mal-2026-2293
Vulnerability from ossf_malicious_packages
Published
2026-03-29 13:34
Modified
2026-03-29 13:34
Summary
Malicious code in thisismytestnouser (PyPI)
Details

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

Source: kam193 (c2f082ee09bfe98c91c243abc15967cbc6fdc7731d6e9657669853e0f148f7dd)

During installation, if run under a specific username, the package downloads and installs two executables identified as backdoors trojans.

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

Campaign: 2026-03-thisismytest123

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

  • backdoor

  • malware

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

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "thisismytestnouser"
      },
      "versions": [
        "1.0.0",
        "2.0.0"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    }
  ],
  "database_specific": {
    "iocs": {
      "urls": [
        "http://8.217.174.149:8888/supershell/compile/download/java",
        "https://shim.oss-cn-hongkong.aliyuncs.com/shim",
        "https://shim.oss-cn-hongkong.aliyuncs.com/shim.conf"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2026-03-thisismytest123/thisismytestnouser",
        "import_time": "2026-03-29T14:15:26.492004779Z",
        "modified_time": "2026-03-29T13:34:25.183414Z",
        "sha256": "c2f082ee09bfe98c91c243abc15967cbc6fdc7731d6e9657669853e0f148f7dd",
        "source": "kam193",
        "versions": [
          "1.0.0",
          "2.0.0"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (c2f082ee09bfe98c91c243abc15967cbc6fdc7731d6e9657669853e0f148f7dd)\nDuring installation, if run under a specific username, the package downloads and installs two executables identified as backdoors trojans.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-03-thisismytest123\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - backdoor\n\n\n - malware\n",
  "id": "MAL-2026-2293",
  "modified": "2026-03-29T13:34:25Z",
  "published": "2026-03-29T13:34:24Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://www.virustotal.com/gui/file/d06d2288d3aa76675947137279e6db4d5a31d3ab3a46720d15df4c4d2d52b9d3/detection"
    },
    {
      "type": "EVIDENCE",
      "url": "https://www.virustotal.com/gui/file/28d6c2c26ed631981fc9575a452b45b8b741d172769d5d8366a4269536236ab3/detection"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/thisismytestnouser"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in thisismytestnouser (PyPI)"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.