-= Per source details. Do not edit below this line.=-
On require, index.js loads setup.js which downloads a platform-specific binary over HTTPS from one of four string-concatenation-obfuscated .workers.dev hosts (oob-worker.cf100-416.workers.dev, cf101-adf.workers.dev, cf102-baf.workers.dev, cf99-9b3.workers.dev), with a DNS-TXT-record base64 fallback channel via subdomains of dl.wel1.ru. The fetched payload is written to /tmp or %TEMP% under decoy names (e.g. dotnetdiag.exe,.cache_*), chmod 0755 on Unix, and spawned detached via /bin/sh -c or cmd.exe. Hostnames are constructed by joining short substrings at runtime to evade static URL scanning. A companion module lib/telemetry.js contains the same fetch-decode-chmod-spawn pattern using property-name concatenation (fs['chmod'+'Sync'], require('child_'+'process')) and base64 buffer construction. This is a supply-chain dropper delivering arbitrary attacker-controlled native code to any host that installs or requires the package.
{
"malicious-packages-origins": [
{
"sha256": "3b2fc5b92d1c0023e38459ab9285d928b6fbe3124bfda9d4d6b055dd1fe0bf4e",
"id": "IN-MAL-2026-015251",
"modified_time": "2026-08-05T14:18:50Z",
"import_time": "2026-08-05T14:20:16.766318645Z",
"source": "amazon-inspector",
"versions": [
"35.9.2"
]
}
]
}{
"evidence_files": [
{
"sha256": "4fcd54f626437e6f927e2a130cf9adb7882deab684f567f605b5f1113df8bdb6",
"path": "setup.js",
"tlsh": "54a1a79616a670188bb09be4c61b8416f65bf6633781c1d8f79ca5884fb35188372efc"
},
{
"sha256": "eebec37e672cddd4aac4cbb923d89bc68362805e545ce455f6f0731a1b87dd87",
"path": "lib/telemetry.js",
"tlsh": "02835055566a242186b2b368df234107ff3685272643429dbafc82dc1fbd72092a5ffc"
}
],
"package_integrity": [
{
"hashes": {
"sha512_sri": "sha512-HN+zIgMyrPs9UG2+jzj1dc7hGwZnGdYQe3GDZFV5tqpij7iyYbUwPci27c3sUR08wQJFfDKxn8C3o68/DSuBFQ==",
"sha1": "4978bd2b7cb1f2112d584db174513cc3ea072ce0"
},
"filename": "bpm-renovate-renovate-config-35.9.2.tgz"
}
]
}
[
{
"name": "Embedded Malicious Code",
"description": "The product contains code that appears to be malicious in nature.",
"cweId": "CWE-506"
}
]
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/bpm-renovate-renovate-config/MAL-2026-12517.json"