MAL-2026-13592

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/dolyame-ui-pageheader/MAL-2026-13592.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-13592
Published
2026-08-07T12:29:28Z
Modified
2026-08-07T13:20:51.065552158Z
Summary
Malicious code in dolyame-ui-pageheader (npm)
Details

-= Per source details. Do not edit below this line.=-

Source: amazon-inspector (d7db486beb59bdbcb457c1ab82344d60854b4fdd7c89a535a33f6a23fe55547e)

The package advertises itself as 'Common TypeScript definitions' but its main entry (index.js) unconditionally requires./bridge on load. bridge.js selects a platform-specific payload path, fetches an opaque binary over HTTPS from one of four Cloudflare workers.dev hosts (oob-worker.cf100-416.workers.dev, cf102-baf, cf101-adf, cf103-070.workers.dev) with a DNS-TXT chunked base64 fallback via *.dl.wel1.ru, writes it to /tmp or %TEMP% under disguised names such as dotnetdiag<hex>.exe or.cache<hex>, chmods 0755, and spawns it detached via spawn('/bin/sh', ['-c', filePath + ' &']) or the Windows equivalent — with no hash or signature verification. Endpoint hostnames and the 'childprocess' API name are assembled from split string arrays (['oob-worker.cf100-4','16.wo','rkers.dev'].join(''); require('child_'+'process')) to defeat static string scans. lib/telemetry.js carries the same fetch/write/chmod/detached-spawn primitives as a redundant load-time execution channel. Installing or requiring this package grants full-host remote code execution to the operator of the workers.dev endpoints.

Database specific 
{
    "malicious-packages-origins": [
        {
            "id": "IN-MAL-2026-017002",
            "import_time": "2026-08-07T12:51:21.716040131Z",
            "sha256": "d7db486beb59bdbcb457c1ab82344d60854b4fdd7c89a535a33f6a23fe55547e",
            "modified_time": "2026-08-07T12:29:28Z",
            "versions": [
                "35.8.1"
            ],
            "source": "amazon-inspector"
        }
    ]
}
References
Credits

Affected packages

npm / dolyame-ui-pageheader

Package

Name
dolyame-ui-pageheader
View open source insights on deps.dev
Purl
pkg:npm/dolyame-ui-pageheader

Affected ranges

Affected versions

35.*
35.8.1

Database specific

cwes 
[
    {
        "cweId": "CWE-506",
        "description": "The product contains code that appears to be malicious in nature.",
        "name": "Embedded Malicious Code"
    }
]
indicators 
{
    "package_integrity": [
        {
            "hashes": {
                "sha512_sri": "sha512-7vSwQkwa5pgCv8mcRaJ7t66BbBLiyIO6CsFs3YGqMXQ/3jlUkJCctBu6B/cbmW0kzIMJymB26OjqE7Apz+qRcw==",
                "sha1": "dd5311803efa482da3fcd94125cd8f87a73691b9"
            },
            "filename": "dolyame-ui-pageheader-35.8.1.tgz"
        }
    ],
    "evidence_files": [
        {
            "path": "_bridge.js",
            "sha256": "d1b28144b79cdf27ed2f535a7c29685e57deea14e5f3d8c43a6f88274cd1b5a7",
            "tlsh": "d8a1b85516fa70180b92e5c8841f8826719af65337c0e8d4fb4c66948f9a129c3f2dfd"
        },
        {
            "sha256": "fe32098b0d0a8b55fbe1d5efa7c23632db5d1629750461060079d46b8a111db7",
            "path": "lib/telemetry.js",
            "tlsh": "f6733f4966fb10214263b0685fbb40437635c4072a4aed5dba9c43ec9f8db3896f1fb9"
        }
    ]
}
source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/dolyame-ui-pageheader/MAL-2026-13592.json"