threathunterX / underground-slang-lexicon

A continuously updated lexicon of underground slang in the online fraud and gray-market economy: definitions, supply-chain roles, sanitized real-world usage and false-positive warnings. Chinese-dominant, with Brazilian Portuguese, English, Indonesian, Tagalog and Vietnamese entries. Maintained by the Threat Hunter research team.

MISP / MISP

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

yzhao062 / pyod

A Python library for anomaly detection across tabular, time series, graph, text, image, and audio data. 60+ detectors, benchmark-backed ADEngine orchestration, and an agentic workflow for AI agents.

tirrenotechnologies / tirreno

tirreno is an open-source framework for building sovereign security, compliance and fraud prevention applications. Detect account takeovers, cyberfraud and business logic abuse inside your product.

thumbmarkjs / thumbmarkjs

A free, open-source javascript fingerprinting library

antoinevastel / fpscanner

Self-hosted browser fingerprinting and bot detection with real-world constraints in mind.

checkmarble / marble

Marble - the real time decision engine for fraud and AML

Soniavasseur / Wallet-Risk-Scanner

Multi-chain crypto wallet risk scanner for AML/KYT screening. Scores addresses 0–100 using sanctions, risky contracts and fund tracing. Integrates 6 intelligence providers with failover, detects scams, hacks, mixers and phishing, supports 15+ chains, batch screening and TXT/JSON/CSV/HTML/PDF reports. Python, cross-platform.

RookieZhou0617 / risk-aware-financial-fraud-detection

Multi-source risk-aware graph learning for financial statement fraud detection under strict temporal evaluation.

mountainview8868 / Forensic-accounting-audit-shield

Automated Forensic Accounting & Financial Fraud Detection Engine native in Excel. Built-in Benford's Law, duplicate payment scanning, Z-score analysis, and threshold evasion detection. 100% offline, privacy-first audit tool for internal auditors and CFOs.

Victor-Kipruto-Rop / aws-streaming-fraud-detection

AWS-powered fraud detection pipeline for real-time transaction monitoring, built with Python, S3, Kinesis, and rule-based anomaly scoring for robust local and cloud deployment workflows.

fingerprintjs / fingerprintjs

The most advanced free and open-source browser fingerprinting library