Pesquisa.Ninja
If the first page you notice when you start Google Chrome, Mozilla Firefox or Internet Explorer is pesquisa.ninja, you should know that your web clients are infected with a browser hijacker. This suspicious add-on may enter when you load some freeware. These questionable extensions are often cleverly concealed: unless you perform the process through the "Custom" guide, you may be unable to detect their presence. Once the hijacker behind pesquisa.ninja gets access to the PC, it will proceed...