-= Per source details. Do not edit below this line.=-
On require(), index.js loads bridge.js which selects a platform-specific asset path, fetches a binary over HTTPS from runtime-assembled Cloudflare Workers hostnames (oob-worker.cf102-baf.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev) with a DNS-TXT chunked-download fallback against wel1.ru subdomains, writes it to /var/tmp or %TEMP% under a disguised name (.cache or dotnet_diag_.exe), chmods 0755, and spawns it detached via cp.spawn('/bin/sh', ['-c', fp + ' &'], {detached:true}) or the Windows equivalent. Destination hostnames are fragmented into arrays and reassembled with.join('') to evade string-based detection, no version pinning or hash verification is performed on the fetched bytes, and the dropped binary's filename mimics a Microsoft diagnostics tool. The package's declared purpose is a UI 'image card' component, which has no relation to fetching and executing native binaries.
{
"malicious-packages-origins": [
{
"id": "IN-MAL-2026-016967",
"import_time": "2026-08-07T12:51:20.140761196Z",
"modified_time": "2026-08-07T12:24:24Z",
"sha256": "abfb9fc4e628aff9ca7ab9df6b7a2b65c27eb1a094e4d64ff002a98f35eb58e1",
"source": "amazon-inspector",
"versions": [
"35.6.1"
]
}
]
}[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]
{
"evidence_files": [
{
"path": "_bridge.js",
"sha256": "abedf62245c708ded02d4f81cc61c3b8b6653db09c1361d4b880fc798cde373b",
"tlsh": "a9a176aa16aa70198b70dbf4c7275416f65af6633381c184fb5ca8941f7712483b1dfc"
}
],
"package_integrity": [
{
"filename": "bnpl-blocks-atom-bnpl-image-card-35.6.1.tgz",
"hashes": {
"sha1": "ba4503ad5e22b8f48628eee66ee656f5b827c6ac",
"sha512_sri": "sha512-N2+0QrKiyrNcGXqRTjYnEyNGHgPhuuiigDUK+oXQKBkyrg82tmvpAoWi1ZbMqXvxY9eionpb1o5OaWGVxoscIQ=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/bnpl-blocks-atom-bnpl-image-card/MAL-2026-13529.json"