MAL-2026-1374

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/spectral-corsair-my-backdoor/MAL-2026-1374.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-1374
Aliases
  • GHSA-j5w6-gpq8-mpf4
Published
2026-03-12T18:09:11Z
Modified
2026-04-16T15:57:48.080764Z
Summary
Malicious code in spectral-corsair-my-backdoor (npm)
Details

Malicious package detected. Suspicious preinstall script exfiltrates data to a remote server. Multiple YARA rules and LLM analysis confirm.

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

Source: amazon-inspector (0826a28f7948e68cdddd6260a01c3653a7f04deb2c9368054243ed47713ee353)

The package spectral-corsair-my-backdoor was found to contain malicious code.

Source: ghsa-malware (267e29cf3b09a13657871b34148c0a4bb4835071d299dbbc9beb9c3a34ab79b2)

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

Database specific 
{
    "malicious-packages-origins": [
        {
            "sha256": "267e29cf3b09a13657871b34148c0a4bb4835071d299dbbc9beb9c3a34ab79b2",
            "ranges": [
                {
                    "type": "SEMVER",
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ]
                }
            ],
            "source": "ghsa-malware",
            "modified_time": "2026-03-16T00:06:05Z",
            "id": "GHSA-j5w6-gpq8-mpf4",
            "import_time": "2026-03-16T00:58:57.016845645Z"
        },
        {
            "sha256": "0826a28f7948e68cdddd6260a01c3653a7f04deb2c9368054243ed47713ee353",
            "ranges": [
                {
                    "type": "SEMVER",
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ]
                }
            ],
            "source": "amazon-inspector",
            "modified_time": "2026-03-23T05:11:41Z",
            "import_time": "2026-03-23T05:14:14.924795437Z"
        },
        {
            "sha256": "810dd62376efae8ed4d7930ca933bc5eee8eeabf3af7a6124f57c003c136611c",
            "source": "reversing-labs",
            "modified_time": "2026-03-24T16:00:01Z",
            "id": "RLMA-2026-01815",
            "import_time": "2026-04-01T12:26:10.957179528Z",
            "versions": [
                "99.99.101"
            ]
        },
        {
            "sha256": "d060ced2004d242b3e5d85542caca5b1c0f721c728bef8b0fb58b52e5181b1d5",
            "source": "reversing-labs",
            "modified_time": "2026-04-16T10:18:16Z",
            "id": "RLUA-2026-02043",
            "import_time": "2026-04-16T15:39:33.192765905Z"
        }
    ]
}
References
Credits

Affected packages

npm / spectral-corsair-my-backdoor

Package

Name
spectral-corsair-my-backdoor
View open source insights on deps.dev
Purl
pkg:npm/spectral-corsair-my-backdoor

Affected ranges

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

Affected versions

99.*
99.99.101

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/spectral-corsair-my-backdoor/MAL-2026-1374.json"
cwes 
[
    {
        "description": "The product contains code that appears to be malicious in nature.",
        "name": "Embedded Malicious Code",
        "cweId": "CWE-506"
    }
]