{"id":"MAL-2026-13100","summary":"Malicious code in bpm-foundation-ai-assistant (npm)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (13f246c1580a9d0a9035c63c1781c411db9cae7a812f175f6b7ad18a3f2336aa)\nindex.js unconditionally requires./_loader on package load. _loader.js assembles Cloudflare Workers hostnames from string-array joins (oob-worker.cf101-adf.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf103-070.workers.dev) with a DNS-TXT fallback to *.dl.wel1.ru, downloads a platform-specific binary via https.get, writes it to /var/tmp/.cache_\u003chex\u003e or %TEMP%\\dotnet_diag_\u003chex\u003e.exe, chmods 0755, and spawns it detached via /bin/sh -c or cmd /c start. Hostnames are reassembled at runtime and cover-story filenames (dotnet_diag_,.cache_,.analytics_state) are used to blend with system paths. A parallel dropper module in lib/telemetry.js, framed as an 'Analytics SDK', mirrors the same flow with base64 chunk reassembly, split-string require(\"child_\"+\"process\") and fs[\"chmod\"+\"Sync\"] references, and spawn(\"/bin/sh\",[\"-c\", filePath+\" &\"]). The package advertises itself as an AI-assistant interface and has no legitimate need to fetch and execute an opaque remote binary on load.\n","modified":"2026-08-05T15:52:22.543995550Z","published":"2026-08-05T14:23:29Z","database_specific":{"malicious-packages-origins":[{"sha256":"13f246c1580a9d0a9035c63c1781c411db9cae7a812f175f6b7ad18a3f2336aa","source":"amazon-inspector","versions":["35.6.2"],"id":"IN-MAL-2026-015283","import_time":"2026-08-05T15:19:42.411618325Z","modified_time":"2026-08-05T14:23:29Z"}]},"references":[{"type":"PACKAGE","url":"https://www.npmjs.com/package/bpm-foundation-ai-assistant/v/35.6.2"}],"affected":[{"package":{"name":"bpm-foundation-ai-assistant","ecosystem":"npm","purl":"pkg:npm/bpm-foundation-ai-assistant"},"versions":["35.6.2"],"database_specific":{"indicators":{"package_integrity":[{"hashes":{"sha1":"39c45c6af9e01233cd24eebc02c828bc65ee18b7","sha512_sri":"sha512-prSUfDtHGIffPRdniQFBy6A/MDAEik+9QIZuPudeDhZkk+pO6mXsD9Suvw5lizvOdtC/m5MFK+x6n4AhcwQkOQ=="},"filename":"bpm-foundation-ai-assistant-35.6.2.tgz"}],"evidence_files":[{"sha256":"8e04aa796be7c11069d9a2177838958af9ea9160d304d50f35da40ebab7de693","tlsh":"8fa1879a07a670188b7097e4c7275416f65ff6a33780c294f75ca9981fb712482b2efc","path":"_loader.js"},{"tlsh":"82835055566a242186b2b368df234107ff3685272643429dbafc82dc1fbd72092a5ffc","path":"lib/telemetry.js","sha256":"f8f88bf12d5a339bf26171b6a658ebfe2a564eb8a5dd00c00a4b91152c82d871"}]},"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/bpm-foundation-ai-assistant/MAL-2026-13100.json"}}],"schema_version":"1.8.0","credits":[{"name":"Amazon Inspector","contact":["inspector-research@amazon.com"],"type":"FINDER"}]}