Like other viruses and worms, Crowt-A also installs a backdoor Trojan function that logs keystrokes on infected PCs and sends data -- namely bank passwords and other personal financial information -- to a remote user.More info at CIO Today
Crowt-A virus hides as CNN newsletter

Security companies warn for a new virus called Crowt-A which hides as a CNN newsletter. The virus dynamically selects subject lines, news articles and attachment names from headlines at finds on the CNN website, which could make it hard to identify.