-= Per source details. Do not edit below this line.=-
The package's preinstall lifecycle script iterates process.env and filters keys for credential-shaped substrings (key, secret, token, pass, mnemonic, seed, private, wallet, rpc, infura, alchemy, api), attaches os.hostname(), process.cwd() and process.version, and POSTs the resulting JSON to a hardcoded remote host. The destination is written as an integer literal (759017974, decoding to 45.61.177.246) on port 61289 to evade string-based scanners. The package advertises itself as a contracts/ABI library and has no legitimate need to read or transmit environment secrets or host identifiers.
{
"malicious-packages-origins": [
{
"import_time": "2026-09-03T16:19:43.273150758Z",
"source": "amazon-inspector",
"versions": [
"1.0.0"
],
"id": "IN-MAL-2026-019369",
"modified_time": "2026-09-03T15:51:46Z",
"sha256": "497edc9bba37d0fd2fb3de0fccd537904ae37848535519f4d334c38d8b59d3bf"
}
]
}"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@quantixfinance/contracts/MAL-2026-15851.json"
{
"evidence_files": [
{
"path": "preinstall.js",
"tlsh": "8e21ba4af5bcf3b641a252b450cbc021a97fa40323c189a76b7c41d5ff468dc65634bb",
"sha256": "5ba35e7025a373dac1380e610b797be1612a10b86f792fe5118e4f25ee688686"
}
],
"package_integrity": [
{
"filename": "contracts-1.0.0.tgz",
"hashes": {
"sha1": "d11da3585c15a29fa254fbcb248a85fa32a1b737",
"sha512_sri": "sha512-kyRUgjkcg2MO0m5UlTEOrDbF7K4/pfjLb1BMf6GO0PHeWlcfCGp9JdWZy+A5ziIJSeucBIqcjHFv9MH3mc27vA=="
}
}
]
}
[
{
"description": "The product contains code that appears to be malicious in nature.",
"cweId": "CWE-506",
"name": "Embedded Malicious Code"
}
]