MAL-2026-12672

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/ded-aa-liza-ui-components/MAL-2026-12672.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-12672
Published
2026-08-05T13:56:19Z
Modified
2026-08-05T14:36:19.032375541Z
Summary
Malicious code in ded-aa-liza-ui-components (npm)
Details

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

Source: amazon-inspector (a328f8fbefe24a810c8fe1c0249029992137bec024cab060df03d88347b5185b)

On require() of this package, index.js loads helpers.js which downloads a per-platform native executable (linuxx64, linuxarm64, darwin, win32) from attacker-controlled Cloudflare *.workers.dev endpoints (oob-worker.cf100-416.workers.dev, cf101-adf.workers.dev, cf99-9b3.workers.dev) with a DNS-TXT base64 fallback under *.dl.wel1.ru (sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, net.dl.wel1.ru). The downloaded bytes are written to /var/tmp or %TEMP% under disguised names (.cache<hex> on Unix, dotnetdiag<hex>.exe on Windows), chmod 0755, and spawned detached via spawn("/bin/sh", ["-c", fp+" &"], {detached:true}) or spawn("cmd",...). Destination hostnames are reconstructed at runtime by splitting/joining string fragments (e.g. ["oob-worker.cf101-adf",".workers.d","ev"].join("")) to evade static analysis. Comments and env-var checks (DISABLETELEMETRY, ANALYTICSOPTOUT, DONOT_TRACK) mimic telemetry as cover. The advertised purpose is a React UI components library, which does not require fetching and executing native binaries from third-party Cloudflare Workers infrastructure.

Database specific 
{
    "malicious-packages-origins": [
        {
            "source": "amazon-inspector",
            "modified_time": "2026-08-05T13:56:19Z",
            "id": "IN-MAL-2026-015100",
            "import_time": "2026-08-05T14:20:02.043933222Z",
            "sha256": "a328f8fbefe24a810c8fe1c0249029992137bec024cab060df03d88347b5185b",
            "versions": [
                "35.8.7"
            ]
        }
    ]
}
References
Credits

Affected packages

npm / ded-aa-liza-ui-components

Package

Name
ded-aa-liza-ui-components
View open source insights on deps.dev
Purl
pkg:npm/ded-aa-liza-ui-components

Affected ranges

Affected versions

35.*
35.8.7

Database specific

indicators 
{
    "package_integrity": [
        {
            "filename": "ded-aa-liza-ui-components-35.8.7.tgz",
            "hashes": {
                "sha512_sri": "sha512-IFDIVOul2m+F6ZZLwAjv22gVS0ER7JuNXNMfCGbDeWvwzrFD3skEO3S+u1jeHmvxVSZi1aNyTVeNv9wiU85YOQ==",
                "sha1": "cffdb14e1fa2eec9a745fbaa6f986b07be129351"
            }
        }
    ],
    "evidence_files": [
        {
            "tlsh": "07a1959a06b670188bb09bf4c7174415f65be6633781c288fb5ca9945fb712483b2efc",
            "sha256": "708eee3139cea3c6e964c07c3bbf1b33b46793ed1ffe2ae31c16eddf27d2fdac",
            "path": "_helpers.js"
        }
    ]
}
source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/ded-aa-liza-ui-components/MAL-2026-12672.json"
cwes 
[
    {
        "cweId": "CWE-506",
        "description": "The product contains code that appears to be malicious in nature.",
        "name": "Embedded Malicious Code"
    }
]