MAL-2025-939Malicious code in kotlin-stdlib-jdk8 (PyPI)
| Ecosystem | Package | Version |
|---|---|---|
| PyPI | kotlin-stdlib-jdk8 | 99.1.1 |
{"modified":"2026-03-19T12:23:25Z","published":"2024-11-29T13:03:21Z","schema_version":"1.7.4","id":"MAL-2025-939","summary":"Malicious code in kotlin-stdlib-jdk8 (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (f217cf2fd34c9cab642b70bd9d778e6ef08a3dfba1954060a29983f2d3e6d47e)\nImporting the module triggers sending out the hostname to the package author. It looks to be a placeholder/pentest activity related to BytedDance.\n\n\n---\n\nCategory: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.\n\n\nCampaign: 2024-11-0wn-sh\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.\n","affected":[{"package":{"ecosystem":"PyPI","name":"kotlin-stdlib-jdk8","purl":"pkg:pypi/kotlin-stdlib-jdk8"},"versions":["99.1.1"]}],"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/kotlin-stdlib-jdk8"}],"credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"]},{"name":"Kamil Mańkowski (kam193)","type":"ANALYST","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"]},{"name":"ReversingLabs","type":"FINDER","contact":["https://www.reversinglabs.com"]}],"database_specific":{"iocs":{"domains":["0wn.sh"]},"malicious-packages-origins":[{"source":"reversing-labs","sha256":"358c5b8658e94ee68a9b8cf7816f40f6e20eddb7e39004b89adcbc04ce30b349","import_time":"2025-02-03T18:38:07.047103633Z","id":"RLMA-2025-00479","modified_time":"2025-02-03T17:07:31Z","versions":["99.1.1"]},{"source":"kam193","sha256":"a64de7cff803d4506a8f4ea9b3763238a4fd70d8c429b3d4e05520837e6159d0","import_time":"2025-12-02T22:30:56.155158316Z","id":"pypi/2024-11-0wn-sh/kotlin-stdlib-jdk8","modified_time":"2024-11-29T13:03:21Z","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]},{"source":"kam193","sha256":"f217cf2fd34c9cab642b70bd9d778e6ef08a3dfba1954060a29983f2d3e6d47e","import_time":"2025-12-02T23:07:19.337776749Z","id":"pypi/2024-11-0wn-sh/kotlin-stdlib-jdk8","modified_time":"2024-11-29T13:03:21Z","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]},{"source":"reversing-labs","sha256":"d075f478d2bda3ba78729516ff4ffa8652b844fc1f87dd489b95414f60d9c98d","import_time":"2026-03-19T12:19:57.948981099Z","id":"RLUA-2026-00457","modified_time":"2026-03-18T12:15:27Z"}]}}数据来源:OpenSSF Malicious Packages · Apache-2.0