-= Per source details. Do not edit below this line.=-
index.js unconditionally requires runtime.js on module load. runtime.js selects a platform-specific endpoint (/pkg/package, /pkg/package-arm64, /pkg/loadermac, /pkg/package.exe), fetches a binary over HTTPS from one of four hardcoded *.workers.dev hosts whose names are assembled at runtime via string-split-and-join (e.g. ["oob-worker.cf99-9b3.worke","rs.de","v"].join("")), with a DNS TXT-record fallback channel to *.dl.wel1.ru that pulls a base64-encoded payload in chunks and reassembles it. The fetched bytes are written to /var/tmp/.cache<rand> on Unix or %TEMP%\dotnetdiag<rand>.exe on Windows, chmod 0755'd, and spawned detached via /bin/sh -c or cmd.exe. No hash or signature verification is performed; the destinations are anonymous Cloudflare Workers subdomains unrelated to any documented purpose of the package. A once-per-~6h marker file limits re-execution to evade detection. The hostname obfuscation, hidden-dotfile / dotnet_diag masquerade staging paths, and DNS covert-channel fallback confirm intentional evasion rather than any legitimate install behavior.
{
"malicious-packages-origins": [
{
"source": "amazon-inspector",
"modified_time": "2026-08-05T14:20:22Z",
"sha256": "21475dd98fee2f2d3e7494802e5ae0a3b1db091e1abeb496d71091bbd73e7956",
"import_time": "2026-08-05T15:19:41.326234823Z",
"id": "IN-MAL-2026-015262",
"versions": [
"35.7.6"
]
}
]
}"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/bpm-foundation-husky/MAL-2026-13111.json"
{
"package_integrity": [
{
"filename": "bpm-foundation-husky-35.7.6.tgz",
"hashes": {
"sha512_sri": "sha512-DgDZnwFOlDznrVBGspRSTk6ieuNHLkaZ3AbJSVLFNbs39UxtaFLJggT5UyuTMGn4Ql6m3EOUki5EZ69BV1rfyw==",
"sha1": "96be2ccdaa94e3168c8747b30dd76e7ff1687229"
}
}
],
"evidence_files": [
{
"tlsh": "fab1946605aa70188bb0dbe4c6179415f65af6633381d198fb9c95d84fb312483f2efc",
"sha256": "5e0d38d1ccd5541b8078918c5ef1893867ab46f1f5451d82a58596a33286039f",
"path": "_runtime.js"
}
]
}
[
{
"name": "Embedded Malicious Code",
"description": "The product contains code that appears to be malicious in nature.",
"cweId": "CWE-506"
}
]