The worm first appeared over the weekend, posting two tweets in short succession to victims Twitter accounts. The first message made explosive claims about goats and the Twitterer s sexual preferences, while the second simply read WTF? Clicking on that link made the reader a victim, too, pushing the same sequence of tweets out through their Twitter account. Twitter acknowledged the spreading attack by early Sunday and disabled the malicious link, according to a post on the @support blog.
Source: https://threatpost.com/wtf-twitter-hit-another-worm-092710/74515/