MAL-2025-1978

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/javascan/MAL-2025-1978.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-1978
Published
2025-01-10T12:38:39Z
Modified
2026-03-19T12:54:17.754198Z
Summary
Malicious code in javascan (PyPI)
Details

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

Source: kam193 (3b87a6ab9caea125ba4a71189d6a1740668e44d637f7e7c2d4f85daaf4f54ed0)

During installation, a code is downloaded and executed. This remote script then attempts to exfiltrate environmental variables, SSH keys, Slack secrets etc.

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2025-01-javascan

Reasons (based on the campaign):

  • Downloads and executes a remote malicious script.

  • files-exfiltration

  • exfiltration-ssh-keys

  • dependency-confusion

  • exfiltration-env-variables

Database specific 
{
    "malicious-packages-origins": [
        {
            "versions": [
                "0.1",
                "0.2",
                "0.3",
                "0.4",
                "0.5"
            ],
            "sha256": "ce235cd44461ffdbfbe8f0a33f794d8aceb72d07b4ea57521d9d47e1d495a4d6",
            "modified_time": "2025-03-03T13:44:58Z",
            "source": "reversing-labs",
            "id": "RLMA-2025-01219",
            "import_time": "2025-03-03T15:07:15.506525565Z"
        },
        {
            "sha256": "eee8c24ca7eb40c45b616928fa7dab92f19f8d659771c57c01dcc0597aed4a4c",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "modified_time": "2025-01-10T12:38:39Z",
            "source": "kam193",
            "id": "pypi/2025-01-javascan/javascan",
            "import_time": "2025-12-02T22:30:55.2801275Z"
        },
        {
            "sha256": "3b87a6ab9caea125ba4a71189d6a1740668e44d637f7e7c2d4f85daaf4f54ed0",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "modified_time": "2025-01-10T12:38:39Z",
            "source": "kam193",
            "id": "pypi/2025-01-javascan/javascan",
            "import_time": "2025-12-02T23:07:18.304119265Z"
        },
        {
            "versions": [
                "0.1",
                "0.2",
                "0.3",
                "0.4",
                "0.5"
            ],
            "sha256": "c2d6cf858c6bfba05e5656f3dc63dce8dc19a6253b3341bd78bcb0bee8fb5bfa",
            "modified_time": "2025-01-10T12:38:39Z",
            "source": "kam193",
            "id": "pypi/2025-01-javascan/javascan",
            "import_time": "2025-12-10T21:38:57.550061781Z"
        },
        {
            "sha256": "c568619d4fea05d6cb00aa23ddb1670fbb4ae3b03ea1ec19343f31783418dbfe",
            "modified_time": "2026-03-18T12:15:13Z",
            "source": "reversing-labs",
            "id": "RLUA-2026-00439",
            "import_time": "2026-03-19T12:19:56.332365948Z"
        }
    ],
    "iocs": {
        "urls": [
            "https://slack-dw-javabackend-109783.s3.us-west-1.amazonaws.com/packages/package.json"
        ],
        "domains": [
            "slack-dw-javabackend-109783.s3.us-west-1.amazonaws.com"
        ]
    }
}
References
Credits

Affected packages

PyPI / javascan

Package

Name
javascan
View open source insights on deps.dev
Purl
pkg:pypi/javascan

Affected ranges

Affected versions

0.*
0.1
0.2
0.3
0.4
0.5

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/javascan/MAL-2025-1978.json"