-= Per source details. Do not edit below this line.=-
On require() of this package, index.js unconditionally loads bridge.js, which downloads a platform-specific native executable from Cloudflare Workers hosts whose names are assembled at runtime via array.join("") (e.g. oob-worker.cf102-baf.workers.dev and siblings), with a DNS-TXT base64 chunked fallback resolved through *.dl.wel1.ru. The fetched bytes are written to /var/tmp/.cache<rand> on Unix or %TEMP%\dotnetdiag<rand>.exe on Windows, chmod 0755, and spawned detached via /bin/sh -c or cmd.exe. A /tmp state file (.analyticsstate) throttles re-execution and DONOTTRACK is honored to suppress the behavior in inspection environments. The package's declared purpose ("React components / UI toolkit") is unrelated to any of this. Hostname obfuscation, cover-story file names (dotnetdiag_*.exe), the DNS-TXT covert channel, and the research-evasion check together establish hostile intent; the dropped binary is opaque attacker-controlled code executed with the installer's privileges on every require().
{
"malicious-packages-origins": [
{
"source": "amazon-inspector",
"modified_time": "2026-08-05T15:12:52Z",
"id": "IN-MAL-2026-015610",
"import_time": "2026-08-05T15:20:00.167959835Z",
"sha256": "df3e9dd433a891fcca85ed4a7302185b3eccece39df2db60ab540b0ebed8631b",
"versions": [
"35.6.1"
]
}
]
}{
"package_integrity": [
{
"filename": "dolyame-ui-money-35.6.1.tgz",
"hashes": {
"sha512_sri": "sha512-qh180YFL4IiBUvDYxZzIJcDF3Wf2/FfjzrqDa8qQ9ANEFxepBnbHhN5mNpt26FPJRZhF8+7bLRli5/pY50ipBA==",
"sha1": "c04072b0fc605dac44c6a4bf92ccd12f67ef00fc"
}
}
],
"evidence_files": [
{
"tlsh": "a7b1856a166670188b70dbe5c7176415f66af663338081d4f69c65981ff322483b3efc",
"sha256": "28b68673da7b02d107080e9a388df5bff6aa71eac608cb5f1f2c8f4dc35bd94a",
"path": "_bridge.js"
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/dolyame-ui-money/MAL-2026-13169.json"
[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]