MAL-2026-2907

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/nj-logger/MAL-2026-2907.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-2907
Published
2026-04-16T02:50:55Z
Modified
2026-04-23T21:21:34.761597Z
Summary
Malicious code in nj-logger (npm)
Details

nj-logger is a malicious npm package that when imported in file dist/logger/telemetry.js downloads a trojan (for Windows only, W64.AIDetectMalware / Trojan.Malware.300983.susgen) from http://178.128.88[.]40:8080/download/svc to path node_modules/.cache/nj-logger/nj-transport-win32-x64.node and executes it. Downloader is obfuscated as telemetry module, urls & paths are base64 and XOR encoded.

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

Source: amazon-inspector (35414b2bda6d20336301bfdc5c0147a6434ee0e712f1fd5962a61ef34d6e53e9)

The package nj-logger was found to contain malicious code.

Database specific 
{
    "malicious-packages-origins": [
        {
            "ranges": [
                {
                    "type": "SEMVER",
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ]
                }
            ],
            "modified_time": "2026-04-23T20:43:56Z",
            "sha256": "35414b2bda6d20336301bfdc5c0147a6434ee0e712f1fd5962a61ef34d6e53e9",
            "import_time": "2026-04-23T20:49:04.387597334Z",
            "source": "amazon-inspector"
        }
    ],
    "iocs": {
        "urls": [
            "http://178.128.88.40:8080/download/svc"
        ]
    }
}
References
Credits

Affected packages

npm / nj-logger

Package

Name
nj-logger
View open source insights on deps.dev
Purl
pkg:npm/nj-logger

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/nj-logger/MAL-2026-2907.json"