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Identifies when 100 or more failed attempts by a given user in 10 minutes occur on the IIS Server. This could be indicative of attempted brute force based on known account information. This could also simply indicate a misconfigured service or device. References: IIS status code mapping - https://support.microsoft.com/help/943891/the-http-status-code-in-iis-7-0-iis-7-5-and-iis-8-0 Win32 Status code mapping - https://msdn.microsoft.com/library/cc231199.aspx
| Attribute | Value |
|---|---|
| Type | Analytic Rule |
| Solution | Standalone Content |
| ID | 884c4957-70ea-4f57-80b9-1bca3890315b |
| Severity | Medium |
| Kind | Scheduled |
| Tactics | CredentialAccess |
| Techniques | T1110 |
| Required Connectors | AzureMonitor(IIS) |
| Source | View on GitHub |
This content item queries data from the following tables:
| Table | Transformations | Ingestion API | Lake-Only |
|---|---|---|---|
W3CIISLog |
✓ | ✗ | ? |
The following connectors provide data for this content item:
| Connector | Solution |
|---|---|
| ESI-Opt5ExchangeIISLogs | Microsoft Exchange Security - Exchange On-Premises |
Solutions: Microsoft Exchange Security - Exchange On-Premises
Browse: 🏠 · Solutions · Connectors · Methods · Tables · Content · Parsers · ASIM Parsers · ASIM Products · 📊