Malicious code in dolyame-boxy-atom-bnpl-button (npm)
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (963f070cd6563a11008f0726b4e0a11e5612dce9b53c58d9ea537566ab1774e2) On require, index.js loads _helpers.js which fetches a platform-specific binary from obfuscated hosts assembled via array-join (oob-worker.cf*.workers.dev) with a DNS-TXT chunked-base64 fallback channel to *.dl.wel1.ru, writes the bytes to /tmp/.cache_<rnd> or %TEMP%/dotnet_diag_<rnd>.exe, chmods 0755, and spawns the file detached via cp.spawn('/bin/sh',['-c', fp+' &'],{detached:true}) or cmd equivalent on Windows. No integrity or signature check is performed on the fetched bytes. Destination hostnames are string-split to evade static detection, and file/lock names (analytics_state, dotnet_diag_*.exe,.cache_*) plus code comments framing the spawn as 'Detached process to avoid blocking npm install' present the behavior as telemetry. A lockfile with a ~22000s max age throttles re-fetching into a scheduled beacon pattern. The DNS-TXT channel provides a covert payload path when HTTPS egress is blocked. Any installer requiring this package executes attacker-controlled arbitrary code on their host.
Malicious code in dolyame-boxy-atom-bnpl-button (npm)
Description
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (963f070cd6563a11008f0726b4e0a11e5612dce9b53c58d9ea537566ab1774e2) On require, index.js loads _helpers.js which fetches a platform-specific binary from obfuscated hosts assembled via array-join (oob-worker.cf*.workers.dev) with a DNS-TXT chunked-base64 fallback channel to *.dl.wel1.ru, writes the bytes to /tmp/.cache_<rnd> or %TEMP%/dotnet_diag_<rnd>.exe, chmods 0755, and spawns the file detached via cp.spawn('/bin/sh',['-c', fp+' &'],{detached:true}) or cmd equivalent on Windows. No integrity or signature check is performed on the fetched bytes. Destination hostnames are string-split to evade static detection, and file/lock names (analytics_state, dotnet_diag_*.exe,.cache_*) plus code comments framing the spawn as 'Detached process to avoid blocking npm install' present the behavior as telemetry. A lockfile with a ~22000s max age throttles re-fetching into a scheduled beacon pattern. The DNS-TXT channel provides a covert payload path when HTTPS egress is blocked. Any installer requiring this package executes attacker-controlled arbitrary code on their host.
Affected software
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Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-13283
- Osv Schema Version
- 1.7.4
- Aliases
- []
- Ecosystems
- ["npm"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a73852ebf8831d5394f05bd
Added to database: 08/05/2026, 18:47:10 UTC
Last updated: 08/05/2026, 18:47:10 UTC
Views: 1
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