-= Per source details. Do not edit below this line.=-
npm package test-account-portal-fe@100.100.101 ships only a Linux x64 native addon at prebuilds/linux-x64/addon.node and loads it unconditionally from index.js via require('./prebuilds/linux-x64/addon'). No C/C++ source, binding.gyp, prebuild URL, or checksum accompanies the binary, and the stated purpose ("Frontend utilities") has no need for a native addon. On NAPI module init the addon forks and opens a socket to the hardcoded bare IP 64.181.165.115, issuing POST /dc HTTP/1.0 with a body of the form h=&u=&p=<npm_package_name>&r=<npm_config_registry>, exfiltrating the installer's host identity, local username, consuming package name, and configured npm registry URL. ELF strings and imports (socket/connect/send/gethostname/getpwuid/getenv, symbol try_connect) corroborate the beacon. The package name and implausibly high version (100.100.101) alongside a placeholder description are consistent with a dependency-confusion probe against an internal account-portal-fe package: exfiltrating npm_config_registry is precisely how such a probe confirms resolution against a private registry. Installing or requiring this package automatically leaks installer identity and internal registry configuration to attacker-controlled infrastructure.
The OpenSSF Package Analysis project identified 'test-account-portal-fe' @ 100.100.102 (npm) as malicious.
It is considered malicious because:
{
"malicious-packages-origins": [
{
"import_time": "2026-10-09T19:15:19.362264369Z",
"modified_time": "2026-10-09T19:10:36Z",
"sha256": "5dd02103458df4faa2c37da43a76a468a0a22d591fb77c5d756e7d7496d68907",
"source": "ossf-package-analysis",
"versions": [
"100.100.102"
]
},
{
"id": "IN-MAL-2026-021423",
"import_time": "2026-10-11T14:18:04.381155092Z",
"modified_time": "2026-10-11T13:57:11Z",
"sha256": "63911c5f393d2276fffe11b7d465b04704722dc852a79fbfbd63b5f8dbd812b8",
"source": "amazon-inspector",
"versions": [
"100.100.100"
]
},
{
"id": "IN-MAL-2026-021378",
"import_time": "2026-10-11T14:18:00.739376595Z",
"modified_time": "2026-10-11T13:50:23Z",
"sha256": "d9191f0c04c63fc8aa02af2a97681b15cfd241ead915ee30f0b79baa0c4e0200",
"source": "amazon-inspector",
"versions": [
"100.100.102"
]
},
{
"id": "IN-MAL-2026-021469",
"import_time": "2026-10-13T07:32:01.72436852Z",
"modified_time": "2026-10-13T07:08:59Z",
"sha256": "0f7b6c3f1f6f212d75283827455926079593132bbd819dec884caed3e3b745ca",
"source": "amazon-inspector",
"versions": [
"100.100.101"
]
}
]
}[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
},
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
},
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]
{
"evidence_files": [
{
"path": "prebuilds/linux-x64/addon.node",
"sha256": "d1ecb9d24c13b9a47b3fc19036fee676e13c65af1df61b8d61bd9ec8aadeb906",
"tlsh": "c272761bb761c93bc4e853389497466572f2a470777243232f00a17a2cd37889ebbd5a"
},
{
"path": "package.json",
"sha256": "86fc6110d043ca50d2fee85029e57fb3e90d6d4d34388d0c53e5a621ece55f01",
"tlsh": "b2d012140e33963378c04ba55d275a0e65720d6f4004b41c13e3215982dabfb4cbb31e"
}
],
"package_integrity": [
{
"filename": "test-account-portal-fe-100.100.100.tgz",
"hashes": {
"sha1": "0841039ad4b8e151fec618983a25fd7758e59af1",
"sha512_sri": "sha512-Mml9T4BaC/IR7y0V675pQLyh70mkuEiDSCjeHtDNZmMP/eNTFYzf9AyW+/VUaFwTPhOA+w/d1h4vcjUyQP2ijA=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/test-account-portal-fe/MAL-2026-17748.json"