Packets are mashed together as a series of bytes and fired onto the network to inflict the greatest damage. For greater speed these packets are hand crafted by attackers - they are not generated using high-level, well-behaved libraries. This kind of attack has a common trait - the malicious software sends as many packets as possible onto the network. Large attacks use IP spoofingĪll the gigantic headline-grabbing attacks are what we call "元" (Layer 3 OSI ). Let's take a deep breath and discuss why such large DDoS attacks are even possible on the modern internet. OVH and Arbor reported similar large attacks with the peak reported at 1.7Tbps.Github announced it was a target of 1.3Tbps memcached attack.A week ago we published a story about new amplification attacks using memcached protocol on UDP port 11211.
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