once opened, it can install various types of malware, including:

The email typically masquerades as a legitimate business communication, such as an overdue invoice , a shipping notification , or a quotation request .