From 2-spyware.com
Program:Win32/Contebrew.A!ml is an adware application that you could have downloaded in a bundle from a suspicious website, or you were tricked into believing that it is useful in the first place. The threat is typically identified by Windows Defender, although other security apps can use the same name. It belongs to a potentially unwanted program category, which typically represents changes made to Google Chrome, Mozilla Firefox, MS Edge, Safari, or another web browser.