Security hacker computers and computer networks, and that cracker is the more appropriate term for those who break into computers, whether computer criminal (black hats) or computer security expert (white hats). A 2014 article concluded that "... the black-hat meaning still prevails among the general public". In computer security, a hacker is someone who focuses on security mechanisms of computer and network systems. While including those who endeavor to strengthen such mechanisms, it is more often used by the mass media and popular culture to refer to those who seek access despite these security measures. That is, the media portrays the 'hacker'
Internet Optimizer Internet Optimizer Internet Optimizer, also known as DyFuCA is an adware and a spyware program, which first appeared in 2003. It typically redirects Internet Explorer error pages to advertising pages. It may be installed as a drive-by download via an ActiveX component, usually via nuisance affiliate porn webpage popups. Users suspicions are lulled by it's installer title as "Internet Optimizer" under the guise of the name of the otherwise unrelated Moneytree, while the C&C domains accessed were usually named with the prefix ""mtree"". When users follow a broken link or enter an erroneous URL, instead of the browser's internal default