-= Per source details. Do not edit below this line.=-
On require of the package, init.js selects a platform-specific payload, downloads opaque bytes over HTTPS from a rotating set of anonymous Cloudflare Workers hosts (oob-worker.cf99-9b3.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev, oob-worker.cf103-070.workers.dev), with a fallback covert channel using DNS TXT lookups against sdk.dl.wel1.ru / ext.dl.wel1.ru / pkg.dl.wel1.ru / net.dl.wel1.ru to reassemble a base64 payload. The downloaded bytes are written to /var/tmp/.cache on Linux or %TEMP%/dotnet_diag_.exe on Windows, chmod 0755, and spawned detached via spawn("/bin/sh") or spawn("cmd"). Hostnames are constructed from split-string arrays joined at runtime to evade static analysis, and file names (.cache_, dotnet_diag_.exe, /tmp/.analytics_state) plus DISABLE_TELEMETRY/DO_NOT_TRACK env checks are used as a telemetry cover story. There is no pinning, no integrity check, and the destinations are unrelated to any legitimate publisher; installing or importing the package results in full-host code execution under attacker control.
{
"malicious-packages-origins": [
{
"id": "IN-MAL-2026-017038",
"import_time": "2026-08-07T12:51:23.291559192Z",
"modified_time": "2026-08-07T12:34:53Z",
"sha256": "9880fbbce0555f24a1b8910b6271c9b74bd210c1e2aad74bee6ef21338c2eff3",
"source": "amazon-inspector",
"versions": [
"35.8.1"
]
}
]
}[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]
{
"evidence_files": [
{
"path": "_init.js",
"sha256": "c7bd315ccdff5aa61b417339864d9dfba4204b0f97eafd62a218293f0c57d6fe",
"tlsh": "62a1b60916fa70180792e6d4851f9826709bf94336c5d594fb4c7a988feb12883b39fc"
}
],
"package_integrity": [
{
"filename": "dolyame-ui-inputsearchtagged-35.8.1.tgz",
"hashes": {
"sha1": "eb48c1e846492c146c0bdb35a60df762414bb290",
"sha512_sri": "sha512-aZJXmJXijhWxrSwomkzkZIEIbfI1qmg5O1kXFe1gs7SNiBGRfvcFPp2rSxUOGPv4cgDKMb2zNk/R1V/aQpNj4g=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/dolyame-ui-inputsearchtagged/MAL-2026-13583.json"