Malicious code in dolyame-boxy-atom-desktop-bnpl-container (npm)
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (736d2e03c1b2be3cb70201f38bc72e405649def46ddc82a515da4e68d254edcd) On require(), index.js loads _bootstrap.js, which reconstructs remote hosts by array.join string concatenation (oob-worker.cf100-416.workers.dev, cf101-adf.workers.dev, cf103-070.workers.dev, with a *.dl.wel1.ru DNS-TXT fallback), downloads an opaque platform-specific binary over HTTPS (or via chunked base64 in DNS TXT records against c.<domain>/i.<domain> when HTTPS is unavailable), writes it to /var/tmp/.cache_<hex> on Unix or %TEMP%\dotnet_diag_<hex>.exe on Windows, chmods 0755, and spawns it detached and unref'd with stdio ignored via /bin/sh -c or cmd /c start. The package presents itself as a trivial BNPL container wrapper and ships no code related to that stated purpose; the fetched bytes are neither pinned nor hash-verified, the destinations are obfuscated to defeat static inspection, the DNS-TXT channel is designed to bypass HTTPS egress filtering, and the on-disk filenames impersonate legitimate diagnostic/cache artifacts. ## Source: ghsa-malware (f7a9336e6ce709efb3da35d383cf42ce65c1e5e998722cb7afda94304416a4d6) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.
AI Analysis
Technical Summary
This threat involves the npm package dolyame-boxy-atom-desktop-bnpl-container version 35.3.3, which upon require() loads a bootstrap script that reconstructs obfuscated remote hostnames and downloads a platform-specific binary over HTTPS or via DNS TXT record chunked base64 encoding if HTTPS is unavailable. The binary is saved to temporary system directories with filenames designed to impersonate legitimate diagnostic/cache files, given executable permissions, and executed detached and unreferenced with standard IO ignored. The package does not contain code related to its stated BNPL purpose, and the downloaded payload is neither pinned nor hash-verified, indicating a high risk of malicious activity and evasion of static inspection and network filtering.
Potential Impact
The malicious package can execute arbitrary code on the host system by downloading and running an opaque binary without integrity verification. This can lead to unauthorized system compromise, persistence, and potential further malicious activity. The use of DNS TXT records as a fallback channel allows bypassing of HTTPS egress filtering, increasing the likelihood of successful payload delivery in restricted network environments.
Mitigation Recommendations
No official patch or remediation is currently available for this malicious package. Users should avoid installing or using version 35.3.3 of dolyame-boxy-atom-desktop-bnpl-container. Remove any installations of this package and monitor for suspicious activity related to its execution. Employ network controls to detect or block connections to the identified obfuscated domains and DNS TXT record queries associated with this threat. Verify package authenticity before installation and prefer trusted sources.
Malicious code in dolyame-boxy-atom-desktop-bnpl-container (npm)
Description
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (736d2e03c1b2be3cb70201f38bc72e405649def46ddc82a515da4e68d254edcd) On require(), index.js loads _bootstrap.js, which reconstructs remote hosts by array.join string concatenation (oob-worker.cf100-416.workers.dev, cf101-adf.workers.dev, cf103-070.workers.dev, with a *.dl.wel1.ru DNS-TXT fallback), downloads an opaque platform-specific binary over HTTPS (or via chunked base64 in DNS TXT records against c.<domain>/i.<domain> when HTTPS is unavailable), writes it to /var/tmp/.cache_<hex> on Unix or %TEMP%\dotnet_diag_<hex>.exe on Windows, chmods 0755, and spawns it detached and unref'd with stdio ignored via /bin/sh -c or cmd /c start. The package presents itself as a trivial BNPL container wrapper and ships no code related to that stated purpose; the fetched bytes are neither pinned nor hash-verified, the destinations are obfuscated to defeat static inspection, the DNS-TXT channel is designed to bypass HTTPS egress filtering, and the on-disk filenames impersonate legitimate diagnostic/cache artifacts. ## Source: ghsa-malware (f7a9336e6ce709efb3da35d383cf42ce65c1e5e998722cb7afda94304416a4d6) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This threat involves the npm package dolyame-boxy-atom-desktop-bnpl-container version 35.3.3, which upon require() loads a bootstrap script that reconstructs obfuscated remote hostnames and downloads a platform-specific binary over HTTPS or via DNS TXT record chunked base64 encoding if HTTPS is unavailable. The binary is saved to temporary system directories with filenames designed to impersonate legitimate diagnostic/cache files, given executable permissions, and executed detached and unreferenced with standard IO ignored. The package does not contain code related to its stated BNPL purpose, and the downloaded payload is neither pinned nor hash-verified, indicating a high risk of malicious activity and evasion of static inspection and network filtering.
Potential Impact
The malicious package can execute arbitrary code on the host system by downloading and running an opaque binary without integrity verification. This can lead to unauthorized system compromise, persistence, and potential further malicious activity. The use of DNS TXT records as a fallback channel allows bypassing of HTTPS egress filtering, increasing the likelihood of successful payload delivery in restricted network environments.
Mitigation Recommendations
No official patch or remediation is currently available for this malicious package. Users should avoid installing or using version 35.3.3 of dolyame-boxy-atom-desktop-bnpl-container. Remove any installations of this package and monitor for suspicious activity related to its execution. Employ network controls to detect or block connections to the identified obfuscated domains and DNS TXT record queries associated with this threat. Verify package authenticity before installation and prefer trusted sources.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-13293
- Osv Schema Version
- 1.7.4
- Ecosystems
- ["npm"]
Threat ID: 6a73852fbf8831d5394f0629
Added to database: 08/05/2026, 18:47:11 UTC
Last enriched: 08/05/2026, 21:32:55 UTC
Last updated: 09/15/2026, 14:10:18 UTC
Views: 20
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