Malicious code in statist-browser-typed-client-mb.product.mclaccount (npm)
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (1381b3c1cd52acc110406d4609b7afea6e0681e3fe1259fcff0cd0a819aacabc) On require, index.js loads _loader.js which selects a platform-specific binary path, fetches bytes from obfuscated Cloudflare Workers endpoints (oob-worker.cf102-baf.workers.dev, cf100-416/cf103-070/cf99-9b3.workers.dev) with a DNS TXT-record fallback channel across numbered subdomains of dl.well1.site (tin, tina, ldr, win) that reassembles a base64 payload. The downloaded bytes are written to /tmp or %TEMP% under disguised names (.cache_<rand>, dotnet_diag_<rand>.exe), chmod'd to 0755, and spawned detached via /bin/sh -c or cmd.exe /c start. Hostnames and API names are reconstructed via split-string joins (e.g. ['tin.','dl.well1.si','te'].join(''), require('child_'+'process')) to evade static analysis. A parallel implementation of the same dropper is shipped as lib/telemetry.js under an 'analytics SDK' cover story, with identical DNS-TXT reassembly, chmod 0755, and detached /bin/sh execution.
Malicious code in statist-browser-typed-client-mb.product.mclaccount (npm)
Description
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (1381b3c1cd52acc110406d4609b7afea6e0681e3fe1259fcff0cd0a819aacabc) On require, index.js loads _loader.js which selects a platform-specific binary path, fetches bytes from obfuscated Cloudflare Workers endpoints (oob-worker.cf102-baf.workers.dev, cf100-416/cf103-070/cf99-9b3.workers.dev) with a DNS TXT-record fallback channel across numbered subdomains of dl.well1.site (tin, tina, ldr, win) that reassembles a base64 payload. The downloaded bytes are written to /tmp or %TEMP% under disguised names (.cache_<rand>, dotnet_diag_<rand>.exe), chmod'd to 0755, and spawned detached via /bin/sh -c or cmd.exe /c start. Hostnames and API names are reconstructed via split-string joins (e.g. ['tin.','dl.well1.si','te'].join(''), require('child_'+'process')) to evade static analysis. A parallel implementation of the same dropper is shipped as lib/telemetry.js under an 'analytics SDK' cover story, with identical DNS-TXT reassembly, chmod 0755, and detached /bin/sh execution.
Affected software
Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-12447
- Osv Schema Version
- 1.7.4
- Aliases
- []
- Ecosystems
- ["npm"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a735746bf8831d539159f85
Added to database: 08/05/2026, 15:31:18 UTC
Last updated: 08/05/2026, 15:31:18 UTC
Views: 1
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.