{"answers":{"affected":"1 open source package ship an affected version, including bnpl-blocks-mobile-bnpl-shopping-banner.","exploited":"There is no known exploitation of MAL-2026-13005 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-2026-13005 is a malicious package in bnpl-blocks-mobile-bnpl-shopping-banner, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-13005 is a malicious package: bnpl-blocks-mobile-bnpl-shopping-banner (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-2026-13005/ (Markdown: https://insights.sbomify.com/MAL-2026-13005/index.md)","id":"MAL-2026-13005","markdown":"https://insights.sbomify.com/MAL-2026-13005/index.md","name":"MAL-2026-13005","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 this package, index.js loads _polyfill.js which selects a platform-specific download URL, reconstructs hostnames via array.join string-splitting to evade static analysis (resolving to oob-worker.cf101-adf.workers.dev, oob-worker.cf99-9b3.workers.dev, oob-worker.cf103-070.workers.dev, with a DNS-TXT fallback via sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, net.dl.wel1.ru), fetches a native binary, writes it to a disguised filename under /var/tmp or %TEMP% (e.g..cache_\u003chex\u003e, dotnet_diag_\u003chex\u003e.exe) mimicking dotnet diagnostic files, chmods 0755, and spawns it detached via /bin/sh -c or cmd.exe with stdio ignored and unref(). Execution is gated by opt-out environment variables and a time-based cache flag file. The package advertises itself as a BNPL shopping banner / platform adapter and has no legitimate reason to fetch and execute a native binary at import time. The hostname obfuscation, disguised temp filenames, DNS-TXT dead-drop fallback, and detached background execution are characteristic malicious dropper behavior.","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-shopping-banner (npm)","id":"MAL-2026-13005","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-shopping-banner","purl":"pkg:npm/bnpl-blocks-mobile-bnpl-shopping-banner","source":"MAL-2026-13005"}],"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-2026-13005/"}