-= Per source details. Do not edit below this line.=-
On require, index.js loads ext.js, which selects a platform-specific path, fetches an executable over HTTPS from string-concatenation-obfuscated hosts on the *.workers.dev and *.dl.wel1.ru namespaces (with a DNS TXT-record fallback that base64-decodes concatenated chunks into a binary), writes it to a temp directory under a masquerading name such as dotnetdiag<hex>.exe on Windows or.cache<hex> on POSIX, chmods 0755, and spawns it detached via /bin/sh -c or cmd.exe /c start /b. There is no hash or signature verification, destinations are reconstructed at runtime from split substring arrays, and a secondary DNS-over-TXT loader provides resilience against domain blocking. Any consumer that require()s bpm-foundation-storage triggers execution of attacker-controlled code on the installer's host. The package's declared purpose is a storage library; none of the observed behavior is consistent with that purpose.
{
"malicious-packages-origins": [
{
"import_time": "2026-08-05T15:19:41.771130596Z",
"modified_time": "2026-08-05T14:21:36Z",
"id": "IN-MAL-2026-015270",
"sha256": "9e1e2729c7a957ee4366b693a24d178137743df7bf2ee5d65d3cecf3c8cfdc5f",
"versions": [
"35.8.1"
],
"source": "amazon-inspector"
}
]
}[
{
"cweId": "CWE-506",
"name": "Embedded Malicious Code",
"description": "The product contains code that appears to be malicious in nature."
}
]
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/bpm-foundation-storage/MAL-2026-13119.json"
{
"package_integrity": [
{
"hashes": {
"sha512_sri": "sha512-M6YCG4BxUsnW7V7HGyDwEOXHcmNB+Pc33kLTrd8QtJaCQZ42Pdb3HStiFMtQSId8YLrXF7psVw9tPlqIrua1vw==",
"sha1": "eb8efa098f87997dfcc938a2d5c33a38bb20f1af"
},
"filename": "bpm-foundation-storage-35.8.1.tgz"
}
],
"evidence_files": [
{
"path": "_ext.js",
"sha256": "08c03035adf365cd60a02554d98cbcfee41196bbb86f9ad61e0acc8ed207bd9b",
"tlsh": "45a1855a12aa701847b0a7f4c7174416f65bf6633380c598f75ca5941f7212483b2efc"
}
]
}