moonbit-schema-utils

{"modified":"2026-07-09T09:19:10Z","published":"2026-04-20T08:22:00Z","schema_version":"1.7.4","id":"MAL-2026-2947","summary":"Malicious code in moonbit-schema-utils (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (5fd7cc9fd6247802480f37b02a23faadb37c7fa5aded77358015c0861ab980e7)\nCampaign includes a chain of dependencies that finally exfiltrate sensitive environment variables to a hardcoded GitHub repository as exfiltration target, and in specific environments also start a reverse shell. It appears to be targeting specifically one GitHub project, where the front-end package was included in a PR.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-04-moonbit-locale-compat\n\n\nReasons (based on the campaign):\n\n\n - The malicious code is intentionally included in a dependency of the package\n\n\n - The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.\n\n\n - exfiltration-env-variables\n","affected":[{"package":{"ecosystem":"PyPI","name":"moonbit-schema-utils"},"versions":["1.1.0","1.1.1"]}],"references":[{"type":"WEB","url":"https://github.com/zongen01/wechat-editor-studio/pull/2/changes#diff-d9555f91ec2cf16d2b3d23115fe3cf6600fa8b42627de82a81da48191c54d99c"},{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/moonbit-schema-utils"},{"type":"WEB","url":"https://github.com/DiamondFrontline/wechat-editor-studio/commit/3c61484843fbc7fbeb5e81149296aa7843570ee1"}],"credits":[{"name":"Kamil Mańkowski (kam193)","type":"REPORTER","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"]},{"name":"ReversingLabs","type":"FINDER","contact":["https://www.reversinglabs.com"]}],"database_specific":{"malicious-packages-origins":[{"source":"kam193","sha256":"5fd7cc9fd6247802480f37b02a23faadb37c7fa5aded77358015c0861ab980e7","import_time":"2026-04-20T08:51:57.133006749Z","id":"pypi/2026-04-moonbit-locale-compat/moonbit-schema-utils","modified_time":"2026-04-20T08:22:00.347744Z","versions":["1.1.0","1.1.1"]},{"source":"kam193","sha256":"0cb4a226903832e664a13a4fdec2c58e8119183613b46ae185c3dc62acffa075","import_time":"2026-04-20T09:41:09.789160646Z","id":"pypi/2026-04-moonbit-locale-compat/moonbit-schema-utils","modified_time":"2026-04-20T08:22:00.347744Z","versions":["1.1.0","1.1.1"]},{"source":"reversing-labs","sha256":"8e784690f78db683cb8448931c2aca78b3b52ab14b126709546187df6138ab4e","import_time":"2026-07-09T09:11:39.389994665Z","id":"RLMA-2026-02101","modified_time":"2026-07-07T11:49:46Z","versions":["1.1.0","1.1.1"]}]}}