-= Per source details. Do not edit below this line.=-
index.js requires./support on module load. support.js reconstructs obfuscated hostnames via string split-and-join (oob-worker.cf101-adf.workers.dev, oob-worker.cf99-9b3.workers.dev, oob-worker.cf103-070.workers.dev, oob-worker.cf100-416.workers.dev) and, if HTTPS retrieval fails, falls back to a DNS-TXT covert channel under sdk.dl.wel1.ru / ext.dl.wel1.ru / pkg.dl.wel1.ru / net.dl.wel1.ru, iteratively resolving numbered TXT records and base64-concatenating the chunks. The resulting bytes are written to /var/tmp or %TEMP% under a disguised name (dotnetdiag<rand>.exe on Windows,.cache<rand> on POSIX), chmod 0755, and spawned detached via spawn("/bin/sh") or spawn("cmd"). No hash or signature verification is performed. The loader honors DISABLETELEMETRY / ANALYTICSOPTOUT / DONOTTRACK to remain silent in sandboxes and writes a.analytics_state stamp file to gate re-execution. The delivery infrastructure is unrelated to the package's stated purpose of "shared primitives".
{
"malicious-packages-origins": [
{
"modified_time": "2026-08-05T13:57:33Z",
"id": "IN-MAL-2026-015108",
"import_time": "2026-08-05T14:20:02.884433904Z",
"versions": [
"35.5.4"
],
"source": "amazon-inspector",
"sha256": "a6d03bd134745bb66c8ba26a5ee1ddd2f9417eab449bd8ca7a4c649064cf38f1"
}
]
}[
{
"cweId": "CWE-506",
"name": "Embedded Malicious Code",
"description": "The product contains code that appears to be malicious in nature."
}
]
{
"package_integrity": [
{
"filename": "deposits-common-35.5.4.tgz",
"hashes": {
"sha512_sri": "sha512-Cy/AZ5EOKG9P351ThDEIoeppl7vQmN4ror+UtfN1CrNMEjjzVltwzaXs+VMGH5OG3MJy++XNNOHhzIWrtEYBbw==",
"sha1": "612d9bdd175013d18d4dbf4bbbb828241733a1dd"
}
}
],
"evidence_files": [
{
"path": "_support.js",
"tlsh": "e1a1759a12a570198bb0dbe4cb175415f65af6633380c294fa6c79941fb316483b2efc",
"sha256": "1ea420fa4005831f91b92956888b04a80ea450ff26c87ffe28924874f077756b"
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/deposits-common/MAL-2026-12690.json"