MAL-2026-4357

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/helu/MAL-2026-4357.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-4357
Published
2026-05-26T04:36:17Z
Modified
2026-05-26T06:03:10.668767084Z
Summary
Malicious code in helu (PyPI)
Details

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

Source: kam193 (15a97c1f0e23d838c86d69a3ceae306071a9b4b8c17162a1f563aefe489ffbe4)

During import, the hidden code downloads and executes the second-stage code. After performing anti-analysis checks, it downloads a malicious executable and ensures its persistence.

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

Campaign: 2026-05-helu

Reasons (based on the campaign):

  • obfuscation

  • Downloads and executes a remote malicious script.

  • The package contains code to detect if it is running in a sandbox environment.

  • Downloads and executes a remote executable.

  • malware

  • persistence

  • covering-tracks

Database specific 
{
    "iocs": {
        "urls": [
            "https://raw.githubusercontent.com/jjinkjimmy-design/i-belive-i-can-fly/refs/heads/main/stg2.py",
            "https://learn-python-beginner-hub.netlify.app/Runtime-Broker.exe",
            "https://tranquil-lollipop-6e2f41.netlify.app/cbi.json"
        ]
    },
    "malicious-packages-origins": [
        {
            "id": "pypi/2026-05-helu/helu",
            "versions": [
                "0.2.0"
            ],
            "sha256": "15a97c1f0e23d838c86d69a3ceae306071a9b4b8c17162a1f563aefe489ffbe4",
            "source": "kam193",
            "modified_time": "2026-05-26T04:36:17.200293Z",
            "import_time": "2026-05-26T04:53:39.636957213Z"
        },
        {
            "id": "pypi/2026-05-helu/helu",
            "versions": [
                "0.2.0"
            ],
            "sha256": "365db50e4566104dffd097ed4240ac1957071547975915509145670e5ad5fbea",
            "source": "kam193",
            "modified_time": "2026-05-26T04:36:17.200293Z",
            "import_time": "2026-05-26T05:53:25.509014378Z"
        }
    ]
}
References
Credits

Affected packages

PyPI / helu

Package

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

Affected ranges

Affected versions

0.*
0.2.0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/helu/MAL-2026-4357.json"