# Implementing AWS Macie For Data Classification

> 实施 Amazon Macie，利用机器学习和模式匹配自动发现、分类并保护 S3 存储桶中的敏感数据，包括 PII、金融数据和凭据检测。

- Skill: `killvxk/implementing-aws-macie-for-data-classification` (Agent Skill, multi-file: 8 files)
- Install (CLI): `npx skillmds@latest add killvxk/implementing-aws-macie-for-data-classification`
- Raw SKILL.md: https://api.skillmd.com/api/skills/killvxk/implementing-aws-macie-for-data-classification/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: DevOps & Infra
- License: Apache-2.0
- Author: killvxk (https://skillmd.com/u/killvxk)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/killvxk/implementing-aws-macie-for-data-classification

---


# 实施 AWS Macie 进行数据分类

## 概述

Amazon Macie（亚马逊 Macie）是一项全托管的数据安全与隐私服务，使用机器学习（Machine Learning）和模式匹配（Pattern Matching）来发现和保护 Amazon S3 中的敏感数据。Macie 每天自动评估您的 S3 存储桶清单，识别包含 PII（个人身份信息）、金融信息、凭据及其他敏感数据类型的对象。它提供两种发现方式：用于广泛可见性的自动化敏感数据发现，以及用于深度分析的定向发现任务。

## 前置条件

- 拥有含待分类数据的 S3 存储桶的 AWS 账户
- 具备 Macie 服务配置所需的 IAM 权限
- 已配置 AWS Organizations（用于多账户部署）
- S3 存储桶位于受支持的区域

## 启用 Macie

### 通过 AWS CLI

```bash
# 在当前账户/区域启用 Macie
aws macie2 enable-macie

# 验证 Macie 已启用
aws macie2 get-macie-session

# 启用自动化敏感数据发现
aws macie2 update-automated-discovery-configuration \
  --status ENABLED
```

### 通过 Terraform

```hcl
resource "aws_macie2_account" "main" {}

resource "aws_macie2_classification_export_configuration" "main" {
  depends_on = [aws_macie2_account.main]

  s3_destination {
    bucket_name = aws_s3_bucket.macie_results.id
    key_prefix  = "macie-findings/"
    kms_key_arn = aws_kms_key.macie.arn
  }
}
```

## 配置发现任务

### 为特定存储桶创建分类任务

```bash
aws macie2 create-classification-job \
  --job-type ONE_TIME \
  --name "pii-scan-production-buckets" \
  --s3-job-definition '{
    "bucketDefinitions": [{
      "accountId": "123456789012",
      "buckets": [
        "production-data-bucket",
        "customer-records-bucket"
      ]
    }]
  }' \
  --managed-data-identifier-selector ALL
```

### 创建定期计划任务

```bash
aws macie2 create-classification-job \
  --job-type SCHEDULED \
  --name "weekly-sensitive-data-scan" \
  --schedule-frequency-details '{
    "weekly": {
      "dayOfWeek": "MONDAY"
    }
  }' \
  --s3-job-definition '{
    "bucketDefinitions": [{
      "accountId": "123456789012",
      "buckets": ["all-data-bucket"]
    }],
    "scoping": {
      "includes": {
        "and": [{
          "simpleScopeTerm": {
            "comparator": "STARTS_WITH",
            "key": "OBJECT_KEY",
            "values": ["uploads/", "documents/"]
          }
        }]
      }
    }
  }'
```

## 自定义数据标识符

### 为内部 ID 创建自定义标识符

```bash
aws macie2 create-custom-data-identifier \
  --name "internal-employee-id" \
  --description "匹配内部员工 ID 格式 EMP-XXXXXX" \
  --regex "EMP-[0-9]{6}" \
  --severity-levels '[
    {"occurrencesThreshold": 1, "severity": "LOW"},
    {"occurrencesThreshold": 10, "severity": "MEDIUM"},
    {"occurrencesThreshold": 50, "severity": "HIGH"}
  ]'
```

### 为项目代码创建标识符

```bash
aws macie2 create-custom-data-identifier \
  --name "project-code-identifier" \
  --description "匹配格式为 PRJ-XXXX-XX 的项目代码" \
  --regex "PRJ-[A-Z]{4}-[0-9]{2}" \
  --keywords '["project", "code", "initiative"]' \
  --maximum-match-distance 50
```

