MAL-2026-12117

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/1239i32049i/MAL-2026-12117.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-12117
Published
2026-08-05T09:04:51Z
Modified
2026-08-05T10:05:25.361244768Z
Summary
Malicious code in 1239i32049i (npm)
Details

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

Source: amazon-inspector (6c99f6d077df7b1209fb59dafa8641b14b3947d321379bc6ad22f2660d3d4c7b)

Package declares a postinstall script that runs dist/index.js, the sole shipped file, which is heavily obfuscated with javascript-obfuscator (rotated string array, _0xNNNN identifiers, control-flow dispatch). At install time it reads process.env.P, issues an HTTPS GET to https://dropper-crm.vercel.app/api/payload/<P>, base64-decodes the response body, and executes it via new Function('require', decoded), granting the remote endpoint arbitrary code execution with require access on the installing machine. The package name is a numeric string with no documented functionality, no README, and no legitimate purpose beyond delivery of the remote payload.

Database specific
{
    "malicious-packages-origins": [
        {
            "modified_time": "2026-08-05T09:04:51Z",
            "source": "amazon-inspector",
            "sha256": "6c99f6d077df7b1209fb59dafa8641b14b3947d321379bc6ad22f2660d3d4c7b",
            "import_time": "2026-08-05T09:28:23.313852758Z",
            "id": "IN-MAL-2026-014536",
            "versions": [
                "0.1.0"
            ]
        }
    ]
}
References
Credits

Affected packages

npm / 1239i32049i

Package

Affected ranges

Affected versions

0.*
0.1.0

Database specific

indicators
{
    "package_integrity": [
        {
            "filename": "1239i32049i-0.1.0.tgz",
            "hashes": {
                "sha512_sri": "sha512-/mWQKJzsXIqYtR/xOVu7vUj5wANpz7NtaS3RHUy/9DN485bFlcHi8i8DbakO8O0/Fyhc1BEF3CCC3rsNEXLW9Q==",
                "sha1": "9de23143f9eaf9fe0f3162701bbc525836ea3dfe"
            }
        }
    ],
    "evidence_files": [
        {
            "tlsh": "f541fe647fc0361573015eaa3b3a66d6c533d864b8c08d8ba1081a96bd50230cac2f35",
            "sha256": "3f2646e7a3539fa37e2d1a31c7ef3ffa1b4516e2ec14a613be0f72089d71c07d",
            "path": "dist/index.js"
        }
    ]
}
source
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/1239i32049i/MAL-2026-12117.json"
cwes
[
    {
        "cweId": "CWE-506",
        "description": "The product contains code that appears to be malicious in nature.",
        "name": "Embedded Malicious Code"
    }
]