The FBI is preparing to shut down servers for the DNSChanger botnet, which will leave thousands of infected computers unable to access the Internet

Microsoft has amended its original Kelihos civil lawsuit to add a Russian security professional as the developer of the spamming malware

Clues and details about the Cutwail botnet and its creator have been discovered in chat logs by Russian authorities

Microsoft continues to wage war with botnets after gaining a court order to take down Kelihos

Experts predict an explosion in SpyEye variants now the pricey kit is openly available cheap – or even free

Hackers are using botnets and specially crafted search queries called “Dorks” to identify vulnerable websites

Microsoft released the latest statistics for the crippled Rustock spam server it helped to take down in March

Kaspersky Labs researchers have found a botnet of more than 4.5m computers that is almost 'indestructible'

The OpenDNS malware protection service will detect and block all DNS requests to known malicious servers