{"id":"MAL-2026-17435","summary":"Malicious code in niksinnkatalapp (npm)","details":"niksinnkatalapp is a dependency-confusion package: it takes a name that looks like an internal project, uses an inflated version (100.0.0) so it outranks private-registry versions, and runs `node setup.js || true` as a preinstall script on npm install. setup.js sends the hostname, username, working directory, OS, architecture, Node.js version and configured npm registry, with a per-package tracking token, in an HTTPS POST to `https://s85r5k14qk.execute-api.us-east-1.amazonaws.com/prod/hook`. The npm account amel10 published niksinnkatalapp and 9 similar packages within two minutes on 2026-09-30, all with the same setup.js.","modified":"2026-10-02T04:45:14.261400529Z","published":"2026-09-30T07:11:22Z","database_specific":{"iocs":{"files":[{"digests":{"sha256":"13018b47265a09d744aacb91356d8d16b50578a63683930cfced7d17a07a7256"},"note":"preinstall: node setup.js || true","paths":["package.json"],"source":"PACKAGE_ARCHIVE"},{"digests":{"sha256":"d64e24db686969742bde4b94c86541e70d389ca52287cfe1298060d92354d576"},"note":"Executed by the preinstall script.","paths":["setup.js"],"source":"PACKAGE_ARCHIVE"}],"urls":["https://s85r5k14qk.execute-api.us-east-1.amazonaws.com/prod/hook"],"domains":["s85r5k14qk.execute-api.us-east-1.amazonaws.com"]}},"references":[{"type":"PACKAGE","url":"https://www.npmjs.com/package/niksinnkatalapp"}],"affected":[{"package":{"name":"niksinnkatalapp","ecosystem":"npm","purl":"pkg:npm/niksinnkatalapp"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"database_specific":{"cwes":[{"cweId":"CWE-506","description":"The product contains code that appears to be malicious in nature.","name":"Embedded Malicious Code"}],"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/niksinnkatalapp/MAL-2026-17435.json"}}],"schema_version":"1.9.0","credits":[{"name":"InvisiRisk, Inc.","contact":["https://www.invisirisk.com","mailto:research@invisirisk.com"],"type":"FINDER"}]}