Malicious code in journey-teste-shellhello (PyPI)

{
  "id": "c19da02cb46f0b6352bf22d8aae2290e7b5850c4fb96a937092aa279450ec384",
  "url": "https://osv.dev/vulnerability/MAL-2026-18203",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Malicious code in journey-teste-shellhello (PyPI)",
    "summary": "--- _-= Per source details. Do not edit below this line.=-_ ## Source: kam193 (b0297ac29ad3587325dc37510f2af62bef8b7d92f76e7f123739fc6f49cead0c) In specific environments, package starts a reverse shell during installation. --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-10-journey-test-helloshell 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. - The package overrides the install command in setup.py to execute malicious code during installation. - targetted-attack",
    "evidence": "osv:MAL-2026-18203",
    "products": [
      {
        "name": {
          "value": "journey-teste-shellhello",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.2.0",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "MAL-2026-18203",
      "aliases": [
        "MAL-2026-18203"
      ],
      "affected": [
        {
          "package": {
            "name": "journey-teste-shellhello",
            "purl": "pkg:pypi/journey-teste-shellhello",
            "ecosystem": "PyPI"
          },
          "versions": [
            "0.2.0"
          ],
          "database_specific": {
            "source": "https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/journey-teste-shellhello/MAL-2026-18203.json"
          }
        }
      ],
      "modified": "2026-10-22T22:30:05.171756137Z",
      "provider": "osv",
      "references": [
        "https://bad-packages.kam193.eu/pypi/package/journey-teste-shellhello"
      ],
      "provider_metadata": {
        "iocs": {
          "ips": [
            "137.131.233.62"
          ],
          "urls": [
            "http://137.131.233.62:443/shell-beacon"
          ]
        },
        "malicious-packages-origins": [
          {
            "id": "pypi/2026-10-journey-test-helloshell/journey-teste-shellhello",
            "sha256": "b0297ac29ad3587325dc37510f2af62bef8b7d92f76e7f123739fc6f49cead0c",
            "source": "kam193",
            "versions": [
              "0.2.0"
            ],
            "import_time": "2026-10-22T21:39:51.956197727Z",
            "modified_time": "2026-10-22T21:16:34.904411Z"
          },
          {
            "id": "pypi/2026-10-journey-test-helloshell/journey-teste-shellhello",
            "sha256": "091ecd3d988aa217de7e20eb02048092f09f8ec9f9064883e816778d580e34cd",
            "source": "kam193",
            "versions": [
              "0.2.0"
            ],
            "import_time": "2026-10-22T22:15:59.836833914Z",
            "modified_time": "2026-10-22T21:38:11.544626Z"
          }
        ]
      }
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 410047,
  "published_at": "2026-10-22T21:16:34+00:00"
}