Web.longfintuna.net belongs to the browser hijacker which is a fake website that full of various commercial advertisements. The presence of a browser hijacker can annoy computer users so much as it contains a bunch of malicious traits.
Once gets infected, this threat changes the HOSTS file as well as other settings on your computer. It will create lots of add-ons and extensions on the infected PC browsers. And your homepage and default search engine may be altered without your permission.
At the same time, when you surf the web, your browsers will always be redirected to http://Web.longfintuna.net. With the passage of time, the screen of the infected computer will be flooded with tons of advertisements. You will find it is hard to use computer system resources for the annoying advertisements.
What’s worse, the infected computer will become more and more vulnerable as Web.longfintuna.net this notorious browser hijacker will gradually eat up system resources and make the infected PC to be attacked by other computer virus more easily.