ScanGuard is bogus security application, that uses unethical methods for distribution and monetization. It is not considered virus, but potentially unwanted application. It looks like modern security program, but does not provide trial version and shows security alerts, demanding payment for removal. In addition to that it installs search.scanguard.com (or ScanGuard Smart Search) as default search engine and homepage in Google Chrome, Mozilla Firefox and Internet Explorer.
PasswordLogic Toolbar - it is a fake toolbar, which, at first glance, looks very useful. It gets into PC without user consent. PasswordLogic Toolbar hijacks popular browsers, e.g. Internet Explorer, Mozilla Firefox or Google Chrome.
Seek123.net is browser hijacker that comes to your computer in the form of fake search page. It hijacks your browser Internet Explorer, Mozilla Firefox or Google Chrome, then Seek123.net delivers a lot of inconvenience.
Secure-surf.net is fake search page that comes to your browser in the form of default search engine and homepage. Secure-surf.net can hijack the popular browsers such as Google Chrome, Mozilla Firefox and Internet Explorer. The main objective in Secure-surf.net is to promote the products and services of partner sites and companies.
Ntpo.com is a program that comes to the computer in the form of an extension to the browser. Ntpo.com hijacks popular browsers such as Google Chrome, Mozilla Firefox and Internet Explorer. This potentially unwanted program, which comes without the user's knowledge, complete with free programs.