## 允许列表

### 创建允许列表以抑制误报

```bash
aws macie2 create-allow-list \
  --name "test-data-exclusions" \
  --description "排除已知测试数据模式" \
  --criteria '{
    "regex": "TEST-[0-9]{4}-[0-9]{4}-[0-9]{4}-[0-9]{4}"
  }'
```

## 托管数据标识符

Macie 提供 300 余种托管数据标识符，涵盖以下类别：

| 类别 | 示例 |
|------|------|
| **PII** | 社会安全号码、护照号码、驾驶证、出生日期、姓名、地址 |
| **金融** | 信用卡号、银行账号、SWIFT 代码 |
| **凭据** | AWS 密钥、API 密钥、SSH 私钥、OAuth 令牌 |
| **医疗** | HIPAA 标识符、医疗保险理赔号 |
| **法务** | 税务识别号、国家身份证号 |

## 发现结果管理

### 列出发现结果

```bash
# 获取敏感数据发现结果
aws macie2 list-findings \
  --finding-criteria '{
    "criterion": {
      "severity.description": {
        "eq": ["High"]
      },
      "category": {
        "eq": ["CLASSIFICATION"]
      }
    }
  }' \
  --sort-criteria '{"attributeName": "updatedAt", "orderBy": "DESC"}' \
  --max-results 25
```

### 获取发现结果详情

```bash
aws macie2 get-findings \
  --finding-ids '["finding-id-1", "finding-id-2"]'
```

### 将发现结果导出至 Security Hub

```bash
# Macie 自动将发现结果发布到 Security Hub
# 验证集成状态：
aws macie2 get-macie-session --query 'findingPublishingFrequency'
```

## EventBridge 集成与自动响应

```json
{
  "source": ["aws.macie"],
  "detail-type": ["Macie Finding"],
  "detail": {
    "severity": {
      "description": ["High", "Critical"]
    }
  }
}
```

### 用于自动修复的 Lambda 函数

```python
import boto3
import json

s3 = boto3.client('s3')
sns = boto3.client('sns')

def lambda_handler(event, context):
    finding = event['detail']
    severity = finding['severity']['description']
    bucket = finding['resourcesAffected']['s3Bucket']['name']
    key = finding['resourcesAffected']['s3Object']['key']
    sensitive_types = [d['type'] for d in finding.get('classificationDetails', {}).get('result', {}).get('sensitiveData', [])]

    if severity in ['High', 'Critical']:
        # 为对象打标签以供审查
        s3.put_object_tagging(
            Bucket=bucket,
            Key=key,
            Tagging={
                'TagSet': [
                    {'Key': 'macie-finding', 'Value': severity},
                    {'Key': 'sensitive-data', 'Value': ','.join(sensitive_types)},
                    {'Key': 'requires-review', 'Value': 'true'}
                ]
            }
        )

        # 通知安全团队
        sns.publish(
            TopicArn='arn:aws:sns:us-east-1:123456789012:security-alerts',
            Subject=f'Macie {severity} 发现结果: {bucket}/{key}',
            Message=json.dumps({
                'bucket': bucket,
                'key': key,
                'severity': severity,
                'sensitive_data_types': sensitive_types,
                'finding_id': finding['id']
            }, indent=2)
        )

    return {'statusCode': 200}
```

## 多账户部署

### 指定 Macie 管理员账户

```bash
# 从管理账户执行
aws macie2 enable-organization-admin-account \
  --admin-account-id 111111111111
```

### 添加成员账户

```bash
# 从管理员账户执行
aws macie2 create-member \
  --account '{"accountId": "222222222222", "email": "security@example.com"}'
```

## 监控 Macie 运营状态

### 使用量统计

```bash
aws macie2 get-usage-statistics \
  --filter-by '[{"comparator": "GT", "key": "accountId", "values": []}]' \
  --sort-by '{"key": "accountId", "orderBy": "ASC"}'
```

### 分类任务状态

```bash
aws macie2 list-classification-jobs \
  --filter-criteria '{"includes": [{"comparator": "EQ", "key": "jobStatus", "values": ["RUNNING"]}]}'
```

## 参考资料

- AWS Macie 文档: https://docs.aws.amazon.com/macie/
- AWS Macie 定价
- Macie 分析支持的文件类型
- 使用 Macie 实现 GDPR 和 CCPA 合规

