mal-2026-3133
Vulnerability from ossf_malicious_packages
Published
2026-04-28 18:46
Modified
2026-04-28 18:46
Summary
Malicious code in fetchapi-syncdata-pypi (PyPI)
Details

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

Source: kam193 (d0dcf5bd5c71d077b3763c74d57d68d5517a2b5c5229fdd5bd6f7369cb2a0f49)

The package contains code to download and start a malicious executable. It's masqueraded using name similar to Windows services. In analyzed versions, the code was not automatically started, suggesting it's just a part of a campaign. Based on the dynamic analysis, the executable is likely an infostealer.


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

Campaign: 2026-04-fetch-data-api-syncapi

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

  • malware

Credits

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "fetchapi-syncdata-pypi"
      },
      "versions": [
        "0.1.0"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    }
  ],
  "database_specific": {
    "iocs": {
      "domains": [
        "botconfig4.nurmohammadrafi9966.workers.dev",
        "webhook-relay.nurmohammadrafi9966.workers.dev"
      ],
      "urls": [
        "https://www.dropbox.com/scl/fi/g9n5elasjy54dl2kwfntg/MonitorClient.exe?rlkey=wync0ieqrytdi12bugsw6hzu7\u0026st=tf3r09pi\u0026dl=1"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2026-04-fetch-data-api-syncapi/fetchapi-syncdata-pypi",
        "import_time": "2026-04-28T20:03:03.349444002Z",
        "modified_time": "2026-04-28T18:46:19.734363Z",
        "sha256": "d0dcf5bd5c71d077b3763c74d57d68d5517a2b5c5229fdd5bd6f7369cb2a0f49",
        "source": "kam193",
        "versions": [
          "0.1.0"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (d0dcf5bd5c71d077b3763c74d57d68d5517a2b5c5229fdd5bd6f7369cb2a0f49)\nThe package contains code to download and start a malicious executable. It\u0027s masqueraded using name similar to Windows services. In analyzed versions, the code was not automatically started, suggesting it\u0027s just a part of a campaign.  Based on the dynamic analysis, the executable is likely an infostealer.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-04-fetch-data-api-syncapi\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - malware\n",
  "id": "MAL-2026-3133",
  "modified": "2026-04-28T18:46:19Z",
  "published": "2026-04-28T18:46:19Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://www.virustotal.com/gui/file/7f6bb9cb5118cde0e476e4a41e6bd31027b2cc3b678112e25da3c68e2421a8a6/detection"
    },
    {
      "type": "WEB",
      "url": "https://www.virustotal.com/gui/file-analysis/NmFjNTE4MGI3NjRhM2Y3YTZlMzM2ZmFhN2ZmY2E4ZWE6MTc3NzQwMTUxMA=="
    },
    {
      "type": "EVIDENCE",
      "url": "https://app.any.run/tasks/58f6c7bd-daf7-4b02-ace3-a113a62f0c4f"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/fetchapi-syncdata-pypi"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in fetchapi-syncdata-pypi (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.


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Detection rules are retrieved from Rulezet.

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