Narrow your search
Researchers at Kaspersky say the TDL-4 is extremely sophisticated and has already infected 4.5 million computers around the globe.
The Pushdo botnet is trying to evade detection by using fake SSL connections to major Web sites, researcher says.
Malicious spam and attacks via social-networking sites skyrocketed in the second half of last year, according to a report from security vendor M86 Security.
A new e-mail claiming to come from "The Facebook Team" is circulating. According to security firm MX Labs, that e-mail contains a Trojan horse called Bredolab.
Botnets appear to have suffered a big blow with the shutdown of Pricewert, resulting in the reduction of spam activities by 15 percent globally.