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 569
Updated 23 Oct 2026, 17:37 UTC. Ordered by latest scan.
OpenSSF/OSV malware advisory MAL-2026-4175 blocks this version. The package.json declares a postinstall lifecycle hook that performs reconnaissance and exfiltration on every install. The...
OpenSSF/OSV malware advisory MAL-2026-4175 blocks this version. The package.json declares a postinstall lifecycle hook that performs reconnaissance and exfiltration on every install. The...
OpenSSF/OSV malware advisory MAL-2026-4175 blocks this version. The package.json declares a postinstall lifecycle hook that performs reconnaissance and exfiltration on every install. The...
OpenSSF/OSV malware advisory MAL-2026-6089 blocks this version. package.json declares a postinstall hook (`"postinstall": "node run.js"`) that automatically runs run.js on `npm install`....
OpenSSF/OSV malware advisory MAL-2026-4534 blocks this version. On `npm install`, all three lifecycle hooks (preinstall, install, postinstall) execute postinstall.js, which harvests insta...