Protection has always been big business and when it comes to computer security we're talking about a multi-billlion-gazillion £$€ industry.  

According to a report circulated in 2006, the yearly cost of malware attacks was close to $13bn. With so much information now being transferred directly across the net, security and prevention from attacks is now more important than ever.  

Malware is a continually evolving, that's why companies like Kaspersky have to continually analyse and redesign their malicious software detection tools. Like the guy in the video says - malware was once detected by tracking specific signatures, but as malware evolves tracking signatures is no longer enough.

Malicious software often involves some sort of intrusion followed by a hook, designed to extract money or details from the infected PC. This usually involves the insertion of a piece of malware, which represents itself as a virus or a piece of virus detection software. The user is then prompted to remove this offending article by purchasing a specific programme - it's a classic bait and switch technique.

Most major banks now offer a variety of online banking packages - these types of profiles are often targetted by malicious programmes, such as malware and trojan viruses.

There are a number of ways to ensure your safety whilst shopping or interacting online. Security methods include spedically designed card readers, anti virus protection, email phishing filters and several common-sense steps, such as scanning email attachments and limiting the amount of sensitive data you release online.