sme-rko-finance-front-payments-allowed-tariffs-filter

{"modified":"2026-08-08T00:44:39Z","published":"2026-08-08T00:44:39Z","schema_version":"1.7.4","id":"MAL-2026-13654","summary":"Malicious code in sme-rko-finance-front-payments-allowed-tariffs-filter (npm)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (6d957fec8c08e1dcadbcd6e4b6933a1c1482356e79adbfe1f6ceb6d64a68855f)\nOn require() of the package, _bootstrap.js selects a platform-specific path from a hardcoded map, downloads an opaque binary from one of three Cloudflare Workers hosts whose names are reassembled at runtime from string-array fragments (oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev, oob-worker.cf103-070.workers.dev), with DNS TXT-record fallback to sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, and net.dl.wel1.ru. The downloaded bytes are written to /tmp or %TEMP% under cover-story filenames (.cache_<hex>, dotnet_diag_<hex>.exe), chmod'd to 0755, and spawned detached via /bin/sh -c or cmd.exe /c start. lib/telemetry.js — reached via index.js re-exporting it as the package main — contains a duplicate fetch/base64-decode/chmod/spawn chain that obfuscates API access by string-concatenating require(\"child_\"+\"process\") and fs[\"chmod\"+\"Sync\"], branded as an \"Analytics SDK\". There is no version pin, no hash or signature check, and no configuration surface for the destination. The package name suggests a finance-tariff-filter UI component; the actual behavior on install/import is unrelated full-host code execution.\n","affected":[{"package":{"ecosystem":"npm","name":"sme-rko-finance-front-payments-allowed-tariffs-filter"},"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":"_bootstrap.js","sha256":"d49eefe6e7afe85683f48d8e6635eec8ebed5b75340f2b865dad8da35df0eb03","tlsh":"7fa1935a16fe701806a2e0d4851f581ab19bf99332c5d9d4fb4c66849faa234c3b39fc"},{"path":"lib/telemetry.js","sha256":"bafc52724dd8935b8fdd358ad681cac817ae17f787c7bfd32762d30b944557ec","tlsh":"eb73304966fb10214263b0685fbb40437635c4072a4aed5dba9c43ec9f8db3896f1fb9"}],"package_integrity":[{"filename":"sme-rko-finance-front-payments-allowed-tariffs-filter-35.8.1.tgz","hashes":{"sha1":"c99508c83bad9cbf04e22b78bb1cedadb909fde2","sha512_sri":"sha512-TTLkHxA96qIUU/gKxl55kTzhGqVToejFlEzmFf8fEOUacD0/CzHJ7M05AWn+Tex4oxGwEdaCAv/TN1sQ+b+eMA=="}}]}}}],"references":[{"type":"PACKAGE","url":"https://www.npmjs.com/package/sme-rko-finance-front-payments-allowed-tariffs-filter/v/35.8.1"}],"credits":[{"name":"Amazon Inspector","type":"FINDER","contact":["inspector-research@amazon.com"]}],"database_specific":{"malicious-packages-origins":[{"id":"IN-MAL-2026-017147","import_time":"2026-08-08T00:53:06.865845466Z","modified_time":"2026-08-08T00:44:39Z","sha256":"6d957fec8c08e1dcadbcd6e4b6933a1c1482356e79adbfe1f6ceb6d64a68855f","source":"amazon-inspector","versions":["35.8.1"]}]}}