28.5 C
Bangkok
Wednesday, May 8, 2024

Imperva Thwarts 2.5 Million RPS Ransom DDoS Extortion Attacks

Cybersecurity company Imperva on Friday said it recently mitigated a ransom distributed denial-of-service (DDoS) attack targeting an unnamed website that peaked at 2.5 million requests per second (RPS).

“While ransom DDoS attacks are not new, they appear to be evolving and becoming more interesting with time and with each new phase,” Nelli Klepfish, security analyst at Imperva, said. “For example, we’ve seen instances where the ransom note is included in the attack itself embedded into a URL request.”

The top sources of the attacks came from Indonesia, followed by the U.S., China, Brazil, India, Colombia, Russia, Thailand, Mexico, and Argentina.

Distributed denial-of-service (DDoS) attacks are a subcategory of denial-of-service (DoS) attacks in which an army of connected online devices, known as a botnet, is used to overwhelm a target website with fake traffic in an attempt to…

Read more…

Latest Articles