When clicked, they redirect to dangerous sites and some can even stealthily download/install rogue software (e.g. PUAs). Other PUAs called browser hijackers modify browser settings in order to promote fake search engines.
When clicked, they redirect to dangerous sites and some can even stealthily download/install rogue software (e.g. PUAs). Other PUAs called browser hijackers modify browser settings in order to promote fake search engines.