Now transfer it to the infected machine, then install and run the program. From the computer download and save a setup package (installation file) to a flash, usb, jump drive or CD. Cannot use the Internet and download Malwarebytes Anti-malware You will need access to another computer that has a connection. Anything suspicous should be also scanned with a seperate online AV scanner. Hold down the shift key before connecting the drive, it's best to use a fully updated AntiVirus with the larger definition base. Instead of using the system installer disc that came with your Mac, create a system installer flash drive, like the one that comes with the MacBook Air.
Now press the “Scan” button to perform a system scan with this tool for the ad supported software responsible for Fake Flash Player Update popup. The MalwareBytes Anti-Malware (MBAM) will automatically start and you can see its main screen as shown on the image below.