Among various types of network attacks, "phishing" is one of the most common attacks.

Banks publish phishing website links in prominent positions on their official websites

Phishing website links are sent through Facebook. Twitter and other IM(instant Messenger) applications.

Advertisements are pushed to search engines and small and medium websites, attracting users to click the phishing website links.

Phishing website links are published in batches through emails forums, blogs, and SNS(Social Network Sites).