olemus
ummistusrünne, mis põhineb seaduslike teenuste vastusreaktsioonidel: ründaja saadab teeseldud allikaga
päringud paljudele serveritele, need aga saadavad
oma vastuse ründeohvrile
= a DoS attack based on responses from legitimate services: the attacker sends a spoofed source request to multiple servers, which in turn send their response to the victim

ülevaateid
https://security.stackexchange.com/questions/46344/how-is-ddos-different-from-drdos

https://www.arturai.com/en/support/faqs/drdos-attacks

https://www.incibe-cert.es/en/blog/drdos-characteristics-and-operation

näiteid
https://www.incibe-cert.es/en/blog/drdos-cyberattacks-based-dns-protocol

https://us-cert.cisa.gov/ncas/alerts/TA14-017A