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This rule generates an alert when the configured threshold for DNS queries to non-existent domains is breached. This helps in identifying possible C2 communications. It utilizes ASIM normalization and is applied to any source that supports the ASIM DNS schema.
| Attribute | Value |
|---|---|
| Type | Analytic Rule |
| Solution | DNS Essentials |
| ID | 4ab8b09e-3c23-4974-afbe-7e653779eb2b |
| Severity | Medium |
| Status | Available |
| Kind | Scheduled |
| Tactics | CommandAndControl |
| Techniques | T1568, T1008 |
| Source | View on GitHub |
Browse: 🏠 · Solutions · Connectors · Methods · Tables · Content · Parsers · ASIM Parsers · ASIM Products · 📊