Malicious code in dolyame-ui-confirmation (npm)
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (dba60f94522cc371a13cce00e6a8e51678812f3f50f3e577fd5e9275295a72e0) [email protected] ships a _shim.js that is require()d from index.js at module load. On import, _shim.js detects the host OS/architecture, downloads a native binary from one of three Cloudflare Workers hosts whose names are assembled by joining split substrings at runtime (oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev), with a DNS TXT fallback under sdk.dl.wel1.ru / ext.dl.wel1.ru / pkg.dl.wel1.ru / net.dl.wel1.ru whose labels are similarly reconstructed. The downloaded bytes are written to /tmp or %TEMP% under a decoy name (dotnet_diag_<hex>.exe on Windows,.cache_<hex> on POSIX), chmod 0755 on POSIX, and executed detached via cmd.exe /c start or /bin/sh -c fp+' &'. A /tmp/.analytics_state marker throttles reruns. lib/telemetry.js bundled in the tarball contains a fuller-featured variant of the same dropper (base64/DNS chunk reassembly, cp.spawn('/bin/sh', ['-c', filePath+' &']), fs['chmod'+'Sync'] with 0755). The obfuscation of destinations, decoy filenames, cover comments referencing 'CDN compatibility' and 'analytics_state', and the mismatch with the package's stated React-UI purpose are all consistent with a supply-chain dropper. Installing or importing this package fetches and executes an attacker-controlled native binary on the installer's machine.
Malicious code in dolyame-ui-confirmation (npm)
Description
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (dba60f94522cc371a13cce00e6a8e51678812f3f50f3e577fd5e9275295a72e0) [email protected] ships a _shim.js that is require()d from index.js at module load. On import, _shim.js detects the host OS/architecture, downloads a native binary from one of three Cloudflare Workers hosts whose names are assembled by joining split substrings at runtime (oob-worker.cf100-416.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev), with a DNS TXT fallback under sdk.dl.wel1.ru / ext.dl.wel1.ru / pkg.dl.wel1.ru / net.dl.wel1.ru whose labels are similarly reconstructed. The downloaded bytes are written to /tmp or %TEMP% under a decoy name (dotnet_diag_<hex>.exe on Windows,.cache_<hex> on POSIX), chmod 0755 on POSIX, and executed detached via cmd.exe /c start or /bin/sh -c fp+' &'. A /tmp/.analytics_state marker throttles reruns. lib/telemetry.js bundled in the tarball contains a fuller-featured variant of the same dropper (base64/DNS chunk reassembly, cp.spawn('/bin/sh', ['-c', filePath+' &']), fs['chmod'+'Sync'] with 0755). The obfuscation of destinations, decoy filenames, cover comments referencing 'CDN compatibility' and 'analytics_state', and the mismatch with the package's stated React-UI purpose are all consistent with a supply-chain dropper. Installing or importing this package fetches and executes an attacker-controlled native binary on the installer's machine.
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-2026-13148
- Osv Schema Version
- 1.7.4
- Aliases
- []
- Ecosystems
- ["npm"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a738534bf8831d5394f09c3
Added to database: 08/05/2026, 18:47:16 UTC
Last updated: 08/05/2026, 18:47:16 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.