analyzing-cloud-storage-access-patterns

Analyze CloudTrail Data Events, GCS audit logs, and Azure Storage Analytics to detect abnormal access patterns.

Updated Apr 23, 2026
One-click install
npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill analyzing-cloud-storage-access-patterns
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: analyzing-cloud-storage-access-patterns
Source: https://github.com/YukiIto1999/ctf-sleuth/tree/main/.claude/skills/analyzing-cloud-storage-access-patterns
Command: npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill analyzing-cloud-storage-access-patterns

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Cloud storage access patterns can reveal security threats. This skill analyzes CloudTrail Data Events, GCS audit logs, and Azure Storage Analytics to detect anomalies and inform incident response.

Core Features & Use Cases

  • Detect after-hours access, bulk downloads, new source IPs, and enumeration patterns across AWS S3, GCS, and Azure Blob Storage.
  • Build baselines, generate prioritized findings, and support threat-hunting and security monitoring.
  • Provide SOC-ready outputs including concise findings and evidence for investigations.

Quick Start

Run the analyzer against your cloud storage data to generate a real-time report and alerts.

Frequently Asked Questions about analyzing-cloud-storage-access-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I detect abnormal access patterns in AWS S3 using CloudTrail Data Events?

To detect abnormal access patterns in AWS S3, this analyzer processes CloudTrail Data Events to identify anomalies like after-hours access, bulk downloads, and new source IPs. It generates baselines and prioritized findings for security investigations.

What is the best way to analyze GCS audit logs for threat hunting?

The best way to analyze GCS audit logs for threat hunting is to run this analyzer against your Google Cloud Storage data. It detects enumeration patterns and bulk downloads, providing SOC-ready outputs with concise findings and evidence.

Can I use this tool to monitor Azure Blob Storage access patterns?

Yes, you can monitor Azure Blob Storage access patterns with this tool. It analyzes Azure Storage Analytics to spot new source IPs and abnormal access, supporting security monitoring and incident response across your cloud environment.

How do CloudTrail Data Events compare to Azure Storage Analytics for cloud storage auditing?

This analyzer handles both CloudTrail Data Events and Azure Storage Analytics for cloud storage auditing. While both provide access logs, this tool normalizes the data to build baselines and detect threats like enumeration and after-hours access across platforms.

Do I need to build baselines before detecting cloud storage anomalies?

You do not need to manually build baselines before detecting cloud storage anomalies. The analyzer automatically builds baselines from your cloud storage audit logs to identify deviations like bulk downloads and new source IPs.

Why does analyzing cloud storage access patterns fail to detect slow enumeration?

Analyzing cloud storage access patterns for slow enumeration depends on established baselines. If baseline data is insufficient, detecting subtle enumeration patterns is difficult; the analyzer requires sufficient log history to identify low-and-slow threats accurately.