Alias spam email

[BoiIncognito]

Hi Guys,

Recently our employee receive an email from our co-employee but from different domain name.
and it have an attachment, I'm worried because what if it is malware.
Any tips or any idea how can avoid this in the future.

Note: already block on global filter.

 

[cPRex]

Hey there! It looks like this is a spoofed message, and you can find more details about that here:

Preventing spoofed emails

Symptoms If you've had an email delivered that was sent from your address, and you know you didn't send the message, that's an example of a spoofed email. These are often used in phishing scams or...

support.cpanel.net

There is never a way you can completely stop these from happening, but the details in the guide will definitely help.