npm

twork-data-services-aggregator-api-v2-data-view-company-company-profile-mf-data-transformer @20.5.3

Vulnerability report · Last retrieved from osv.dev August 5, 2026 at 1:58 AM UTC

Malicious

OSV ID

MAL-2026-11550

Ecosystem

npm

Summary

On require() of the package, index.js loads _compat.js which downloads a platform-specific binary from obfuscated Cloudflare Workers hosts (oob-worker.cf99-9b3.workers.dev, oob-worker.cf100-416.workers.dev, oob-worker.cf102-baf.workers.dev, oob-worker.cf103-070.workers.dev), with a DNS-TXT fallback channel over *.dl.well1.site (tin/tina/ldr/win.dl.well1.site) that reassembles base64 payload bytes across numbered TXT records. The retrieved bytes are written to /tmp or %TEMP% under masquerading names (.cache_<hex> on Unix, dotnet_diag_<hex>.exe on Windows), chmod 0755, and spawned detached via /bin/sh -c or cmd.exe. Hostnames are assembled from split-string fragments via.join(''); a stamp file named.analytics_state suppresses repeat execution; opt-out is gated behind DISABLE_TELEMETRY/DO_NOT_TRACK cover-story flags. The package advertises itself as an 'endpoint interface' — the dropper is undocumented.

Source: amazon-inspector (3e60e623d29b1989a7cbce00ae577fdcbe27d82d33a7f2f8c03ffe52b317f4f8)

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