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Identifies clients with a high NXDomain count, which could be indicative of a DGA (cycling through possible C2 domains where most C2s are not live). Alerts are generated when a new IP address is seen (based on not being associated with NXDomain records in the prior 10-day baseline period).
| Attribute | Value |
|---|---|
| Type | Analytic Rule |
| Solution | Windows Server DNS |
| ID | a0907abe-6925-4d90-af2b-c7e89dc201a6 |
| Severity | Medium |
| Status | Available |
| Kind | Scheduled |
| 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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