{"answers":{"affected":"1 open source package ship an affected version, including boxy-get-retry-url.","exploited":"There is no known exploitation of MAL-2026-13049 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-2026-13049 is a malicious package in boxy-get-retry-url, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-13049 is a malicious package: boxy-get-retry-url (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-2026-13049/ (Markdown: https://insights.sbomify.com/MAL-2026-13049/index.md)","id":"MAL-2026-13049","markdown":"https://insights.sbomify.com/MAL-2026-13049/index.md","name":"MAL-2026-13049","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 delegates to _helpers.js which selects a platform-specific asset path, downloads an opaque binary over HTTPS from obfuscated Cloudflare Workers subdomains (hostnames like 'oob-worker.cf102-baf.workers.dev' are reassembled at runtime from split string arrays), writes it to a disguised path under /tmp or %TEMP% (filenames like 'dotnet_diag_*.exe', '.cache_*', 'package-arm64', 'loader_mac'), chmods 0755 on Unix, and spawns it detached via cp.spawn('/bin/sh',['-c',fp+' \u0026'],{detached:true}) with stdio ignored. A secondary DNS-TXT covert channel queries 'c.\u003cdomain\u003e' at *.dl.wel1.ru for a chunk count, retrieves N base64 chunks via resolveTxt, concatenates them into a buffer, and feeds the same write+exec sink. No hash or signature verification is performed and the destinations are unrelated to any legitimate publisher. Endpoint hostnames are assembled from fragmented arrays joined with '' to evade static detection.","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 boxy-get-retry-url (npm)","id":"MAL-2026-13049","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":"boxy-get-retry-url","purl":"pkg:npm/boxy-get-retry-url","source":"MAL-2026-13049"}],"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-2026-13049/"}