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- Add scripts/agent.py and references/api-reference.md to all remaining skills - Update all 648 LICENSE files: copyright now reads 'Mahipal' - Add implementing-security-monitoring-with-datadog (new skill with full anatomy) - All 649 skills now have: SKILL.md, LICENSE, scripts/agent.py, references/api-reference.md
50 lines
1.5 KiB
Markdown
50 lines
1.5 KiB
Markdown
# API Reference: Splunk SPL Detection Rules
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## Splunk REST API - Saved Searches
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```
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POST /servicesNS/{owner}/{app}/saved/searches
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Authorization: Bearer TOKEN
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```
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| Field | Description |
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|-------|-------------|
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| `name` | Saved search name |
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| `search` | SPL query string |
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| `is_scheduled` | 1 for scheduled |
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| `cron_schedule` | Cron expression (e.g., `*/5 * * * *`) |
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| `dispatch.earliest_time` | Start of search window |
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| `alert.severity` | 1-5 (info to critical) |
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| `alert_type` | `number of events` |
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| `alert_threshold` | Trigger threshold |
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## Key SPL Commands
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| Command | Description |
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|---------|-------------|
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| `stats count by field` | Aggregate events |
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| `where count > N` | Filter results |
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| `table field1, field2` | Select fields |
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| `eval` | Compute new fields |
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| `lookup` | Enrich from lookup table |
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| `tstats` | Accelerated data model search |
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| `join` | Join two datasets |
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## Windows Event IDs for Detection
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| EventCode | Source | Description |
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|-----------|--------|-------------|
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| 4624 | Security | Successful logon |
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| 4625 | Security | Failed logon |
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| 4648 | Security | Explicit credential logon |
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| 4698 | Security | Scheduled task created |
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| 4104 | PowerShell | Script block logging |
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| 1 | Sysmon | Process creation |
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| 3 | Sysmon | Network connection |
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| 10 | Sysmon | Process access |
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## Alert Severity Levels
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| Level | Value | Description |
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|-------|-------|-------------|
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| Info | 1 | Informational |
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| Low | 2 | Low risk |
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| Medium | 3 | Medium risk |
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| High | 4 | High risk |
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| Critical | 5 | Critical risk |
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