Note The Downloads folder is the default folder where downloaded files are stored. To remove MacDefender malware, follow these steps: This article describes the steps to follow to remove MacDefender malware if your computer is already infected. The following shows how one MacDefender variant is displayed on the screen: Note Microsoft System Center 2012 Endpoint Protection for Mac detects MacDefender malware and variants as 'OSX/Adware MacDefender.' Note MacDefender malware uses several names. You may also experience the following symptoms if your computer is infected with MacDefender malware: Typically, MacDefender malware is manifested as a pop-up window that indicates that a virus was detected and suggests that you install software to remove the virus. MacDefender malware is malware that provides personal information to an unauthorized third party. Microsoft System Center 2012 Endpoint Protection for Mac Больше.