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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
1.7 KiB
1.7 KiB
API Reference: SIEM Correlation Rules for APT
Splunk REST API
Authentication
POST /services/auth/login
Body: username=<user>&password=<pass>
Returns: { "sessionKey": "<token>" }
Header: Authorization: Splunk <sessionKey>
Saved Searches (Correlation Rules)
POST /services/saved/searches
Parameters: name, search, cron_schedule, dispatch.earliest_time,
dispatch.latest_time, alert.severity, action.notable (1=enabled),
action.notable.param.severity, action.notable.param.security_domain
GET /services/saved/searches?output_mode=json&count=0
Search Jobs
POST /services/search/jobs
Body: search=<SPL>, earliest_time, latest_time, output_mode=json
Returns: { "sid": "<job_id>" }
GET /services/search/jobs/<sid>?output_mode=json
GET /services/search/jobs/<sid>/results?output_mode=json&count=<n>
Sigma Rule Format (YAML)
title: <string>
status: experimental|test|stable
logsource:
product: windows
service: sysmon|security
detection:
selection: { EventID: [1,3] }
condition: selection
level: low|medium|high|critical
tags: [attack.t1021.001]
sigma-cli Conversion
sigma convert -t splunk -p sysmon rule.yml
sigma convert -t elastic-eql -p sysmon rule.yml
Key Windows Event IDs for Lateral Movement
| Event ID | Source | Description |
|---|---|---|
| 4624 | Security | Logon event (Type 3=Network, 10=RDP) |
| 4648 | Security | Explicit credential logon |
| 4688 | Security | Process creation |
| 7045 | System | Service installation |
| 1 | Sysmon | Process creation with hashes |
| 3 | Sysmon | Network connection |
| 10 | Sysmon | Process access (LSASS) |
| 17/18 | Sysmon | Named pipe created/connected |