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Clients with a high NXDomain count could be indicative of a DGA (cycling through possible C2 domains where most C2s are not live). Based on quartile percent analysis algorithm.
| Attribute | Value |
|---|---|
| Type | Hunting Query |
| Solution | Windows Server DNS |
| ID | 543e1ec6-ee5e-4368-aaa6-405f0551ba5c |
| Severity | Medium |
| Tactics | CommandAndControl |
| Techniques | T1568, T1008 |
| Required Connectors | DNS |
| Source | View on GitHub |
This content item queries data from the following tables:
| Table | Transformations | Ingestion API | Lake-Only |
|---|---|---|---|
DnsEvents |
✓ | ✗ | ? |
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