{"answers":{"affected":"1 open source package ship an affected version, including bnpl-blocks-mobile-bnpl-grid-container.","exploited":"There is no known exploitation of MAL-2026-12990 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-2026-12990 is a malicious package in bnpl-blocks-mobile-bnpl-grid-container, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-12990 is a malicious package: bnpl-blocks-mobile-bnpl-grid-container (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-2026-12990/ (Markdown: https://insights.sbomify.com/MAL-2026-12990/index.md)","id":"MAL-2026-12990","markdown":"https://insights.sbomify.com/MAL-2026-12990/index.md","name":"MAL-2026-12990","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 of the package, index.js loads _runtime.js, which assembles a rotating list of C2 hostnames from array-joined string fragments (resolving to oob-worker.cf10{0,1,2,3}-*.workers.dev, with DNS TXT-record fallback to *.dl.wel1.ru), downloads a platform-specific binary payload with no hash or signature verification, writes it to /tmp or %TEMP% under disguised filenames (`.cache_\u003chex\u003e` on Unix, `dotnet_diag_\u003chex\u003e.exe` on Windows), chmods it to 0755, and spawns it detached via `/bin/sh -c` or `cmd.exe /c start /b`. A second equivalent download-and-execute chain is bundled as lib/telemetry.js (base64 decode → chmodSync 0755 → `cp.spawn('/bin/sh', ['-c', filePath + ' \u0026'])`), framed with SDK-style cover text and using split-string `require(\"child_\"+\"process\")` to evade static analysis. The package's declared purpose is a `native bridge`, but _runtime.js performs no bridging logic — only the dropper flow.","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 bnpl-blocks-mobile-bnpl-grid-container (npm)","id":"MAL-2026-12990","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":"bnpl-blocks-mobile-bnpl-grid-container","purl":"pkg:npm/bnpl-blocks-mobile-bnpl-grid-container","source":"MAL-2026-12990"}],"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-2026-12990/"}