mal-2025-191674
Vulnerability from ossf_malicious_packages
Published
2025-11-22 16:25
Modified
2025-12-24 10:09
Summary
Malicious code in aiogram-msgeffect (PyPI)
Details

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

Source: kam193 (edd5a99e6d1cebb47e713991f08b50dee4b5bf93ae487f6adc446318ccdba6e7)

Importing the module starts obfuscated code which then look for data related to some Telegram clients and attempt to exfiltrate them


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

Campaign: 2025-11-tgeffect

Reasons (based on the campaign):

  • obfuscation

  • target:telegram

  • exfiltration-credentials




{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "aiogram-msgeffect"
      },
      "versions": [
        "1.2.1",
        "1.1.4"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)"
    },
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "id": "pypi/2025-11-tgeffect/aiogram-msgeffect",
        "import_time": "2025-12-02T22:30:54.888235377Z",
        "modified_time": "2025-11-22T16:25:53.739259Z",
        "sha256": "41de8b9061c97a329f2c0c212b774e139752834b73fdd5683104f56385965a1a",
        "source": "kam193",
        "versions": [
          "1.2.1",
          "1.1.4"
        ]
      },
      {
        "id": "pypi/2025-11-tgeffect/aiogram-msgeffect",
        "import_time": "2025-12-02T23:07:17.931957699Z",
        "modified_time": "2025-11-22T16:25:53.739259Z",
        "sha256": "edd5a99e6d1cebb47e713991f08b50dee4b5bf93ae487f6adc446318ccdba6e7",
        "source": "kam193",
        "versions": [
          "1.2.1",
          "1.1.4"
        ]
      },
      {
        "id": "RLMA-2025-06549",
        "import_time": "2025-12-24T10:07:29.975434003Z",
        "modified_time": "2025-12-23T08:37:50Z",
        "sha256": "98351a28d67c948095d0be173cefde8d82e298a8788fb6ad61cc5ffdfc0bf904",
        "source": "reversing-labs",
        "versions": [
          "1.1.4",
          "1.2.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (edd5a99e6d1cebb47e713991f08b50dee4b5bf93ae487f6adc446318ccdba6e7)\nImporting the module starts obfuscated code which then look for data related to some Telegram clients and attempt to exfiltrate them\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-11-tgeffect\n\n\nReasons (based on the campaign):\n\n\n - obfuscation\n\n\n - target:telegram\n\n\n - exfiltration-credentials\n",
  "id": "MAL-2025-191674",
  "modified": "2025-12-24T10:09:32Z",
  "published": "2025-11-22T16:25:53Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/aiogram-msgeffect"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in aiogram-msgeffect (PyPI)"
}


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