devplatform-spa-plugin-notifier

{"modified":"2026-08-05T13:41:54Z","published":"2026-08-05T13:41:54Z","schema_version":"1.7.4","id":"MAL-2026-12773","summary":"Malicious code in devplatform-spa-plugin-notifier (npm)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (877337509f36ab52fcfb93d1dc48d77439a5154d077fc047b7263265cfb71468)\nOn module load, index.js requires _bootstrap.js which selects a platform-specific asset, downloads an opaque binary from hardcoded Cloudflare Workers subdomains (oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev, oob-worker.cf103-070.workers.dev) with a DNS TXT chunked-base64 fallback via sdk.dl.wel1.ru / ext.dl.wel1.ru / pkg.dl.wel1.ru / net.dl.wel1.ru, writes it to a disguised temp path (names such as dotnet_diag_* and.cache_*), chmods it 0755 on Unix, and spawns it detached via `/bin/sh -c` or `cmd /c start`. Hostnames are assembled at runtime by joining fragmented substrings to defeat string search, and telemetry-opt-out variable names (`analytics_state`, `DISABLE_TELEMETRY`) are used as cover. No hash or signature verification is performed, and the destinations bear no relationship to a 'spa plugin notifier'.\n","affected":[{"package":{"ecosystem":"npm","name":"devplatform-spa-plugin-notifier"},"versions":["35.5.7"],"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":"3440513ec885c8bc4f6f07684a62ef15f966260b038c0424e29eb35e5484e84c","tlsh":"92a1865a15a6701c8bb0d7e0c7175816f65af6633380c298f7ac59985f7312482b2efc"}],"package_integrity":[{"filename":"devplatform-spa-plugin-notifier-35.5.7.tgz","hashes":{"sha1":"8339367682efc54145bd7fc446094c7f961d4438","sha512_sri":"sha512-LF6/leo67xSAxINEUOjCRYRIZmK6kIFSUsD0FEo64MEwAZWQzkBrYxbVdp7Kbj/okLfbjXon4OtrkolH4e6aSw=="}}]}}}],"references":[{"type":"PACKAGE","url":"https://www.npmjs.com/package/devplatform-spa-plugin-notifier/v/35.5.7"}],"credits":[{"name":"Amazon Inspector","type":"FINDER","contact":["inspector-research@amazon.com"]}],"database_specific":{"malicious-packages-origins":[{"id":"IN-MAL-2026-015002","import_time":"2026-08-05T14:19:51.440535023Z","modified_time":"2026-08-05T13:41:54Z","sha256":"877337509f36ab52fcfb93d1dc48d77439a5154d077fc047b7263265cfb71468","source":"amazon-inspector","versions":["35.5.7"]}]}}