Among the many different trojans that spread on Facebook, something popped up recently that caught our particular attention. The threat, detected by ESET as Win32/Delf.QCZ, is interesting for several reasons. Distribution First, let’s look at the distribution vector. Win32/Delf.QCZ relies on the old “fake codec/media player trick” and links to the malware-laden site are

With the release of Firesheep the Firefox add on HTTPS Everywhere has increased in popularity as it helps ensure that your Facebook session is encrypted. Using Facebook over https breaks the chat on Facebook however. The other day a friend of mine initiated a chat with me on Facebook. Imagine my surprise since I was

[Update: according to Neil Rubenking, FB chat is now working again and it's no longer possible to view friend requests or chat activity for other users.] I've just blogged yet again about Facebook and privacy: I don't usually publish the same content on different blog sites, but this is a recurrent hot topic in the ThreatBlog,