{"schema_version":"1.7.3","id":"MAL-2025-191799","published":"2025-11-22T17:01:17Z","modified":"2026-02-26T10:04:07.026838Z","summary":"Malicious code in mzip (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (cfa6ef3ee944ed5eef4429c7c9ec9488d9c2c70be6435ee1019851527272a9e4)\nDuring initialization of the archive-support class, the package starts code from another file and downloads multi-stage malware\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-11-uzip\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - obfuscation\n\n\n - malware\n","affected":[{"package":{"name":"mzip","ecosystem":"PyPI","purl":"pkg:pypi/mzip"},"versions":["0.1.0"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/mzip/MAL-2025-191799.json"}}],"references":[{"type":"WEB","url":"https://www.virustotal.com/gui/file-analysis/MGEwNWE0MzhlMTU3NTUxZTU1OGI4NTRkYTA2MWMxM2M6MTc2MzgzMDEyNA=="},{"type":"EVIDENCE","url":"https://www.virustotal.com/gui/file/8808a0a09c0180afe742f0265f8b42bf671bc2083dcecd47c1515f52554200d9/detection"},{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/mzip"},{"type":"WEB","url":"https://www.getsafety.com/blog-posts/extrazip-malware-campaign"}],"database_specific":{"iocs":{"ips":["77.105.161.164"],"urls":["http://77.105.161.164:3301/library","http://77.105.161.164:3301/die1"]},"malicious-packages-origins":[{"id":"pypi/2025-11-uzip/mzip","import_time":"2025-12-02T22:30:55.353963582Z","modified_time":"2025-11-22T17:01:17.599778Z","sha256":"e9aa8ab11a919cfd5b486468a3e13671431079afa0231e7af9132d258c6bc8d2","source":"kam193","versions":["0.1.0"]},{"id":"pypi/2025-11-uzip/mzip","import_time":"2025-12-02T23:07:18.385297458Z","modified_time":"2025-11-22T17:01:17.599778Z","sha256":"cfa6ef3ee944ed5eef4429c7c9ec9488d9c2c70be6435ee1019851527272a9e4","source":"kam193","versions":["0.1.0"]},{"id":"pypi/2025-11-uzip/mzip","import_time":"2025-12-11T17:11:15.735729432Z","modified_time":"2025-11-22T17:01:17.599778Z","sha256":"e3da86fc0b8ce87e4ac0b0014de36d0e1f2eac638e48e0db12058c3df75c3bad","source":"kam193","versions":["0.1.0"]},{"id":"pypi/2025-11-uzip/mzip","import_time":"2026-02-26T09:49:02.321030303Z","modified_time":"2025-11-22T17:01:17.599778Z","sha256":"715d7018467c50444c3a59d065ad5c427c46b18c29597cad196e84ceae7c8e87","source":"kam193","versions":["0.1.0"]}]},"credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"]},{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"ANALYST"}]}