-= Per source details. Do not edit below this line.=-
On npm install, the package's postinstall script (recon.js) harvests installer-side secrets and POSTs them to attacker-controlled webhook endpoints. The script collects hostname, username, cwd, and roughly 40 named environment variables including AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, NPM_TOKEN, GITLAB_ACCESS_TOKEN, SSH_PRIVATE_KEY, PRIVATE_KEY, MNEMONIC, SEED_PHRASE, and DB_PASSWORD. It also reads .env and .env.production files from the current working directory, parent directories, /, /app, and /root, and enumerates /builds and gitlab-runner directories. The collected payload is then sent via HTTPS to webhook.site/d6d18927-e513-4df7-b019-58bfc64fe0dd and enqoojbegdvxj.x.pipedream.net with rejectUnauthorized: false to bypass TLS-inspecting corporate proxies. The package name combined with version 99.99.99 and the internal-sounding description is consistent with a dependency-confusion attack targeting an organization's internal CI builds.
The OpenSSF Package Analysis project identified 'cryptodao-types' @ 99.99.99 (npm) as malicious.
It is considered malicious because:
{
"malicious-packages-origins": [
{
"import_time": "2026-06-17T03:48:43.219360269Z",
"modified_time": "2026-06-17T03:44:42Z",
"sha256": "366efc73a08168b218b200ec6b3eb29daf6e48834e7b53b50bc931b7f90bf91b",
"source": "ossf-package-analysis",
"versions": [
"99.99.99"
]
},
{
"id": "IN-MAL-2026-006865",
"import_time": "2026-06-17T05:45:41.175035727Z",
"modified_time": "2026-06-17T04:04:30Z",
"sha256": "39fca1d76ba65e01fbd3319d6752bb0dc896f9cc356676c6bfad3671d8b1e0d9",
"source": "amazon-inspector",
"versions": [
"99.99.99"
]
}
]
}[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]
{
"evidence_files": [
{
"path": "recon.js",
"sha256": "3dd1f7827fe311d17f442e0af0fab46f3f1a938bb3409838536795fb1aa0f740",
"tlsh": "e481c9f046f1623815622784541f1012917bf297f2a6bbf4b6dc023a0faa96045f6fef"
}
],
"package_integrity": [
{
"filename": "cryptodao-types-99.99.99.tgz",
"hashes": {
"sha1": "9d2cfef56670557c8ebfdd960f625b4b42caccfb",
"sha512_sri": "sha512-iicG4qLkpgoZto/fRij4Be3SrVQ4uWw5GlNESTE7cytFub3Vcqavj5r4Dfb19WP5KFXPLpuHpn2DiA30eC2KIA=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/cryptodao-types/MAL-2026-5970.json"