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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
2.2 KiB
2.2 KiB
API Reference: Ransomware Playbook Automation Agent
Overview
Automates ransomware incident response workflow: sample identification, host isolation via CrowdStrike, IOC extraction via MalwareBazaar, and enterprise-wide IOC scanning via Splunk.
Dependencies
| Package | Version | Purpose |
|---|---|---|
| requests | >=2.28 | HTTP API communication |
CLI Usage
python agent.py --incident-id IR-2024-0500 --sample encrypted_file.locked \
--device-id <device_id> --cs-token <token> \
--splunk-url https://splunk:8089 --splunk-key <key>
Arguments
| Argument | Required | Description |
|---|---|---|
--incident-id |
Yes | Incident ticket identifier |
--sample |
No | Path to encrypted file sample for identification |
--device-id |
No | CrowdStrike device ID to isolate |
--cs-token |
No | CrowdStrike API bearer token |
--splunk-url |
No | Splunk management URL |
--splunk-key |
No | Splunk session key |
--output |
No | Output report file (default: ransomware_ir_report.json) |
Key Functions
check_id_ransomware(sample_path)
Uploads encrypted file sample to ID Ransomware for variant identification.
query_nomoreransom(ransomware_family)
Checks the No More Ransom Project for available free decryptors.
query_malwarebazaar_hash(file_hash)
Queries Abuse.ch MalwareBazaar API for sample metadata and family attribution.
isolate_host_crowdstrike(api_base, token, device_id)
Isolates a host using the CrowdStrike Falcon contain action API.
search_iocs_splunk(splunk_url, session_key, ioc_list)
Searches Splunk Sysmon data for enterprise-wide IOC matches.
collect_iocs_from_sample(sample_path)
Computes SHA-256/MD5 hashes of a sample and enriches via MalwareBazaar.
External APIs Used
| API | Endpoint | Purpose |
|---|---|---|
| MalwareBazaar | https://mb-api.abuse.ch/api/v1/ |
Hash lookup and family ID |
| CrowdStrike Falcon | /devices/entities/devices-actions/v2 |
Host isolation |
| ID Ransomware | https://id-ransomware.malwarehunterteam.com/ |
Variant identification |
| Splunk REST | /services/search/jobs |
Enterprise IOC search |