mal-2026-1092
Vulnerability from ossf_malicious_packages
Published
2026-02-28 22:36
Modified
2026-03-08 19:40
Summary
Malicious code in jwrincident (PyPI)
Details

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

Source: kam193 (ad20c4d6c73e649f0907879ef431132bb1566c890b55d8c5933abc09e10085fd)

During installation, the package starts a reverse shell

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

Campaign: 2026-02-jwrincident

Reasons (based on the campaign):

  • The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.
Credits
Kamil Mańkowski (kam193) github.com/kam193 bad-packages.kam193.eu/
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "jwrincident"
      },
      "versions": [
        "1.0.0",
        "1.0.1"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    }
  ],
  "database_specific": {
    "iocs": {
      "ips": [
        "108.143.253.126"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2026-02-jwrincident/jwrincident",
        "import_time": "2026-02-28T23:07:54.234566036Z",
        "modified_time": "2026-02-28T22:36:00.920296Z",
        "sha256": "ad20c4d6c73e649f0907879ef431132bb1566c890b55d8c5933abc09e10085fd",
        "source": "kam193",
        "versions": [
          "1.0.0",
          "1.0.1"
        ]
      },
      {
        "id": "pypi/2026-02-jwrincident/jwrincident",
        "import_time": "2026-03-08T19:39:06.418374901Z",
        "modified_time": "2026-02-28T22:36:00.920296Z",
        "sha256": "78e732c16fbbb5798102806ede4462a9ad40104cc38a1720c7cd935ba6851a28",
        "source": "kam193",
        "versions": [
          "1.0.0",
          "1.0.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (ad20c4d6c73e649f0907879ef431132bb1566c890b55d8c5933abc09e10085fd)\nDuring installation, the package starts a reverse shell\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-02-jwrincident\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim\u0027s machine.\n",
  "id": "MAL-2026-1092",
  "modified": "2026-03-08T19:40:48Z",
  "published": "2026-02-28T22:36:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/jwrincident"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in jwrincident (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.