MAL-2026-2908

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/pretty-logger-js/MAL-2026-2908.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-2908
Published
2026-04-16T01:34:06Z
Modified
2026-04-23T21:17:16.459012Z
Summary
Malicious code in pretty-logger-js (npm)
Details

pretty-logger-js is a malicious npm package that when imported downloads and executes a C2 dropper from https://www.jsonkeeper[.]com/b/OTOAQ.

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

Source: amazon-inspector (29e46da449e6d21efcef5e9975a2f8e90c31369882800ed4c560ae47ade99b53)

The package pretty-logger-js was found to contain malicious code.

Database specific 
{
    "malicious-packages-origins": [
        {
            "source": "amazon-inspector",
            "modified_time": "2026-04-23T20:43:56Z",
            "import_time": "2026-04-23T20:49:05.9928924Z",
            "ranges": [
                {
                    "type": "SEMVER",
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ]
                }
            ],
            "sha256": "29e46da449e6d21efcef5e9975a2f8e90c31369882800ed4c560ae47ade99b53"
        }
    ],
    "iocs": {
        "urls": [
            "https://www.jsonkeeper.com/b/OTOAQ"
        ]
    }
}
References
Credits

Affected packages

npm / pretty-logger-js

Package

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

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/pretty-logger-js/MAL-2026-2908.json"