Attacks using malware – eg, malicious software embracing everything from computer viruses, worms, Trojan horses, spyware adware and other malicious programs –have reached epidemic proportions. Ask around your office now, or your social networking friends, and someone will have experienced such an event or know someone who has.
Have you been hit, for example, by the Dorkbot worm? It caused havoc for untold numbers of Facebook and Twitter users, and has since been socially engineering Skype users into downloading the malware, whose payload includes a mechanism to lock down machines.
It delves through an infected Skype user's contact list and sends out the message: ‘Lol is this your new profile pic?’ in English and a similar greeting in German. Clicking on the link opens a .zip file that contains ‘skype_02102012_image.exe’. So far, so bad. Unzipping the file then opens a...