Is network isolation required for this skill?

Absolutely. It is recommended to use a dedicated analysis server with an isolated network and tools like InetSim to prevent malware from reaching the real internet during detonation.

Does this skill support URL analysis?

Yes, the skill includes standardized workflows for submitting both physical files and URLs to Cuckoo Sandbox for automated behavioral analysis and reporting.

What is Cuckoo Sandbox?

Cuckoo Sandbox is an open-source automated malware analysis system that allows you to execute suspicious files in isolated environments to monitor and record their behavior safely.

How does it detect process injection?

The skill guides the monitoring of specific Windows API call sequences, such as VirtualAllocEx and WriteProcessMemory, which are common indicators of code injection techniques.

Can I use this for memory forensics?

Yes, the skill provides steps to extract and analyze memory dumps using the Volatility framework after a sample has been executed within the sandbox environment.

Malware Behavior Analysis with Cuckoo

Name: Malware Behavior Analysis with Cuckoo
Author: mukul975

bymukul975

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4,121

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セキュリティとテスト

Performs automated dynamic malware analysis using Cuckoo Sandbox to observe and report on runtime behavior, system modifications, and network communications.

This skill empowers security analysts and AI agents to safely detonate suspicious files in a controlled Cuckoo Sandbox environment. It automates the extraction of Indicators of Compromise (IOCs) by monitoring process lifecycles, network traffic, and registry changes, ultimately generating detailed behavioral reports and threat scores. It is particularly effective for identifying second-stage payloads, persistence mechanisms, and stealthy evasion techniques that traditional static analysis often fails to detect.

主な機能

01Behavioral signature matching and automated threat scoring

02Real-time monitoring of process creation and API call traces

034,121 GitHub stars

04Detailed reporting of file system and registry modifications

05Automated malware detonation in isolated virtual environments

06Comprehensive network traffic analysis including DNS, HTTP, and TCP

ユースケース

01Generating YARA rules and behavioral signatures based on runtime execution

02Extracting C2 infrastructure and second-stage payload URLs from live malware

03Analyzing suspicious files that passed initial static analysis triage

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add mukul975/anthropic-cybersecurity-skills analyzing-malware-behavior-with-cuckoo-sandbox

For use in Claude.ai and ChatGPT

主な機能

01Behavioral signature matching and automated threat scoring

02Real-time monitoring of process creation and API call traces

034,121 GitHub stars

04Detailed reporting of file system and registry modifications

05Automated malware detonation in isolated virtual environments

06Comprehensive network traffic analysis including DNS, HTTP, and TCP

ユースケース

01Generating YARA rules and behavioral signatures based on runtime execution

02Extracting C2 infrastructure and second-stage payload URLs from live malware

03Analyzing suspicious files that passed initial static analysis triage

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add mukul975/anthropic-cybersecurity-skills analyzing-malware-behavior-with-cuckoo-sandbox

For use in Claude.ai and ChatGPT