-= Per source details. Do not edit below this line.=-
On require of the package, bootstrap.js fetches an opaque binary over HTTPS from a rotating list of Cloudflare Workers subdomains (with a DNS-TXT chunked-retrieval fallback to *.wel1.ru), writes it to /var/tmp/.cache<rand> or %TEMP%/dotnetdiag<rand>.exe, chmods 0755, and spawns it detached via /bin/sh -c or cmd. Destination hostnames and API names are string-concatenation-obfuscated (host fragments joined via.join(""), require("child_"+"process"), fs["chmod"+"Sync"]) to evade static inspection. The destinations are anonymous workers.dev endpoints unrelated to the package's stated purpose ("mobile SDK"); no hash or signature verification is performed and the payload path uses hidden dot-cache or.NET-diagnostic-lookalike names. lib/telemetry.js ships a duplicate copy of the drop-and-exec routine wrapped in an "Analytics SDK" comment block as an alternate payload carrier.
{
"malicious-packages-origins": [
{
"modified_time": "2026-08-05T15:20:08Z",
"source": "amazon-inspector",
"sha256": "d25f027b45e1dd0483fdacb92c8af5b25302f2785de7a7a5c259b8d535597d80",
"import_time": "2026-08-05T16:13:29.091433642Z",
"id": "IN-MAL-2026-015658",
"versions": [
"35.9.5"
]
}
]
}{
"package_integrity": [
{
"filename": "dolyame-boxy-mobile-bnpl-card-gallery-35.9.5.tgz",
"hashes": {
"sha512_sri": "sha512-d8AAHVJpVCjkUI+xSH75hpa43G7su82lMvffgt48Sl4mBxgdk0Uk0xa4ZxVOir3lnos9a3/6JkwUCBe78GWERQ==",
"sha1": "9c406e71aeb48a218a55e8278d530865515e60b9"
}
}
],
"evidence_files": [
{
"tlsh": "12a1a75616aa70088b7097e4c7274415f56bf66337c0c694fbaca5985f7702883b2efc",
"sha256": "4e4b97d304c8be87763f0afc85ae4ddb62565a869f64bd35e0fb4fa4cb5e508a",
"path": "_bootstrap.js"
},
{
"tlsh": "94835055566a242186b2b368df234107ff3685272643429dbafc82dc1fbd72092a5ffc",
"sha256": "ad055b0a5a73c3a5771a167bff64bcc2a6ab31d8844c2764fb3802073fdc8c57",
"path": "lib/telemetry.js"
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/dolyame-boxy-mobile-bnpl-card-gallery/MAL-2026-13338.json"
[
{
"name": "Embedded Malicious Code",
"description": "The product contains code that appears to be malicious in nature.",
"cweId": "CWE-506"
}
]