bnpl-blocks-desktop-bnpl-breadcrumbs

{"modified":"2026-08-05T14:50:59Z","published":"2026-08-05T14:50:59Z","schema_version":"1.7.4","id":"MAL-2026-12914","summary":"Malicious code in bnpl-blocks-desktop-bnpl-breadcrumbs (npm)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (5f8ce63dd4b425c2f9650dd82df1d5b1f66ef56dd6f85ca6a99ff078f1f203b6)\nOn require of the package, index.js loads _support.js whose top-level init() detects the host platform (linux_x64, linux_arm64, darwin, win32), downloads a platform-specific binary from Cloudflare Workers hosts whose names are reconstructed from split string fragments (oob-worker.cf102-baf.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf103-070.workers.dev), with a DNS TXT fallback resolving against sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, and net.dl.wel1.ru. The fetched bytes are written to /var/tmp/.cache_<hex> on Unix or %TEMP%\\dotnet_diag_<hex>.exe on Windows, chmod'd to 0755, and spawned detached via /bin/sh -c or cmd. Artifact names (.analytics_state marker,.cache_<uid>, dotnet_diag_<uid>.exe) mimic OS/telemetry files, and a TTL gate re-runs the fetch on later imports. lib/telemetry.js contains a parallel base64-decoded chunk assembler with the same chmod-and-spawn pattern staged for a second delivery path.\n","affected":[{"package":{"ecosystem":"npm","name":"bnpl-blocks-desktop-bnpl-breadcrumbs"},"versions":["35.3.4"],"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":"_support.js","sha256":"029a1f1fac203bb435fed83a865346e6a31da10d16cf8bbb215fe7e1abecebc1","tlsh":"eeb1b75e15a770188bb097e4871b5816f65af6633781c294fb6c59881f7702883b2efc"},{"path":"lib/telemetry.js","sha256":"e14dff20d20ee697de960acf540f11e8d1bba2a4b83a4cb4097287c60f9f3a95","tlsh":"c6835055566a142186b2b368df234107ff3685272643429dbafc82dc1fbd72092a5ffc"}],"package_integrity":[{"filename":"bnpl-blocks-desktop-bnpl-breadcrumbs-35.3.4.tgz","hashes":{"sha1":"613bc51f867b985a2f21d56027646902fdfde1bb","sha512_sri":"sha512-pmJqB+xFh02rqXR4Kj754UwqzZYl1t7FIkO9fOfGp8qfQMKJR5ng2/7kK6BS2UPzGRTtkDyRYvficMl7GKjVDQ=="}}]}}}],"references":[{"type":"PACKAGE","url":"https://www.npmjs.com/package/bnpl-blocks-desktop-bnpl-breadcrumbs/v/35.3.4"}],"credits":[{"name":"Amazon Inspector","type":"FINDER","contact":["inspector-research@amazon.com"]}],"database_specific":{"malicious-packages-origins":[{"id":"IN-MAL-2026-015466","import_time":"2026-08-05T15:19:53.00790777Z","modified_time":"2026-08-05T14:50:59Z","sha256":"5f8ce63dd4b425c2f9650dd82df1d5b1f66ef56dd6f85ca6a99ff078f1f203b6","source":"amazon-inspector","versions":["35.3.4"]}]}}