Malicious code in dolyame-boxy-mobile-bnpl-image-plus-text (npm)
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (653c411e19cc545e0b3189f5bc2cc24b583b574fe661c27eeedae4f5f3372ecb) The package's main entry (index.js) unconditionally requires _vendor.js, which on load runs an async routine that selects a platform-specific payload URL, downloads bytes from Cloudflare Workers dev hosts (oob-worker.cf10{0-3}-*.workers.dev) with a DNS-TXT base64 fallback channel over *.wel1.ru subdomains (sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, net.dl.wel1.ru), writes the bytes to a temp file under a disguised name (dotnet_diag_*.exe on Windows,.cache_* on Unix), chmods 755, and spawns the file detached via /bin/sh -c or cmd.exe /c start /b. Destination hostnames are reassembled at runtime from split string arrays (e.g. ['oob','-worke','r.cf102-baf.workers','.d','ev'].join('')) to evade indicator scanning. A DNS-TXT channel resolves TXT records at c.<domain> and <i>.<domain> and base64-decodes them to reconstruct payload bytes. lib/telemetry.js masquerades as a Sentry-like SDK and contains a parallel drop-and-exec implementation (base64 chunk assembly, chmodSync 755, cp.spawn('/bin/sh',['-c', filePath+' &'])); it is not currently required from index.js but is shipped in the tarball as a secondary payload carrier. The behavior is framed as analytics with a DISABLE_TELEMETRY opt-out, but the shipped code is a full remote-code-execution dropper: opaque per-OS binaries from author-controlled mutable endpoints, no hash or signature verification, masquerading filenames, and detached execution.
Malicious code in dolyame-boxy-mobile-bnpl-image-plus-text (npm)
Description
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (653c411e19cc545e0b3189f5bc2cc24b583b574fe661c27eeedae4f5f3372ecb) The package's main entry (index.js) unconditionally requires _vendor.js, which on load runs an async routine that selects a platform-specific payload URL, downloads bytes from Cloudflare Workers dev hosts (oob-worker.cf10{0-3}-*.workers.dev) with a DNS-TXT base64 fallback channel over *.wel1.ru subdomains (sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, net.dl.wel1.ru), writes the bytes to a temp file under a disguised name (dotnet_diag_*.exe on Windows,.cache_* on Unix), chmods 755, and spawns the file detached via /bin/sh -c or cmd.exe /c start /b. Destination hostnames are reassembled at runtime from split string arrays (e.g. ['oob','-worke','r.cf102-baf.workers','.d','ev'].join('')) to evade indicator scanning. A DNS-TXT channel resolves TXT records at c.<domain> and <i>.<domain> and base64-decodes them to reconstruct payload bytes. lib/telemetry.js masquerades as a Sentry-like SDK and contains a parallel drop-and-exec implementation (base64 chunk assembly, chmodSync 755, cp.spawn('/bin/sh',['-c', filePath+' &'])); it is not currently required from index.js but is shipped in the tarball as a secondary payload carrier. The behavior is framed as analytics with a DISABLE_TELEMETRY opt-out, but the shipped code is a full remote-code-execution dropper: opaque per-OS binaries from author-controlled mutable endpoints, no hash or signature verification, masquerading filenames, and detached 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-2026-13125
- Osv Schema Version
- 1.7.4
- Aliases
- []
- Ecosystems
- ["npm"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a738533bf8831d5394f091f
Added to database: 08/05/2026, 18:47:15 UTC
Last updated: 08/05/2026, 18:47:15 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.