{"answers":{"affected":"1 open source package ship an affected version, including evo-web-base-analytics-data.","exploited":"There is no known exploitation of MAL-2026-12375 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-2026-12375 is a malicious package in evo-web-base-analytics-data, published on 5 Aug 2026."},"fix_prompt":"MAL-2026-12375 is a malicious package: evo-web-base-analytics-data (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-2026-12375/ (Markdown: https://insights.sbomify.com/MAL-2026-12375/index.md)","id":"MAL-2026-12375","markdown":"https://insights.sbomify.com/MAL-2026-12375/index.md","name":"MAL-2026-12375","record":{"aliases":["GHSA-qcvh-54j6-qmcr"],"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 auto-loads _support.js which reassembles download hosts at runtime from string fragments (e.g. Cloudflare Workers subdomains under workers.dev and *.dl.well1.site), fetches a platform-specific binary over HTTPS with a DNS-TXT base64 fallback channel, writes it to /tmp or the Windows Temp directory under disguised names (.cache_\u003chex\u003e, dotnet_diag_\u003chex\u003e.exe), chmods it to 0755, and spawns it detached via /bin/sh -c or cmd.exe. The download host literals are split and joined via Array.join('') to defeat static inspection. The DNS-TXT fallback queries c.\u003cdomain\u003e and numbered subdomains and base64-decodes concatenated TXT records into an executable payload, providing a covert transport that bypasses HTTP egress filtering.\n\nAny computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.","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 evo-web-base-analytics-data (npm)","id":"MAL-2026-12375","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":["0"],"last_affected":[],"package":"evo-web-base-analytics-data","purl":"pkg:npm/evo-web-base-analytics-data","source":"MAL-2026-12375"}],"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-2026-12375/"}