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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 533
Updated 22 Oct 2026, 14:39 UTC. Ordered by latest scan.
ethers-multicall-utils@1.3.15
OpenSSF/OSV malware advisory MAL-2026-4240 blocks this version. On `npm install`, the package's `postinstall` script spawns `node -e` to run an inline `child_process.execSync` that curls...
etherjs-utils@1.0.39
OpenSSF/OSV malware advisory MAL-2026-4239 blocks this version. package.json declares a postinstall script that performs an HTTPS GET to an ephemeral pinggy-free.link tunnel URL (rqnyz-26...
ethereum-gas-reporter@0.2.27
OpenSSF/OSV malware advisory MAL-2026-6202 blocks this version. index.js line 144 contains `require('chai-assert-kit')` appended after the module's normal exports, with no other reference...
ether-bn.js@1.4.1
OpenSSF/OSV malware advisory MAL-2026-4779 blocks this version. Package name 'ether-bn.js' resembles the widely-used 'bn.js' big-number library, and the README directs users to install ye...