Add Yahoo as a preferred source to see more of our stories on Google. A heatmap of a botnet displayed at Microsoft's Cybercrime Center (Reuters) One of the world’s biggest botnet networks, responsible ...

Turla turns Kazuar into a 3-module P2P botnet, enabling stealthy C2, resilient tasking, and persistent access.

The Russian hacker group Secret Blizzard has developed its long-running Kazuar backdoor into a modular peer-to-peer (P2P) ...

Best not to buy cheap hardware and use third-party app stores if you want to stay clear of this vast ad fraud effort Human ...

Necurs, the world's largest spam botnet, with millions of infected computers under its control, has updated its arsenal and is currently utilizing a new technique to infect victims. This new technique ...

A Linux botnet has grown so powerful that it can generate crippling distributed denial-of-service attacks at over 150 Gbps, many times greater than a typical company’s infrastructure can withstand.

Researchers have found what they believe is a previously undiscovered botnet that uses unusually advanced measures to covertly target millions of servers around the world. This story originally ...

An investigation into the Fronton botnet has revealed far more than the ability to perform DDoS attacks, with the exposure of coordinated inauthentic behavior "on a massive scale." Simple steps can ...