Individual skill
email-security
Use for authorized email security review including phishing analysis, header authentication (SPF/DKIM/DMARC), BEC patterns, and mailbox token abuse research.
skills/email-security/SKILL.md
Source commit cab634bd855fc287f6e420c1f36fd1a6b9245960
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- Yes
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- Skill scan complete
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- Observed behavior
- Not checked yet
- Last checked
- Nov 2, 2026
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- 44,308
- Repository last updated
- Sep 22, 2026
- License
- MIT
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SKILL.mdcore · 1,573 bytesreferences/email-auth-checklist.mddoc · 211 bytes
Read excerpt
# Email Security & Phishing Analysis
## ACTION REQUIRED（读完后立刻执行）
1. `NOW`: 确认授权（分析样本邮件 / 租户配置评审）
2. `NOW`: 不向真实用户二次投递恶意样本
3. `ACT`: 头认证 → 内容/URL → 附件沙箱 → 租户控制面建议
## 适用场景
- 钓鱼邮件拆解与 IOC
- SPF/DKIM/DMARC 配置评估
- BEC 商务邮件欺诈模式
- OAuth 应用钓鱼 / 邮箱令牌滥用（联合 llm/cloud 身份）