MAL-2025-191191

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@antstackio/shelbysam/MAL-2025-191191.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-191191
Published
2025-11-25T00:16:49Z
Modified
2025-12-01T04:37:00.524197Z
Summary
Malicious code in @antstackio/shelbysam (npm)
Details

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

Source: amazon-inspector (9b11f3b36cf4d67018deed9546e206b16b8fa148a32c0802a5e8c51998f1c17e)

The package @antstackio/shelbysam was found to contain malicious code.

Source: google-open-source-security (1e5b33ede3ba1777afcff68cc86bdbf5fd49e658ebdb08d925efff854f4fedd4)

This package was compromised by the Sha1-Hulud: The Second Coming NPM worm. The malicious payload steals tokens and credentials and publishes them to GitHub. The worm will propogate itself to NPM packages the user owns and establish persistence is a GitHub action. The package may also destroy the user's home directory.

Database specific 
{
    "malicious-packages-origins": [
        {
            "source": "google-open-source-security",
            "import_time": "2025-11-25T00:17:36.618668Z",
            "sha256": "1e5b33ede3ba1777afcff68cc86bdbf5fd49e658ebdb08d925efff854f4fedd4",
            "modified_time": "2025-11-25T00:16:49Z",
            "versions": [
                "1.1.7"
            ]
        },
        {
            "source": "amazon-inspector",
            "import_time": "2025-12-01T04:26:38.472713508Z",
            "sha256": "9b11f3b36cf4d67018deed9546e206b16b8fa148a32c0802a5e8c51998f1c17e",
            "modified_time": "2025-12-01T04:11:22Z",
            "versions": [
                "1.1.7"
            ]
        }
    ]
}
References
Credits

Affected packages

npm / @antstackio/shelbysam

Package

Name
@antstackio/shelbysam
View open source insights on deps.dev
Purl
pkg:npm/%40antstackio/shelbysam

Affected ranges

Affected versions

1.*
1.1.7

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@antstackio/shelbysam/MAL-2025-191191.json"