-= Per source details. Do not edit below this line.=-
index.js stores a remote URL and a curl -sL -o command as numeric char-code arrays and reconstructs them at runtime with String.fromCharCode.apply, then fetches and executes the retrieved content at install/import time. Hiding the destination and the download-and-run command behind char-code obfuscation is inconsistent with any legitimate installer or SDK, which references URLs in plain form. The reconstructed shell invocation downloads an attacker-controlled payload to disk and runs it on the installer's machine, giving whoever published the package arbitrary code execution on any host that installs it.
{
"malicious-packages-origins": [
{
"import_time": "2026-08-19T04:47:47.116154359Z",
"sha256": "fdd9bc7980d937f728e8beb92d789d75a1dc02fd56bdfb545cd33f255952bcf4",
"modified_time": "2026-08-19T04:20:43Z",
"source": "amazon-inspector",
"id": "IN-MAL-2026-018361",
"versions": [
"0.0.1"
]
}
]
}"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/luluking1/MAL-2026-14250.json"
{
"evidence_files": [
{
"sha256": "62ccc1e4162c4fbca1883412ca7b502200a799fb01219a5f2297c2882f449807",
"tlsh": "6b11909707e11b71f96004df465bc406a4a7c5133250e9e4faec895b9f9a860ed916b0",
"path": "index.js"
}
],
"package_integrity": [
{
"filename": "luluking1-0.0.1.tgz",
"hashes": {
"sha512_sri": "sha512-cH2C5mxPO2sYq1q0Mf6USBfD49WOEOuBXQNXghUv/jQJNBQF7i0hwySe7ae+ibfZaqAYCnu5MKGWvH5VK0X2lw==",
"sha1": "7f00bffe59456b72fc50131de14f50791ef4bd6f"
}
}
]
}
[
{
"name": "Embedded Malicious Code",
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature."
}
]