mal-2025-2937
Vulnerability from ossf_malicious_packages
Published
2025-02-13 13:18
Modified
2025-12-31 02:45
Summary
Malicious code in asyncaiosignal (PyPI)
Details

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

Source: kam193 (8c9a16c81ad4cb5cef1907d6b9e4b5b352d53a6918e702610b428a455e799a2f)

Infostealer with multiple possibilities, but not auto-activating on installation. There are already multiple attempts to publish it, with different innocent-looking names.

The campaign contains the with Infostealer itself and packages that include it as dependency and triggered.


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

Campaign: 2025-02-multis

Reasons (based on the campaign):

  • infostealer

  • The malicious code is intentionally included in a dependency of the package


{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "asyncaiosignal",
        "purl": "pkg:pypi/asyncaiosignal"
      },
      "versions": [
        "0.3",
        "0.4",
        "0.5"
      ]
    }
  ],
  "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": "RLMA-2025-01935",
        "import_time": "2025-03-31T07:07:04.61607754Z",
        "modified_time": "2025-03-28T13:05:19Z",
        "sha256": "8875ab520fc8d915df5e087e3a6fae32577d4f55fd29a4135b77385dee479803",
        "source": "reversing-labs",
        "versions": [
          "0.3",
          "0.4",
          "0.5"
        ]
      },
      {
        "id": "RLUA-2025-03520",
        "import_time": "2025-08-01T10:41:34.825020449Z",
        "modified_time": "2025-07-31T19:13:59Z",
        "sha256": "90c33ea036403342d65e0fa88616e1475f0b1d156f67adf68c2c852718f8b6a3",
        "source": "reversing-labs"
      },
      {
        "id": "pypi/2025-02-multis/asyncaiosignal",
        "import_time": "2025-12-02T22:30:54.949769987Z",
        "modified_time": "2025-02-13T13:18:05Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "4764075428147bbedb89129b6391d245116558d32ce9034d18b6be25658b336f",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-02-multis/asyncaiosignal",
        "import_time": "2025-12-02T23:07:17.989384729Z",
        "modified_time": "2025-02-13T13:18:05Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "8c9a16c81ad4cb5cef1907d6b9e4b5b352d53a6918e702610b428a455e799a2f",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-02-multis/asyncaiosignal",
        "import_time": "2025-12-10T21:38:57.294963504Z",
        "modified_time": "2025-02-13T13:18:05Z",
        "sha256": "36ee57298770fd4e3082a3351d218982879ecc5b55de6c7f9c01c5a497716799",
        "source": "kam193",
        "versions": [
          "0.3",
          "0.5",
          "0.4"
        ]
      },
      {
        "id": "pypi/2025-02-multis/asyncaiosignal",
        "import_time": "2025-12-30T22:39:04.041393501Z",
        "modified_time": "2025-02-13T13:18:05Z",
        "sha256": "166ec74bed9be4b56633666a729febe046b60bd4ea62392c1c86f54e1de1d00a",
        "source": "kam193",
        "versions": [
          "0.3",
          "0.4",
          "0.5"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (8c9a16c81ad4cb5cef1907d6b9e4b5b352d53a6918e702610b428a455e799a2f)\nInfostealer with multiple possibilities, but not auto-activating on installation. There are already multiple attempts to publish it, with different innocent-looking names.\n\nThe campaign contains the with Infostealer itself and packages that include it as dependency and triggered.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-02-multis\n\n\nReasons (based on the campaign):\n\n\n - infostealer\n\n\n - The malicious code is intentionally included in a dependency of the package\n",
  "id": "MAL-2025-2937",
  "modified": "2025-12-31T02:45:15Z",
  "published": "2025-02-13T13:18:05Z",
  "references": [
    {
      "type": "ARTICLE",
      "url": "https://socket.dev/blog/2025-blockchain-and-cryptocurrency-threat-report"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/asyncaiosignal"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in asyncaiosignal (PyPI)"
}


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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.
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  • 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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