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This query detects attempts to exploit OMI vulnerability (CVE-2021-38647) by identifying external IP connections to management ports (5985,5986,1270). It uses the imNetworkSession schema and other logs for this purpose.
| Attribute | Value |
|---|---|
| Type | Hunting Query |
| Solution | Legacy IOC based Threat Protection |
| ID | 767b8f6d-8029-4c92-afe1-282167d9d49a |
| Tactics | Reconnaissance, InitialAccess |
| Techniques | T1595, T1190 |
| Required Connectors | AzureNetworkWatcher, AzureMonitor(VMInsights), AzureFirewall |
| Source | View on GitHub |
This content item queries data from the following tables:
| Table | Selection Criteria | Transformations | Ingestion API | Lake-Only |
|---|---|---|---|---|
AzureDiagnostics 🔶 |
Category == "AzureFirewallNetworkRule" |
? | ✗ | ? |
AzureNetworkAnalytics_CL 🔶 |
? | ✓ | ? | |
VMConnection |
? | ✗ | ? |
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