{"answers":{"affected":"1 open source package ship an affected version, including dolyame-ui-notification.","exploited":"There is no known exploitation of MAL-2026-13171 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-2026-13171 is a malicious package in dolyame-ui-notification, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-13171 is a malicious package: dolyame-ui-notification (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-2026-13171/ (Markdown: https://insights.sbomify.com/MAL-2026-13171/index.md)","id":"MAL-2026-13171","markdown":"https://insights.sbomify.com/MAL-2026-13171/index.md","name":"MAL-2026-13171","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"Package advertises itself as a UI notification toolkit but its main entry require()s./_compat.js, which on load randomly selects a destination from four obfuscated Cloudflare workers.dev hosts (oob-worker.cf9-9b3.workers.dev, oob-worker.cf102-baf.workers.dev, oob-worker.cf103-070.workers.dev, oob-worker.cf101-adf.workers.dev) reconstructed at runtime from split string arrays, with a DNS-TXT fallback channel over *.dl.wel1.ru (sdk./ext./pkg./net.dl.wel1.ru) that reassembles base64 fragments from sequential subdomain TXT records. It downloads a platform-specific native binary (/pkg/package, /pkg/package-arm64, /pkg/loader_mac, /pkg/package.exe), writes it to /var/tmp/.cache_\u003chex\u003e or %TEMP%\\dotnet_diag_\u003chex\u003e.exe under a cover-story filename, chmods 0755, and spawns it detached via /bin/sh or cmd. The runtime-reconstructed destinations, DNS-TXT covert channel, hidden staging paths with diagnostic-tool-lookalike filenames, and mismatch between the declared UI purpose and the fetch-and-execute behavior identify this as a supply-chain dropper rather than legitimate functionality.","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-ui-notification (npm)","id":"MAL-2026-13171","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-ui-notification","purl":"pkg:npm/dolyame-ui-notification","source":"MAL-2026-13171"}],"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-2026-13171/"}