MAL-2026-6206

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/fastercode/MAL-2026-6206.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-6206
Published
2026-06-19T10:38:48Z
Modified
2026-06-19T11:15:59.306769626Z
Summary
Malicious code in fastercode (PyPI)
Details

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

Source: kam193 (1c2793304d30de27278e36f79685e9ca60f9f839d7a27d2ea39d8d22e36a8584)

The package contains code to download and run a malicious executable. The executable contains a remote access trojan controlled via Telegram bot, with capabilities like a keylogger, screen recording, command execution. It also attempts to gain persistence via startup registry keys.

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

Campaign: 2026-06-fastercode

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

  • peristence-autorun

  • uses-telegram-bot

  • keylogger

  • rat

  • spyware-like

Database specific 
{
    "malicious-packages-origins": [
        {
            "sha256": "1c2793304d30de27278e36f79685e9ca60f9f839d7a27d2ea39d8d22e36a8584",
            "source": "kam193",
            "modified_time": "2026-06-19T10:38:48.958095Z",
            "versions": [
                "0.1.0",
                "0.1.1",
                "1.0.0"
            ],
            "id": "pypi/2026-06-fastercode/fastercode",
            "import_time": "2026-06-19T11:04:11.922514289Z"
        }
    ],
    "iocs": {
        "urls": [
            "https://raw.githubusercontent.com/manhhungdev0603/kl.py/refs/heads/main/BackgroundSyncService.exe"
        ]
    }
}
References
Credits

Affected packages

PyPI / fastercode

Package

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

Affected ranges

Affected versions

0.*
0.1.0
0.1.1
1.*
1.0.0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/fastercode/MAL-2026-6206.json"