PUP.Optional.Booking is the detection for a family of potentially unwanted programs (PUPs) that show advertisements hailing from booking.com.
Users may notice advertisements hailing from the booking.com domain. This PUP predominantly uses scheduled tasks to trigger the advertisements.
PUP.Optional.Amazon1Button is a “removal only” detection and does not offer protection.
Malwarebytes can detect and remove PUP.Optional.Booking without further user interaction.
Should users wish to keep this program and exclude it from being detected in future scans, they can add the program to the exclusions list. Here’s how to do it.
The Exclusions tab includes a list of items to be excluded from scans. The items may include files, folders, websites, or applications that connect to the Internet, as well as previously detected exploits.
To access the exclusions in Malwarebytes: