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Analyzing Office 365 Audit Logs for Compromise

analyzing-office365-audit-logs-for-compromise

mukul975/Anthropic-Cybersecurity-Skills

This skill utilizes the Microsoft Graph API to parse Office 365 Unified Audit Logs for security incident investigation. It is designed to detect critical indicators of account compromise, including the creation of suspicious email forwarding rules, unauthorized mailbox delegation changes, suspicious OAuth application consent grants, and other signs related to Business Email Compromise (BEC).

Forensic Analysis of Outlook PST/OST Files

analyzing-outlook-pst-for-email-forensics

mukul975/Anthropic-Cybersecurity-Skills

This tool provides comprehensive forensic analysis for Microsoft Outlook PST and OST files. It extracts critical evidence such as message content, detailed headers, attachments, and deleted items using open-source libraries like libpff and Python, supporting legal investigations and incident response.

Phishing Email Header Analysis

analyzing-phishing-email-headers

mukul975/Anthropic-Cybersecurity-Skills

Analyze email headers to uncover sender origins, routing chains, and authentication results, enabling defenders to validate legitimacy and spot phishing indicators using manual inspection and automation scripts.

Automated Malware Submission Pipeline

building-automated-malware-submission-pipeline

mukul975/Anthropic-Cybersecurity-Skills

Orchestrates collection of suspicious files from endpoints and email gateways, pre-screens via VirusTotal/MalwareBazaar, and routes samples to sandbox engines so SOC teams can scale triage without manual uploads.

Phishing Report Automation

building-phishing-reporting-button-workflow

mukul975/Anthropic-Cybersecurity-Skills

Design and deploy a phishing report button integrated with SOAR-driven triage so suspicious emails are classified, IOCs captured, retract/feedback actions executed, and reporters updated within minutes.

Phishing Incident Response

conducting-phishing-incident-response

mukul975/Anthropic-Cybersecurity-Skills

Guides phishing incident responders through triage, email header and sandbox analysis, scope discovery, containment, and account remediation to stop credential theft and cleanse mailboxes.

Spearphishing Simulation Campaign

conducting-spearphishing-simulation-campaign

mukul975/Anthropic-Cybersecurity-Skills

Guides red teams through OSINT-driven spearphishing simulation campaigns, covering pretext development, payload crafting, email infrastructure setup, execution, and post-campaign analysis for authorized assessments.

Ransomware Canary Deployment

deploying-ransomware-canary-files

mukul975/Anthropic-Cybersecurity-Skills

Deploys Python watchdog-backed canary files in high-risk directories, watching for any read, rename, delete, or modify operations and triggering email, Slack, or syslog alerts to surface ransomware activity before encryption.

Detecting Business Email Compromise

detecting-business-email-compromise

mukul975/Anthropic-Cybersecurity-Skills

Guides SOC teams to detect business email compromise by combining email gateway rules, behavioral analytics, and finance controls to uncover social engineering and impostor scenarios before funds or data are lost.

AI BEC Detection System

detecting-business-email-compromise-with-ai

mukul975/Anthropic-Cybersecurity-Skills

Deploys AI and NLP-powered detection to spot business email compromise by analyzing writing style, behavioral context, and intent, then integrates baselines, transformer models, and response workflows to surface impersonation attempts that rule-based filters miss.

Detecting Email Account Compromise

detecting-email-account-compromise

mukul975/Anthropic-Cybersecurity-Skills

Detect compromised Office 365 and Google Workspace inboxes by analyzing rule creation, sign-in anomalies, forwarding actions, suspicious OAuth access, and correlated indicators to surface takeover incidents before data exfiltration.

Detecting Email Forwarding Rules

detecting-email-forwarding-rules-attack

mukul975/Anthropic-Cybersecurity-Skills

Hunt for adversaries creating malicious email forwarding rules to persist in environments, using SIEM/EDR telemetry to validate hypotheses, analyze anomalies, and document response guidance.

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