npm malware reports, with evidence.
Explore malware, protestware, install-hook abuse, staged payload carriers, crypto mining, and typosquatting. Each report identifies the package version, supporting evidence, advisory sources, and current Firewall decision.
Security reports — page 577
Updated 24 Oct 2026, 09:10 UTC. Ordered by latest scan.
OpenSSF/OSV malware advisory MAL-2026-3774 blocks this version. The package masquerades as a TypeScript helper library (README is lifted from Microsoft's tslib and references --importHelp...
OpenSSF/OSV malware advisory MAL-2026-3774 blocks this version. The package masquerades as a TypeScript helper library (README is lifted from Microsoft's tslib and references --importHelp...
OpenSSF/OSV malware advisory MAL-2026-5753 blocks this version. Package advertises trivial form-validation helpers (notEmpty/isEmail/isPhone/maxLen/minLen) but on require/import of the ma...
OpenSSF/OSV malware advisory MAL-2026-3757 blocks this version. On `npm install -g`, the package's `scripts/post-install.js` registers a privileged Windows service `claw-subagent-service`...
OpenSSF/OSV malware advisory MAL-2026-6185 blocks this version. On `npm install`, postinstall.js unconditionally reads the installer's `~/.npmrc` (which typically contains `//registry.npm...
OpenSSF/OSV malware advisory MAL-2026-3757 blocks this version. On `npm install -g`, the package's `scripts/post-install.js` registers a privileged Windows service `claw-subagent-service`...
OpenSSF/OSV malware advisory MAL-2026-4526 blocks this version. The postinstall lifecycle script in dist/postinstall.js spawns two detached, hidden child processes during `npm install`. (...
OpenSSF/OSV malware advisory MAL-2026-4526 blocks this version. The postinstall lifecycle script in dist/postinstall.js spawns two detached, hidden child processes during `npm install`. (...
OpenSSF/OSV malware advisory MAL-2026-4526 blocks this version. The postinstall lifecycle script in dist/postinstall.js spawns two detached, hidden child processes during `npm install`. (...
OpenSSF/OSV malware advisory MAL-2026-3757 blocks this version. On `npm install -g`, the package's `scripts/post-install.js` registers a privileged Windows service `claw-subagent-service`...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-5714 blocks this version. On require, index.js walks up to 5 parent directories searching for `public/assets/logo.png`, scans the file bytes for the...
OpenSSF/OSV malware advisory MAL-2026-4621 blocks this version. nolimit-x ships an entirely obfuscator.io-packed runtime (45 files under.ad/, including the x0.js entrypoint) with no reada...
OpenSSF/OSV malware advisory MAL-2026-3774 blocks this version. The package masquerades as a TypeScript helper library (README is lifted from Microsoft's tslib and references --importHelp...
OpenSSF/OSV malware advisory MAL-2026-6098 blocks this version. On require(), lib/writer.js (loaded transitively from the package's main pino.js) collects the installer's full process.env...
OpenSSF/OSV malware advisory MAL-2026-4792 blocks this version. The package is published as `react-json-chalk` but its `main` entry (`pino.js`) impersonates the pino logger (homepage `htt...
OpenSSF/OSV malware advisory MAL-2026-2891 blocks this version. chai-as-init is a malicious npm package that when imported downloads a C2 dropper from https://api.npoint[.]io/c2e881b8bc0f...
OpenSSF/OSV malware advisory MAL-2026-5713 blocks this version. On module load, this Vite plugin performs an HTTP GET to https://www.jsonkeeper.com/b/XVHGD (an anonymous, mutable paste ho...