The Boonana Trojan has been making the headlines in the last 24 hours. The threat has been compared to Koobface – but is technically not a member of that malware family. The Trojan horse appears to have been spread via Facebook in messages asking is this you in this video Clicking on the link takes you to an external website that displays an image of a woman (grabbed from the Hot Or Not website). Visitors to the webpage who want to see more are prompted to give permission for an applet”]
Source: https://grahamcluley.com/cross-platform-worm-targets-facebook-users/