AgentIndex icon
AgentIndex
Viper logo
Viper
★ 5.3k
vs
rsigma logo
rsigma
★ 172

Viper vs rsigma

Viper: VIPER is a powerful and flexible red team platform designed for adversary simulation and cybersecurity assessment. It integrates core tools, an LLM agent, and over 100 post-exploitation modules to efficiently complete red team operations.; rsigma: RSigma is a comprehensive detection engineering toolkit for the Sigma detection standard, offering a parser, evaluation engine, rule conversion, streaming runtime, linter, CLI, MCP, and LSP. It processes Sigma YAML rules into a strongly-typed AST, compiles them into optimized matchers, and evaluates them against log events in real time, featuring in-process stateful correlation logic.

01

TL;DR

Viper logo
ViperSecurity & Safety · ★ 5.3k

Efficiently conducting cybersecurity assessment tasks.

Read Viper full review →
rsigma logo
rsigmaSecurity & Safety · ★ 172

Real-time security threat detection by streaming log events against Sigma rules.

Read rsigma full review →
02

Side-by-Side Comparison

Field
Viper logoViper
rsigma logorsigma
Category
Security & Safety
Security & Safety
Stars
★ 5.3k
★ 172
License
—
MIT
Install Command
git clone https://github.com/FunnyWolf/Viper.git
cargo install --locked rsigma && cargo install --locked rsigma-lsp
Updated
4mo ago
1d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
Red Team Platform, Cybersecurity, Adversary Simulation
Sigma, Detection Engineering, Security Monitoring
03

Features

Viper logoViper
01Intuitive User-Friendly Interface for rapid task initiation.
02Multi-Platform Support for Windows, Linux, and macOS.
03Comprehensive Red Teaming Tools covering all MITRE ATT&CK phases with over 100 modules.
04Integrated LLM Agent for enhanced automation and intelligent decision-making.
05Custom Extensibility via Python-based module development and advanced functions like defense evasion and pivot graph.
rsigma logorsigma
01Real-time Sigma rule parsing and evaluation with in-process stateful correlation logic.
02Built-in linter, LSP server, and MCP server for comprehensive rule authoring and AI agent integration.
03Flexible log ingestion (JSON, OTLP, EVTX, syslog) and extensible alert delivery (webhooks, NATS, OTLP).
04Rule conversion to backend-native queries and advanced detection engineering metrics (ATT&CK coverage, scorecard).
04

Use Cases

Viper logoViper
↳Efficiently conducting cybersecurity assessment tasks.
↳Executing adversary simulation and red team operations.
↳Automated 24/7 security monitoring and incident response.
rsigma logorsigma
↳Real-time security threat detection by streaming log events against Sigma rules.
↳Automating detection engineering workflows, including rule validation, backtesting, and ATT&CK coverage analysis in CI/CD.
↳Converting Sigma rules into native queries for various SIEMs or databases for historical threat hunting.
↳Enhancing security operations with AI agents through the MCP server for advanced rule drafting and analysis.
FAQ

FAQ

What is the difference between Viper and rsigma?
Both Viper and rsigma are in the Security & Safety category. Viper has 5.3k stars, while rsigma has 172 stars.
Which is better, Viper or rsigma?
The best choice depends on your use case. Choose Viper if Efficiently conducting cybersecurity assessment tasks., and rsigma if Real-time security threat detection by streaming log events against Sigma rules..
Is Viper free or open source?
Yes, Viper is open source on GitHub.
Is rsigma free or open source?
Yes, rsigma is open source on GitHub (MIT).
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