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mukul975
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Complete skill folder anatomy across all cybersecurity skills: - scripts/agent.py: 80-150 line Python agents using real libraries (impacket, boto3, azure-mgmt-*, kubernetes, pefile, yara, scapy, shodan, stix2, etc.) - references/api-reference.md: real API documentation with method signatures - LICENSE: MIT license for all skill folders
2.1 KiB
2.1 KiB
API Reference: Triaging Security Alerts in Splunk
splunklib (Splunk SDK for Python)
Installation
pip install splunk-sdk
Connection
import splunklib.client as client
service = client.connect(host="localhost", port=8089,
username="admin", password="password")
Running Searches
# 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/