DeFiHackLabs

DeFi Hacks Reproduce - Foundry Reproduce DeFi hack incidents using Foundry. 894 incidents included. Let's make Web3 secure! Join Discord Notion: 101 root cause analysis of past DeFi hacked incidents Transaction debugging tools Disclaimer: This content serves solely as a proof of concept showcasin...

Malicious code in defi-yield-calculator (RubyGems)

Source: amazon-inspector ee8b3e50479b61d2ff6e2f5a19de20473cf8fc3c91f99945aff51f112a617192 The gem ships an ext/extconf.rb that base64-decodes an embedded Ruby payload and runs it via eval inside a double-forked, detached, stdio-nulled background process after a 20–40 minute sleep. Execution is...

MAL-2026-17783 Malicious code in defi-yield-calculator (RubyGems)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ee8b3e50479b61d2ff6e2f5a19de20473cf8fc3c91f99945aff51f112a617192 The gem ships an ext/extconf.rb that base64-decodes an embedded Ruby payload and runs it via eval inside a double-forked, detached, stdio-nulled...

smart-contract-security-training

Smart Contract Security Training Hands-on smart contract secu...

The Ack3 H1 2026 DeFi Incident Dataset: Audit Scope across 135 Security Incidents

Smart-contract audits cover defined artifacts at a specific time, but the label audited is often treated as project-wide assurance. We analyze audit history and incident-path scope across 135 DeFi security incidents using the H1 2026 DeFi Incident Dataset published by cybersecurity company ack3...

MAL-2026-13775 Malicious code in permit2 (npm)

permit2 is a malicious npm package that squats the bare name of Uniswap's Permit2 token-approval system whose legitimate npm distribution is the scoped @uniswap/permit2-sdk, advertising itself as a "smart contract development toolkit." The package contains no real functionality — the published...

Malicious Package

Overview defi-sdk-py is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package authorshi...

MAL-2026-13361 Malicious code in defi-sdk-py (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 b292686db581afeaaa7d53e2281a90d7d470fc71ab9e7d6156c49e2e99a44a30 During installation, the package exfiltrates sensitive env variables, browser data, crypto wallets files, ssh keys and other configuration files. --- Category:...

Malicious code in defi-kit (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector fc3facb1f07ed97dd9001874b4c4666b939bbff2ff4d8c5859d22e6013ed0c5d On import defikit, the module compat.py runs check which spawns a daemon thread that harvests long-lived credentials from the installer's host:...

MAL-2026-10926 Malicious code in defi-kit (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector fc3facb1f07ed97dd9001874b4c4666b939bbff2ff4d8c5859d22e6013ed0c5d On import defikit, the module compat.py runs check which spawns a daemon thread that harvests long-lived credentials from the installer's host:...

MAL-2026-10192 Malicious code in defi-tools (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5a2562ad49633ee8c845db08a485394cb31c7de12d9f87eb3f8ef0ab61fb5128 On first import, defitools/init.py decodes a base64-embedded 486KB Linux ELF, writes it to /.config/.npm-cache/snapd-network, sets mode 0777, and...

MAL-2026-6692 Malicious code in polymarket-trading-developer-tools (npm)

Malicious npm package published as part of a coordinated DeFi-themed infostealer campaign targeting Polymarket developers. polymarket-trading-developer-tools uses a dropper technique: a postinstall hook downloads configuration from pm-trading-dev-tools-be.vercel.app and exfiltrates data to the...

Malicious code in console-fmt-cli (npm)

Malicious npm package published as part of a coordinated DeFi-themed infostealer campaign. console-fmt-cli uses a side-loader technique: it declares decimal-format-core =3.0 as a dependency, which contains a dropper that executes at install time via a postinstall hook. The dropper fetches a...

CyberChainBench: Can AI Agents Secure Smart Contracts against Real-World On-Chain Vulnerabilities?

We present CyberChainBench, a benchmark for evaluating LLM-based agents on smart contract security across three complementary tasks: vulnerability detection, exploit generation, and patch synthesis. Built from 541 real-world exploit incidents from DeFiHackLabs spanning 9 EVM chains, the benchmark...

MAL-2026-5354 Malicious code in defi-tools-39 (npm)

Crypto/SSH/wallet stealer, blockchain-helper-0 campaign sibling c960+, byte-identical to swap-sdk-87. postinstall auto-execs, src/index.js harvests /.ssh keys + Sol/Eth/BTC/Tron/Sui/Aptos wallets + .env + seeds, self-labels "CRYPTO STEALER", exfils to SAME Telegram bot 8227918239 chat 6433587894...

defi-exploit-pipeline

DeFi Exploit Pipeline Pipeline otomatis untuk menganalisis sm...

Malicious Package

Overview defi-risk-scanner is a malicious package. This package contains malicious code, and its content was removed from the official package manager. The package was linked to a supply chain attack and contained code designed to steal developer secrets, crypto wallets, SSH keys, and cloud...

MAL-2026-4260 Malicious code in defi-risk-scanner (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5a8385c44127ab4250664e1324009461ae329e3684948d692cc679962d59f818 On first import defiriskscanner, the package's top-level init.py unconditionally runs curl -sL...

Malicious Package

Overview defi-threat-scanner is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

Malicious Package

Overview defi-env-auditor is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...