{
  "schema": "cremit-ioc/v1",
  "generated_at": "2026-07-04T14:52:13.346Z",
  "package": {
    "ecosystem": "npm",
    "name": "mev-shield",
    "version": "1.4.2",
    "publisher": "mosquitojoe",
    "sha256": "sha512-c1Og6ValAE8Pf22hpW97rID6T+7Xn6XA5AnZOiRhgCCaCw3/6zDtpTLqA+mUm8km9rugk5oRx4JQcOrZNw4Sgg==",
    "tarball_url": "https://registry.npmjs.org/mev-shield/-/mev-shield-1.4.2.tgz",
    "weekly_downloads": null,
    "description": "MEV protection layer for Ethereum trading bots. Benchmarks 12+ RPC providers and auto-configures the fastest.",
    "repository_url": "https://github.com/shieldlabs/mev-shield",
    "first_published_at": "2026-05-22T01:54:32.142Z"
  },
  "classification": {
    "label": "malicious",
    "confidence": 0.9,
    "summary": "Hardcoded public IP destination: 165.22.200.211 (not RFC1918 / loopback).",
    "provider": "ollama",
    "heuristic_score": 65,
    "disposition": "auto-published"
  },
  "references": {
    "npm_url": "https://www.npmjs.com/package/mev-shield/v/1.4.2",
    "pypi_url": null,
    "osv_id": null,
    "osv_url": null,
    "package_page": "https://incidents.cremit.io/packages/npm/mev-shield"
  },
  "techniques": [
    {
      "id": "T1033",
      "name": "System Owner/User Discovery",
      "tactic": "Discovery"
    },
    {
      "id": "T1071.001",
      "name": "Application Layer Protocol: Web Protocols",
      "tactic": "Command and Control"
    },
    {
      "id": "T1082",
      "name": "System Information Discovery",
      "tactic": "Discovery"
    },
    {
      "id": "T1140",
      "name": "Deobfuscate/Decode Files or Information",
      "tactic": "Defense Evasion"
    },
    {
      "id": "T1567.002",
      "name": "Exfiltration Over Web Service",
      "tactic": "Exfiltration"
    }
  ],
  "indicators": {
    "network": {
      "urls": [
        "https://mainnet.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161",
        "https://rpc.ankr.com/eth",
        "https://cloudflare-eth.com",
        "https://ethereum.publicnode.com",
        "https://eth.llamarpc.com",
        "http://165.22.200.211:8545"
      ],
      "ipv4": [
        "165.22.200.211"
      ],
      "webhook_bins": [],
      "discord_webhook_ids": [],
      "telegram_bots": [],
      "github_repos": []
    },
    "files": {
      "credential_paths": []
    },
    "deps": {
      "suspicious": []
    },
    "encoded": {
      "base64": []
    },
    "metadata": {
      "heuristic_flags": [
        "install-scripts:postinstall",
        "new-publisher:0d",
        "first-version-of-package"
      ],
      "static_flags": [
        "reads-homedir",
        "http-to-public-ip",
        "base64-decode"
      ],
      "self_described_as": []
    }
  },
  "stix_hints": {
    "indicator_pattern_examples": [
      "[ipv4-addr:value = '165.22.200.211']",
      "[file:hashes.'SHA-256' = 'sha512-c1Og6ValAE8Pf22hpW97rID6T+7Xn6XA5AnZOiRhgCCaCw3/6zDtpTLqA+mUm8km9rugk5oRx4JQcOrZNw4Sgg==']"
    ],
    "note": "These are STIX 2.1 indicator pattern fragments, not a full bundle. Wrap each in {type:\"indicator\", pattern:..., pattern_type:\"stix\"} and add identity / created_by_ref objects to ingest into a TIP."
  }
}