{
  "id": "CASE-2026-0004",
  "memory_type": "case",
  "scenario": "phishing",
  "title": "Shared mailbox received OneDrive lure with HTML attachment",
  "abstract": "Shared finance mailbox received a fake OneDrive notification with an HTML attachment that led to credential collection.",
  "verdict": "true_positive",
  "severity": "medium",
  "entities": {
    "users": [
      "shared-finance@corp.example"
    ],
    "hosts": [],
    "mailboxes": [
      "shared-finance@corp.example"
    ]
  },
  "observables": {
    "sender_emails": [
      "noreply@sharepoint-notify.com"
    ],
    "domains": [
      "sharepoint-notify.com"
    ],
    "urls": [
      "https://onedrive-review-login.example"
    ],
    "ips": [
      "198.51.100.87"
    ],
    "hashes": [
      "sha256:phish0004"
    ]
  },
  "evidence": [
    "Attachment rendered a fake Microsoft sign-in page.",
    "Landing page hosted outside Microsoft IP space.",
    "Mail body reused branding from previous phishing campaign."
  ],
  "patterns": [
    "verdict:true_positive",
    "scenario:phishing",
    "alert_type:mail_suspicious_attachment"
  ],
  "related_refs": {
    "playbooks": [
      "PB-PHISH-001"
    ],
    "kb": [
      "KB-CRED-HARVEST-PATTERNS"
    ],
    "cases": [
      "CASE-2026-0001"
    ]
  },
  "source_path": "/home/tom/soc_memory_poc/evaluation/datasets/mock_cases/phishing/CASE-2026-0004.json",
  "tags": [
    "phishing",
    "email",
    "onedrive-lure"
  ]
}