# API Reference: Triaging Security Alerts in Splunk ## splunklib (Splunk SDK for Python) ### Installation ```bash pip install splunk-sdk ``` ### Connection ```python import splunklib.client as client service = client.connect(host="localhost", port=8089, username="admin", password="password") ``` ### Running Searches ```python # Blocking search (wait for results) job = service.jobs.create(query, exec_mode="blocking") # Parse results import splunklib.results as results for result in results.JSONResultsReader(job.results(output_mode="json")): if isinstance(result, dict): print(result) ``` ### Search Parameters | Parameter | Description | |-----------|-------------| | `exec_mode` | `blocking` (wait) or `normal` (async) | | `earliest_time` | Search time range start (e.g., `-24h`) | | `latest_time` | Search time range end (e.g., `now`) | | `output_mode` | `json`, `xml`, or `csv` | ## Key SPL Commands for Triage | Command | Purpose | |---------|---------| | `` `notable` `` | Macro to access ES notable events | | `lookup asset_lookup_by_cidr` | Enrich with asset information | | `lookup identity_lookup_expanded` | Enrich with identity context | | `lookup threat_intel_by_ip` | Check IP against threat feeds | | `tstats` | Fast datamodel statistics | | `sendalert update_notable_event` | Update notable event status | ## Notable Event Status Values | Value | Status | |-------|--------| | 0 | Unassigned | | 1 | New | | 2 | In Progress | | 3 | Pending | | 4 | Resolved | | 5 | Closed | ## Disposition Categories | Disposition | Criteria | |-------------|----------| | True Positive | Confirmed malicious activity | | Benign True Positive | Alert correct but activity authorized | | False Positive | Benign behavior matched detection logic | | Undetermined | Insufficient data to classify | ## References - Splunk SDK for Python: https://dev.splunk.com/enterprise/docs/devtools/python/sdk-python/ - Splunk ES notable events: https://docs.splunk.com/Documentation/ES/latest/Admin/Managenotableevents - SPL reference: https://docs.splunk.com/Documentation/Splunk/latest/SearchReference/