Increase in DNS Requests by client than the daily average count (ASIM DNS Solution)

Checking for a threefold increase or more in Full Name lookups per client IP for today vs. the daily average for the previous week.

Detection logic

Detection requirements

Platform: ESXi IaaS Linux macOS Network Devices Office Suite SaaS Windows
The rule states no platform. This is derived from the 3 ATT&CK techniques it maps to.

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Detection rules

Increase in DNS Requests by client than the daily average count (ASIM DNS Solution)

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules