Pharming
a hacker's attack to redirect a website's traffic to another,
bogus website.
- by changing the hosts file on a victim's computer or
- by exploitation of a vulnerability in DNS server software
-
Typing URL e.g.
www.newegg.com
translates to IP address
216.52.208.185
-
DNS: a dictionary with pairs URL - IP
-
What happens if somebody hacks DNS?
-
Instead of
216.52.208.185, www.newegg.com
might take us to
192.168.10.103
-
Usually, a false web page is there