{"answers":{"affected":"1 open source package ship an affected version, including dolyame-boxy-atom-bnpl-store-button-set.","exploited":"There is no known exploitation of MAL-2026-13290 in the wild and no public exploit code.","fix":"Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.","what":"MAL-2026-13290 is a malicious package in dolyame-boxy-atom-bnpl-store-button-set, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-13290 is a malicious package: dolyame-boxy-atom-bnpl-store-button-set (npm). Every version was published to cause harm.\n\nTask:\n1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.\n2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.\n3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.\n4. If the package is not used anywhere, say so and change nothing.\n\nReference: https://insights.sbomify.com/MAL-2026-13290/ (Markdown: https://insights.sbomify.com/MAL-2026-13290/index.md)","id":"MAL-2026-13290","markdown":"https://insights.sbomify.com/MAL-2026-13290/index.md","name":"MAL-2026-13290","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"On require, index.js loads _platform.js which reconstructs download hostnames from split-and-joined array literals (e.g. oob-worker.cf99-9b3.workers.dev, oob-worker.cf101-adf.workers.dev, oob-worker.cf100-416.workers.dev) and fetches a platform-specific native binary via https.get. The payload is written to /var/tmp or %TEMP% under a masqueraded name (.cache_*, dotnet_diag_*.exe), chmod'd 0o755, and spawned detached via spawn('/bin/sh', ['-c', fp+' \u0026']) or spawn('cmd',...). A secondary DNS-TXT covert channel over sdk.dl.wel1.ru / ext.dl.wel1.ru / pkg.dl.wel1.ru / net.dl.wel1.ru serves base64-chunked payload as fallback (c.\u003cdomain\u003e yields chunk count, i.\u003cdomain\u003e returns base64 chunks decoded with Buffer.from(...,'base64')). Execution is gated by a filesystem stamp and env vars framed as telemetry opt-outs. The package is advertised as data-store bindings and has no legitimate need to fetch and execute a native binary from anonymous workers.dev hosts at require time.","ecosystems":["npm"],"exploits":{"exploitdb":null,"first_seen":null,"github_poc":null,"max_poc_stars":null,"metasploit":null,"nuclei":null,"refs":[],"tier":null},"has_fix":false,"headline":"Malicious code in dolyame-boxy-atom-bnpl-store-button-set (npm)","id":"MAL-2026-13290","indexable":true,"kev":null,"kind":"malicious","links":{"ecosystem":"npm","product":null,"products":[],"type":null,"year":"2026"},"n_packages":1,"n_references":null,"packages":[{"ecosystem":"npm","fixed":[],"introduced":[],"last_affected":[],"package":"dolyame-boxy-atom-bnpl-store-button-set","purl":"pkg:npm/dolyame-boxy-atom-bnpl-store-button-set","source":"MAL-2026-13290"}],"products":null,"published":"2026-08-05","related":[],"sources":[{"class":"attribution","licence":"Apache-2.0","name":"OpenSSF Malicious Packages","prefix":"MAL"}],"ssvc":{"automatable":null,"exploitation":null,"technical_impact":null},"state":null,"updated":null,"vendors":null},"summary":null,"url":"https://insights.sbomify.com/MAL-2026-13290/"}