statist-browser-typed-client-mb.product.operations

{"modified":"2026-08-05T12:34:58Z","published":"2026-08-05T12:34:58Z","schema_version":"1.7.4","id":"MAL-2026-12448","summary":"Malicious code in statist-browser-typed-client-mb.product.operations (npm)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (e8cd571b2f151fe07ba9e4be24c62290f79b73880ec1da77324b192a1b3af24f)\nindex.js unconditionally requires./_bridge on module load. _bridge.js selects an OS/arch-specific payload URL from string-array-concatenated hostnames (oob-worker.cf101-adf.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf102-baf.workers.dev, oob-worker.cf99-9b3.workers.dev), downloads a binary over HTTPS with a DNS TXT chunked-base64 fallback via *.dl.well1.site, writes it to /var/tmp or %TEMP% under a disguised name (dotnet_diag_<hex>.exe /.cache_<hex>), chmods it 0755, and detached-spawns it via /bin/sh -c \"<path> &\" or cmd.exe /c start /b. No hash or signature verification. Destination hostnames are assembled at runtime by joining split string arrays to evade static analysis, and a written state file plus environment-variable opt-outs (DISABLE_TELEMETRY, ANALYTICS_OPT_OUT, DO_NOT_TRACK) and comments referencing \"SHA-256 integrity check\" and \"session tracking\" frame the drop as telemetry, which does not match the package's stated Operations SDK purpose.\n","affected":[{"package":{"ecosystem":"npm","name":"statist-browser-typed-client-mb.product.operations"},"versions":["20.4.9"],"database_specific":{"cwes":[{"cweId":"CWE-506","description":"The product contains code that appears to be malicious in nature.","name":"Embedded Malicious Code"}],"indicators":{"evidence_files":[{"path":"_bridge.js","sha256":"0dc0ff57fcbc1d0013f96006b136024cfe242c781aca191f240aa8878f28ce7c","tlsh":"79b1865615aa701d8bf0e7e08717581af65be6633380c2d8fb6c94945f7216483b2efc"}],"package_integrity":[{"filename":"statist-browser-typed-client-mb.product.operations-20.4.9.tgz","hashes":{"sha1":"c86a14b160afec7de2c2c877061ed43ffc38929a","sha512_sri":"sha512-8qzWoA3p9f/CKxnSSmgz+jcoTXRBoVnB8yqfu5XV22GN421MQf0i7yAI3prLSKBqJvJKnduXMSdgkeFqSjlQBA=="}}]}}}],"references":[{"type":"PACKAGE","url":"https://www.npmjs.com/package/statist-browser-typed-client-mb.product.operations/v/20.4.9"}],"credits":[{"name":"Amazon Inspector","type":"FINDER","contact":["inspector-research@amazon.com"]}],"database_specific":{"malicious-packages-origins":[{"id":"IN-MAL-2026-014715","import_time":"2026-08-05T13:08:40.163127489Z","modified_time":"2026-08-05T12:34:58Z","sha256":"e8cd571b2f151fe07ba9e4be24c62290f79b73880ec1da77324b192a1b3af24f","source":"amazon-inspector","versions":["20.4.9"]}]}}