Attackers took to Twitter on Monday to spread malware via links pointing to what they claimed was an update to the popular microblogging client TweetDeck. A number of updates were sent from hacked Twitter accounts urging users to download a file called "tweetdeck-08302010-update.exe." The tweets began with phrases, such as “Hurry up for tweetdeck update!” or “Download TweetDeck udate ASAP!,” and included a URL beginning with http://alturl.com/. The links, however, did not lead to a legitimate TweetDeck update, but instead brought users to a trojan, Graham Cluley, senior security researcher at Sophos, wrote in a blog post Tuesday. Some of the malicious ...