Malware



The FBI has arrested the man that they allege is behind the notorious Mega-D botnet, which at one point accounted for nearly a third of all of the spam on the Internet. The arrest came to light this week after the man was caught entering the U.S. last month on his way to a car show.

As browser-based exploits and specifically JavaScript malware have shouldered their way to the top of the list of threats, browser vendors have been scrambling to find effective defenses to protect users. Few have been forthcoming, but Microsoft Research has developed a new tool called Zozzle that can be deployed in the browser and can detect JavaScript-based malware at a very high effectiveness rate.

The main server used to distribute the open-source ProFTPD software was compromised over the weekend through the use of a bug in the FTP software itself, and a backdoored version of the software was uploaded and distributed for several days as a result.