""ET DOS Possible Memcached DDoS Amplification Query (set)""

SID: 2025401

Revision: 2

Class Type: attempted-dos

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Linux, attack_target Server, created_at 2018_03_01, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2018_03_01

Reference:

Protocol: udp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: any

Destination Port: 11211

Flow:

Contents:

  • Value: "|00 00 00 00 00 01 00|" Depth: 7

  • Value: "|0d 0a|"

Within: 20

PCRE:

Special Options:

  • fast_pattern

source