sme-rko-finance-front-payments-domain

{"modified":"2026-08-08T00:47:18Z","published":"2026-08-08T00:47:18Z","schema_version":"1.7.4","id":"MAL-2026-13660","summary":"Malicious code in sme-rko-finance-front-payments-domain (npm)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (d8fcad12c3078bf2134f5e3cafd7ffa0ecf9f2bfec919533881d5c65b738b9fa)\nOn require() of the package, index.js loads./_polyfill.js which assembles a set of C2 hostnames from split string fragments via.join('') — resolving to oob-worker.cf99-9b3.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev, with a DNS TXT base64 fallback via sdk.dl.wel1.ru. _polyfill.js downloads an OS-specific binary via https.get, writes it under /tmp or %TEMP% with a disguised name (e.g..cache_<hex> or dotnet_diag_<hex>.exe), chmods it 0755, and spawns it detached via spawn('/bin/sh', ['-c', path+' &']) or spawn('cmd',...). No pinning, no hash/signature verification, hostnames concealed by fragment concatenation. Package name mimics an internal-looking scoped/branded name for a finance/payments domain.\n","affected":[{"package":{"ecosystem":"npm","name":"sme-rko-finance-front-payments-domain"},"versions":["35.8.1"],"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":"_polyfill.js","sha256":"893b2becb9d35b90d2732caf31f2af165b59864c93cb3ecad9790afa1329a3f5","tlsh":"fea1a55a16fb20080792e1d4851f641671daf5537285e894fb8caa984fda239c3f3afc"}],"package_integrity":[{"filename":"sme-rko-finance-front-payments-domain-35.8.1.tgz","hashes":{"sha1":"3c69186536576c688980b11a36a3bb27c421c112","sha512_sri":"sha512-r24oSh03jph25w9jZ/Iz/vaqViqx51+XgAtwQSOyyQwq3YxrNhH0lvCyZfXerLeGpCsYJKrH+VZqMAdYVKuz0Q=="}}]}}}],"references":[{"type":"PACKAGE","url":"https://www.npmjs.com/package/sme-rko-finance-front-payments-domain/v/35.8.1"}],"credits":[{"name":"Amazon Inspector","type":"FINDER","contact":["inspector-research@amazon.com"]}],"database_specific":{"malicious-packages-origins":[{"id":"IN-MAL-2026-017165","import_time":"2026-08-08T00:53:08.08444841Z","modified_time":"2026-08-08T00:47:18Z","sha256":"d8fcad12c3078bf2134f5e3cafd7ffa0ecf9f2bfec919533881d5c65b738b9fa","source":"amazon-inspector","versions":["35.8.1"]}]}}