This rogue application displays a fake information, pretending that it is scans the user's system. It then displays a fake Alert, showing that bad cookies and files were detected.
Once the user click "Remove", it will download MacSweeperSetup.dmg and install MacSweeper.app - the rogue application.
There are two images or looks that links to this rogue application.
(1) The screenshot shown above is the image displayed when you visit this url:
(2) The screenshot shown below is the image displayed when you get linked or redirected (Ex. you have been linked from Google.) to this url:
*** This links to rogue site; Use at your own risk! ***