MAL-2026-4216 Malicious code in polymarket-trader (npm)

A coordinated supply-chain attack comprising 9 npm packages published by maintainer polymarketdev GitHub actor texsellix, repo texsellix/polymarket-trading-bot within a 2-minute window on 2026-05-20T23:30Z–23:32Z. All packages masquerade as legitimate Polymarket CLOB trading tools while...

Malicious code in claude-internal-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 24a94a290c15f2b6cdaf351590455cd597bb2881f7bbcf1609fbfbd8031e491f Package name impersonates an internal Anthropic 'claude-' namespace and the description field self-identifies as 'Alex Birsan Style'...

Malicious code in deployment-key-auditor (npm)

A coordinated supply-chain attack comprising 10 npm packages published by maintainer ddjidd5640 [email protected] within a 48-hour window 2026-05-19T03:55Z – 2026-05-21T04:31Z. All packages masquerade as legitimate Web3/DeFi developer security tools MCP servers while silently exfiltrating...

Malicious code in defi-env-auditor (npm)

A coordinated supply-chain attack comprising 10 npm packages published by maintainer ddjidd5640 [email protected] within a 48-hour window 2026-05-19T03:55Z – 2026-05-21T04:31Z. All packages masquerade as legitimate Web3/DeFi developer security tools MCP servers while silently exfiltrating...

MAL-2026-4204 Malicious code in defi-env-auditor (npm)

A coordinated supply-chain attack comprising 10 npm packages published by maintainer ddjidd5640 [email protected] within a 48-hour window 2026-05-19T03:55Z – 2026-05-21T04:31Z. All packages masquerade as legitimate Web3/DeFi developer security tools MCP servers while silently exfiltrating...

Malicious code in solidity-deploy-guard (npm)

A coordinated supply-chain attack comprising 10 npm packages published by maintainer ddjidd5640 [email protected] within a 48-hour window 2026-05-19T03:55Z – 2026-05-21T04:31Z. All packages masquerade as legitimate Web3/DeFi developer security tools MCP servers while silently exfiltrating...

MAL-2026-4218 Malicious code in solidity-deploy-guard (npm)

A coordinated supply-chain attack comprising 10 npm packages published by maintainer ddjidd5640 [email protected] within a 48-hour window 2026-05-19T03:55Z – 2026-05-21T04:31Z. All packages masquerade as legitimate Web3/DeFi developer security tools MCP servers while silently exfiltrating...

MAL-2026-4220 Malicious code in web3-secrets-detector (npm)

A coordinated supply-chain attack comprising 10 npm packages published by maintainer ddjidd5640 [email protected] within a 48-hour window 2026-05-19T03:55Z – 2026-05-21T04:31Z. All packages masquerade as legitimate Web3/DeFi developer security tools MCP servers while silently exfiltrating...

Malicious code in web3-secrets-detector (npm)

A coordinated supply-chain attack comprising 10 npm packages published by maintainer ddjidd5640 [email protected] within a 48-hour window 2026-05-19T03:55Z – 2026-05-21T04:31Z. All packages masquerade as legitimate Web3/DeFi developer security tools MCP servers while silently exfiltrating...

Malicious code in pretty-logger-utils (npm)

pretty-logger-utils is a malicious npm package that depends on terminal-logger-utils and triggers the malicious behavior in that package when installed or imported. The terminal-logger-utils payload executes a postinstall hook that opens utils.cjs, an obfuscated malware dropper. The dropper...

Malicious code in vestibulect (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 82da0f0bb40f42e69defbea694db093f2ad880c8c094508f61e2d7fe58550e2e package.json declares a postinstall hook "postinstall": "node install.js" which executes install.js automatically on npm install. install.js imports ...

MAL-2026-4702 Malicious code in vestibulect (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 82da0f0bb40f42e69defbea694db093f2ad880c8c094508f61e2d7fe58550e2e package.json declares a postinstall hook "postinstall": "node install.js" which executes install.js automatically on npm install. install.js imports ...

Malicious code in pulse-axios (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c64dad53e23f7fcba3813e9ae6caee3f9461f5e52194165da668e5332e78bb99 [email protected] declares a postinstall hook node./lib/core/eval.js that on npm install issues fetch'http://localhost:3000/download/data', reads th...

MAL-2026-4651 Malicious code in pulse-axios (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c64dad53e23f7fcba3813e9ae6caee3f9461f5e52194165da668e5332e78bb99 [email protected] declares a postinstall hook node./lib/core/eval.js that on npm install issues fetch'http://localhost:3000/download/data', reads th...

MAL-2026-4427 Malicious code in @rocketreach/rr-components (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c1c16148ad4c13ad5d5cbfe951d9ca934a0912ab5ad75c3b4afee19be86172fa On npm install, both preinstall and postinstall lifecycle hooks execute postinstall.js, which collects host identifiers hostname, platform, arch, OS...

MAL-2026-4531 Malicious code in clsx-js (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 23e4e85f63d161234d84c774fdff696827934a27282be2ce9ff362a756246ee6 On npm install, dist/postinstall.js base64-decodes the URL https://api.npoint.io/984b75c022a70cf00c39, fetches JSON from this anonymous mutable...

Malicious code in joi-pack (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5ca38e3574ffcb0fabb105616e28108137c8256e2c70aeede59623bca5df496a The package declares a postinstall hook "postinstall": "node postinstall.js" in package.json that runs unconditionally on npm install. The script's o...

MAL-2026-3760 Malicious code in ethers-abstract-signer (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e17d355d974f842bc8db3219ce3f1dc6e643f2a5e1ba8dd0b38a404a8f96e9a8 On npm install, the package's postinstall hook spawns a Node one-liner that uses childprocess.exec to curl/wget...

MAL-2026-3761 Malicious code in ethers-signing-key (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b6735be7311be4f6b4f609762cfb77504fe141bc9d8d5b5c0a75d521119aa2fa The package's npm postinstall hook executes a one-liner that uses childprocess.exec to curl/wget an unpinned Python script from a personal user's...

Malicious code in npmjs_web3-util (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 263a0126b20b1d58bc0528a4b7bea19027b94383e00b5b9f03b712d96be89ca7 The package's postinstall lifecycle hook downloads a script from a personal GitHub Gist...