mal-2026-10974
Vulnerability from ossf_malicious_packages
Published
2026-07-21 06:01
Modified
2026-07-21 06:01
Summary
Malicious code in rasterkit (PyPI)
Details

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

Source: kam193 (a6eea31746baa37e55a76fec564eda1852839be005d53ae1e24bf2b9ea4c7875)

This package is a clone of Pillow library with malicious code hidden in an image using steganography. The code is the used in a dependant package to install an SSH backdoor.

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

Campaign: 2026-06-textwrap-toolkit-stager

Reasons (based on the campaign):

  • backdoor

  • obfuscation

  • crypto-related

  • Downloads and executes a remote malicious script.

  • exfiltration-crypto

Credits
Kamil Mańkowski (kam193) github.com/kam193 bad-packages.kam193.eu/
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "rasterkit"
      },
      "versions": [
        "1.0.0",
        "1.0.2",
        "1.0.4"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    }
  ],
  "database_specific": {
    "iocs": {
      "ips": [
        "194.5.152.9"
      ],
      "urls": [
        "http://194.5.152.9:5555/report",
        "http://194.5.152.9:8080/hacks/textwrap-toolkit/textwrap_toolkit/__init__.py",
        "http://194.5.152.9:5555/tao"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2026-06-textwrap-toolkit-stager/rasterkit",
        "import_time": "2026-07-21T07:23:25.393717105Z",
        "modified_time": "2026-07-21T06:01:48.065059Z",
        "sha256": "a6eea31746baa37e55a76fec564eda1852839be005d53ae1e24bf2b9ea4c7875",
        "source": "kam193",
        "versions": [
          "1.0.0",
          "1.0.2",
          "1.0.4"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (a6eea31746baa37e55a76fec564eda1852839be005d53ae1e24bf2b9ea4c7875)\nThis package is a clone of Pillow library with malicious code hidden in an image using steganography. The code is the used in a dependant package to install an SSH backdoor.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-06-textwrap-toolkit-stager\n\n\nReasons (based on the campaign):\n\n\n - backdoor\n\n\n - obfuscation\n\n\n - crypto-related\n\n\n - Downloads and executes a remote malicious script.\n\n\n - exfiltration-crypto\n",
  "id": "MAL-2026-10974",
  "modified": "2026-07-21T06:01:48Z",
  "published": "2026-07-21T06:01:48Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/rasterkit"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in rasterkit (PyPI)"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.