You know you’ve attracted the attention of online troublemakers when they start using their malicious software to taunt you by name. Such is apparently the case with the latest version of Koobface, a worm that spreads on Facebook, Twitter and other Web 2.0 sites and turns infected systems into bots that can be used for a variety of improper and possibly criminal purposes. According to an analysis performed on the malware by researchers from the University of Alabama at Birmingham, the latest version references a domain that begins with an expletive and ends with …briankrebs.com (if you figure it out please DO NOT visit this Web site, as you could pick up a malicious program). I suppose I should be flattered, as I’m in good company: According to the researchers, this Koobface variant also forces infected systems to call out to another domain that drops an expletive in the middle