npm @jdpop111111/ldop @1.0.2

score

0.53 med

flagged 2026-06-22 23:22

signals by category

content 2 cadence 1 topology 1

maintainers added: qazxsw111

package profile →

amplifiers co-occurring signal pairs that lift the final score

install_script_payload + new_install_script: first-ever install script also matches payload regex (+0.15)

Signals fired

signal	weight	rationale
content
new_install_script	1.0	first time ['postinstall'] present
install_script_payload	1.0	install/lifecycle script matches payload regex
cadence
rapid_release	0.8	3 versions in last 24h: ['1.0.0', '1.0.1', '1.0.2']
topology
no_repo	0.3	package.json has no repository field

Prior profile (what it deviated from)

{
  "had_install_script": false,
  "maintainers": [],
  "versions": 0
}

Evidence (package doc at flag time)

{
  "dependencies_count": 0,
  "dist": {
    "integrity": "sha512-M3hDp/ovZfiIKibe3szOS1Rl+e1wHi58mv876Af2Vi3SE3OHPB0rSmRoJJJ57cir5ge7EilcxJrcARIzDt07WQ==",
    "tarball": "https://registry.npmjs.org/@jdpop111111/ldop/-/ldop-1.0.2.tgz",
    "unpackedSize": 428
  },
  "dist-tags": {
    "latest": "1.0.2"
  },
  "latest_version": "1.0.2",
  "maintainers": [
    {
      "email": "w18634359817@163.com",
      "name": "qazxsw111"
    }
  ],
  "num_versions": 3,
  "repository": null,
  "scripts": {
    "postinstall": "node -e \"console.log('[PoC] @jdpop111111/ldop installed - this would execute attacker code in JD CI/CD')\""
  },
  "signal_details": {
    "_amplifiers": [
      "install_script_payload + new_install_script: first-ever install script also matches payload regex (+0.15)"
    ],
    "install_script_payload": "install/lifecycle script matches payload regex",
    "new_install_script": "first time ['postinstall'] present",
    "no_repo": "package.json has no repository field",
    "rapid_release": "3 versions in last 24h: ['1.0.0', '1.0.1', '1.0.2']"
  },
  "time": {
    "created": "2026-06-23T02:56:35.591Z",
    "modified": "2026-06-23T04:22:17.725Z"
  }
}