As swine flu spread all over world now its affect also shown on computer world,we find that its discussion about this topic provide chance to malware to spread . when you search about swine flue in any search engine Google,yahoo, or any search engine ..then in that search result contain such malicious websites. The behavior of the malicious website is typical: it asks the user to install a missing codec to watch a video, and the download codec is a Trojan Down loader.
this malicious websites merely used controversial topics to attract users. Websense suspects that these sites will now use advanced SEO techniques to infect more users in the future.