npm malware reports, with evidence.
Explore malware, protestware, install-hook abuse, staged payload carriers, crypto mining, and typosquatting. These reports have OSV or public advisory evidence. Each report identifies the package version, supporting evidence, advisory sources, and current Firewall decision.
Security reports — page 556
Updated 23 Oct 2026, 10:31 UTC. Ordered by latest scan.
OpenSSF/OSV malware advisory MAL-2026-4276 blocks this version. Ten packages published by npm user `asdxzxc` at version 1.0.10 target developers working on AI and LLM tooling. Each packag...
OpenSSF/OSV malware advisory MAL-2026-4276 blocks this version. Ten packages published by npm user `asdxzxc` at version 1.0.10 target developers working on AI and LLM tooling. Each packag...
OpenSSF/OSV malware advisory MAL-2026-4232 blocks this version. The package contains no functionality of its own. Its `postinstall` lifecycle hook runs `npx env-security-scanner@latest au...
OpenSSF/OSV malware advisory MAL-2026-6349 blocks this version. package.json declares `preinstall: node index.js`, causing index.js to run automatically on `npm install`. The script colle...
OpenSSF/OSV malware advisory MAL-2026-2920 blocks this version. On require/import, index.js decodes a base64 string literal to https://www.jsonkeeper.com/b/CWOV9, fetches that anonymous J...