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70 lines
2.4 KiB
Markdown
70 lines
2.4 KiB
Markdown
# AWS GuardDuty Findings Automation — API Reference
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## Libraries
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| Library | Install | Purpose |
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|---------|---------|---------|
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| boto3 | `pip install boto3` | AWS SDK for GuardDuty API |
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## Key boto3 GuardDuty Methods
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| Method | Description |
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|--------|-------------|
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| `list_detectors()` | List GuardDuty detector IDs |
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| `get_detector(DetectorId=)` | Get detector configuration |
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| `list_findings(DetectorId=, FindingCriteria=)` | Query finding IDs |
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| `get_findings(DetectorId=, FindingIds=[])` | Get finding details |
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| `get_findings_statistics(DetectorId=)` | Finding counts by severity |
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| `archive_findings(DetectorId=, FindingIds=[])` | Archive processed findings |
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| `list_members(DetectorId=)` | List member accounts (multi-account) |
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| `create_sample_findings(DetectorId=)` | Generate sample findings for testing |
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## Finding Severity Levels
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| Range | Level | Description |
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|-------|-------|-------------|
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| 7.0-8.9 | High | Compromised resource, active threat |
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| 4.0-6.9 | Medium | Suspicious activity, potential threat |
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| 1.0-3.9 | Low | Attempted suspicious activity |
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## GuardDuty Finding Types
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| Type Prefix | Category |
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|-------------|----------|
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| `Recon:` | Reconnaissance activity |
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| `UnauthorizedAccess:` | Unauthorized access attempt |
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| `CryptoCurrency:` | Crypto mining activity |
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| `Trojan:` | Malware communication |
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| `Stealth:` | Logging/monitoring evasion |
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| `Policy:` | Policy violation |
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| `Persistence:` | Persistence mechanism |
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## GuardDuty Protection Features
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| Feature | Description |
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|---------|-------------|
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| S3_DATA_EVENTS | S3 data plane monitoring |
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| EKS_AUDIT_LOGS | EKS control plane monitoring |
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| EBS_MALWARE_PROTECTION | EBS volume malware scanning |
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| RDS_LOGIN_EVENTS | RDS login activity monitoring |
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| LAMBDA_NETWORK_LOGS | Lambda function network monitoring |
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| RUNTIME_MONITORING | EC2/ECS/EKS runtime threat detection |
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## FindingCriteria Filter
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```python
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criteria = {
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"Criterion": {
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"severity": {"Gte": 7.0},
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"service.archived": {"Eq": ["false"]},
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"type": {"Eq": ["UnauthorizedAccess:EC2/SSHBruteForce"]},
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}
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}
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```
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## External References
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- [GuardDuty API Reference](https://docs.aws.amazon.com/guardduty/latest/APIReference/)
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- [GuardDuty Finding Types](https://docs.aws.amazon.com/guardduty/latest/ug/guardduty_finding-types-active.html)
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- [GuardDuty Multi-Account](https://docs.aws.amazon.com/guardduty/latest/ug/guardduty_accounts.html)
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