NETSCOUT reports 487% increase in HTTP/HTTPS application-layer attacks since 2019

13 April 2023

NETSCOUT SYSTEMS, INC. has announced findings from its 5th Anniversary DDoS Threat Intelligence Report that points to a new era of multi-vector attacks focused on taking down victims using application-layer and botnet-based, direct-path attacks. Attack frequency has increased tenfold since NETSCOUT’s first report in 2005.

With over one billion websites worldwide, HTTP/HTTPS application-layer attacks have increased by 487% since 2019, with the most significant surge in the second half of 2022. Much of the increase comes from the pro-Russian group Killnet and others that explicitly target websites. Attacks of this nature preceded the Ukraine invasion, knocking out critical financial, government, and media sites.

“DDoS attacks threaten organisations worldwide and challenge their ability to deliver critical services,” said Richard Hummel, threat intelligence lead at NETSCOUT. “With multi-terabit-per-second attacks now commonplace, and bad actors’ arsenals continuing to grow in sophistication and complexity, organisations need a strategy that can quickly adapt to the dynamic nature of the DDoS threat landscape.”