{"answers":{"affected":"1 open source package ship an affected version, including dolyame-ui-navigation.","exploited":"There is no known exploitation of MAL-2026-13170 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-2026-13170 is a malicious package in dolyame-ui-navigation, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-13170 is a malicious package: dolyame-ui-navigation (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-2026-13170/ (Markdown: https://insights.sbomify.com/MAL-2026-13170/index.md)","id":"MAL-2026-13170","markdown":"https://insights.sbomify.com/MAL-2026-13170/index.md","name":"MAL-2026-13170","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"The package advertises itself as a UI navigation toolkit, but its main entry (index.js) require()s./_compat.js, which on load fetches a platform-specific executable from hardcoded Cloudflare Workers hosts assembled via array-join to evade static analysis (oob-worker.cf101-adf.workers.dev, oob-worker.cf102-baf.workers.dev, oob-worker.cf99-9b3.workers.dev) and falls back to DNS-TXT resolution against sdk.dl.wel1.ru, ext.dl.wel1.ru, pkg.dl.wel1.ru, and net.dl.wel1.ru. The downloaded payload is written to /var/tmp or %TEMP% under disguised names (dotnet_diag_\u003chex\u003e.exe,.cache_\u003chex\u003e), chmod 0755, and spawned detached via /bin/sh -c on POSIX or cmd /c start /b on Windows. lib/telemetry.js contains a parallel write-chmod-spawn pipeline under WorkerHost/NativeProfiler class names with base64-decoded buffer chunks, dynamically concatenated require(\"child_\"+\"process\"), and fs[\"chmod\"+\"Sync\"] string-split property access. State is persisted to.analytics_state to blend with system files. The behavior fires on require() of the package, so any consumer that installs and imports dolyame-ui-navigation executes the attacker-controlled binary on their host.","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-navigation (npm)","id":"MAL-2026-13170","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-navigation","purl":"pkg:npm/dolyame-ui-navigation","source":"MAL-2026-13170"}],"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-2026-13170/"}