69-byte query 3419-byte reply Diffuse DDoS: Reflector Attack - - PowerPoint PPT Presentation

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Mar 12, 2023 173 likes •294 views

69-byte query 3419-byte reply Diffuse DDoS: Reflector Attack Request: src = victim Reply: src = reflector Reflector 1 dst = reflector dst = victim Reflector 3 Reflector 4 Slave 1 Reflector 2 Reflector 5 Slave 2 Reflector 6 Victim

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69-byte query

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3419-byte reply

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Diffuse DDoS: Reflector Attack

Master Slave 1 Slave 3 Slave 4 Slave 2 Victim Control traffic directs slaves at victim & reflectors

Request: src = victim dst = reflector

Reflectors send streams of non-spoofed but unsolicited traffic to victim Reflector 1 Reflector 9 Reflector 4 Reflector 2 Reflector 3 Reflector 5 Reflector 6 Reflector 7 Reflector 11 Reflector 8 Reflector 10

Reply: src = reflector dst = victim