MAL-2026-5160

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/bt-signal-utils/MAL-2026-5160.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-5160
Published
2026-06-02T10:00:35Z
Modified
2026-06-02T11:46:42.210041820Z
Summary
Malicious code in bt-signal-utils (PyPI)
Details

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

Source: kam193 (d56152c37c3a078b771d2578dd86495783b51b886c96aa7ebb66a7ec36d72a24)

During import, package exfiltrates environment variables and cloud tokens to a hardcoded location.

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

Campaign: 2026-06-quant-backtest-helpers

Reasons (based on the campaign):

  • exfiltration-env-variables

  • exfiltration-cloud-tokens

Database specific 
{
    "malicious-packages-origins": [
        {
            "modified_time": "2026-06-02T10:00:35.788415Z",
            "versions": [
                "1.0.0",
                "1.0.1"
            ],
            "sha256": "d56152c37c3a078b771d2578dd86495783b51b886c96aa7ebb66a7ec36d72a24",
            "id": "pypi/2026-06-quant-backtest-helpers/bt-signal-utils",
            "source": "kam193",
            "import_time": "2026-06-02T11:33:43.449206995Z"
        }
    ],
    "iocs": {
        "domains": [
            "disrupt-evasive-sterility.ngrok-free.app"
        ],
        "urls": [
            "https://disrupt-evasive-sterility.ngrok-free.app/e",
            "https://disrupt-evasive-sterility.ngrok-free.app/c"
        ]
    }
}
References
Credits

Affected packages

PyPI / bt-signal-utils

Package

Name
bt-signal-utils
View open source insights on deps.dev
Purl
pkg:pypi/bt-signal-utils

Affected ranges

Affected versions

1.*
1.0.0
1.0.1

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/bt-signal-utils/MAL-2026-5160.json"