MAL-2026-6997

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/goofy-sdk/MAL-2026-6997.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-6997
Published
2026-07-08T16:27:50Z
Modified
2026-07-08T17:16:46.509436110Z
Summary
Malicious code in goofy-sdk (npm)
Details

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

Source: amazon-inspector (779daa3389f4ff3ea7ca2acb4e0202b4465e90fa0d8b7bdcc0e3785f34e454a2)

goofy-sdk@9999.0.0 is a dependency-confusion squat: the version is inflated to 9999.0.0 to shadow an internal package of the same name in build systems that resolve unscoped names against the public npm registry. On install, the package's preinstall hook executes callback.js, which reads os.hostname(), os.userInfo().username, process.platform, and process.cwd() and transmits them out-of-band to *.oast.fun (Interactsh OAST callback infrastructure) via a DNS subdomain-encoded lookup and an HTTPS POST. Any build system that mis-resolves the internal name to this public package will silently leak internal host identity to a third-party callback service. Self-declared bug-bounty/research framing does not change the installer-side impact — the harm (unconsented host-identity beacon on install) is the same regardless of motive.

Database specific 
{
    "malicious-packages-origins": [
        {
            "id": "IN-MAL-2026-008121",
            "modified_time": "2026-07-08T16:27:50Z",
            "versions": [
                "9999.0.0"
            ],
            "source": "amazon-inspector",
            "import_time": "2026-07-08T17:01:32.250181699Z",
            "sha256": "779daa3389f4ff3ea7ca2acb4e0202b4465e90fa0d8b7bdcc0e3785f34e454a2"
        }
    ]
}
References
Credits

Affected packages

npm / goofy-sdk

Package

Name
goofy-sdk
View open source insights on deps.dev
Purl
pkg:npm/goofy-sdk

Affected ranges

Affected versions

9999.*
9999.0.0

Database specific

cwes 
[
    {
        "cweId": "CWE-506",
        "description": "The product contains code that appears to be malicious in nature.",
        "name": "Embedded Malicious Code"
    }
]
source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/goofy-sdk/MAL-2026-6997.json"
indicators 
{
    "evidence_files": [
        {
            "path": "callback.js",
            "sha256": "a87dcf73a0642d127560cc4a8f5c86a7d5f2e5ec33d9f3cdcf77256f416e5667",
            "tlsh": "fe2162e460b69ab51af073d3f0d5952246bfd300b64af7e1e19c02d8139f5f88231da5"
        },
        {
            "path": "package.json",
            "sha256": "96a3e63497b4f7df5b00d5ee81cf1ca7d56377ace62839eddcacc002d4e7681d",
            "tlsh": "7bf0ac60a860553308f443a704b6f109b37eed1be818e94f96c2164d83be5ba0377d8d"
        }
    ],
    "package_integrity": [
        {
            "hashes": {
                "sha1": "aee412153efd090c50882b5464abf2a3f661595b",
                "sha512_sri": "sha512-VZNRRuoPspvZ3NSve0J6uTutLIczhBQ/9sgxbthuqLVzvDuc4gPPvMtWgVNozOCymWrHhMnsBMLdkrXtvrbIpw=="
            },
            "filename": "goofy-sdk-9999.0.0.tgz"
        }
    ]
}