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blue-team-tools/rules-unsupported/network/net_dns_high_requests_rate.yml
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Nasreddine Bencherchali 23a9f98eae chore: move more rules
2023-04-21 15:00:36 +02:00

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YAML

title: High DNS Requests Rate
id: b4163085-4001-46a3-a79a-55d8bbbc7a3a
status: unsupported
description: High DNS requests amount from host per short period of time
author: Daniil Yugoslavskiy, oscd.community
date: 2019/10/24
modified: 2023/03/24
tags:
- attack.exfiltration
- attack.t1048.003
- attack.command_and_control
- attack.t1071.004
logsource:
category: dns
detection:
selection:
query: '*'
timeframe: 1m
condition: selection | count() by src_ip > 1000
falsepositives:
- Legitimate high DNS requests rate to domain name which should be added to whitelist
level: medium