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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
58 lines
2.1 KiB
Markdown
58 lines
2.1 KiB
Markdown
# API Reference: Investigating Ransomware Attack Artifacts
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## VirusTotal API v3
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| Endpoint | Method | Description |
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|----------|--------|-------------|
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| `/api/v3/files/{hash}` | GET | Look up ransomware sample by MD5/SHA-256 |
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| `/api/v3/files` | POST | Upload ransomware sample for analysis |
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| `/api/v3/files/{id}/behaviour_summary` | GET | Retrieve behavioral analysis results |
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## ID Ransomware
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| Endpoint | Method | Description |
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|----------|--------|-------------|
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| `https://id-ransomware.malwarehunterteam.com/` | POST | Upload ransom note or encrypted sample for variant ID |
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## No More Ransom Project
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| Resource | Description |
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|----------|-------------|
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| `https://www.nomoreransom.org/crypto-sheriff.php` | Check if free decryptor is available for identified variant |
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## MalwareBazaar API
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| Endpoint | Method | Description |
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|----------|--------|-------------|
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| `https://mb-api.abuse.ch/api/v1/` | POST | Query ransomware samples by hash, tag, or signature |
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## Key Libraries
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- **requests**: HTTP client for VirusTotal and ID Ransomware API calls
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- **hashlib** (stdlib): Calculate MD5/SHA-256 hashes of ransomware samples and notes
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- **re** (stdlib): Extract Bitcoin addresses, Tor .onion sites, and emails from notes
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- **csv** (stdlib): Parse exported Windows Event Log data
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- **pathlib** (stdlib): Recursive file system traversal for artifact discovery
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## Ransomware IOC Patterns
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| Pattern | Regex | Description |
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|---------|-------|-------------|
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| Bitcoin | `[13][a-km-zA-HJ-NP-Z1-9]{25,34}` | Legacy Bitcoin addresses |
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| Bitcoin Bech32 | `bc1[a-z0-9]{39,59}` | SegWit Bitcoin addresses |
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| Monero | `4[0-9AB][1-9A-HJ-NP-Za-km-z]{93}` | Monero wallet addresses |
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| Tor Sites | `[a-z2-7]{16,56}\.onion` | Tor hidden service domains |
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## Configuration
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| Variable | Description |
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|----------|-------------|
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| `VT_API_KEY` | VirusTotal API key for hash lookups and sample submission |
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## References
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- [ID Ransomware](https://id-ransomware.malwarehunterteam.com/)
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- [No More Ransom Project](https://www.nomoreransom.org/)
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- [CISA Stop Ransomware](https://www.cisa.gov/stopransomware)
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- [VirusTotal API v3](https://docs.virustotal.com/reference/overview)
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