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 559
Updated 23 Oct 2026, 12:04 UTC. Ordered by latest scan.
OpenSSF/OSV malware advisory MAL-2026-5799 blocks this version. package.json declares `preinstall: node install.js`, which fires automatically on `npm install`. install.js is heavily obfu...
OpenSSF/OSV malware advisory MAL-2026-6376 blocks this version. Package is published as 'bn-lint' but ships a verbatim copy of MikeMcl/big.js (README, source, version banner v7.0.1, and r...
OpenSSF/OSV malware advisory MAL-2026-6376 blocks this version. Package is published as 'bn-lint' but ships a verbatim copy of MikeMcl/big.js (README, source, version banner v7.0.1, and r...
OpenSSF/OSV malware advisory MAL-2026-3359 blocks this version. The package b2bneo-rest was found to contain malicious code.
OpenSSF/OSV malware advisory MAL-2026-4543 blocks this version. On npm install, postinstall.js collects git identity, OS user/uid, hostname, internal network interface addresses, Cloudfla...