title: High DNS Requests Rate id: b4163085-4001-46a3-a79a-55d8bbbc7a3a status: experimental description: High DNS requests amount from host per short period of time author: Daniil Yugoslavskiy, oscd.community date: 2019/10/24 modified: 2021/09/21 tags: - attack.exfiltration - attack.t1048.003 - attack.command_and_control - attack.t1071.004 logsource: category: dns detection: selection: query: '*' timeframe: 1m condition: selection falsepositives: - Legitimate high DNS requests rate to domain name which should be added to whitelist level: medium