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LLM-Security
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Hunting NTLM Relay Attacks in Active Directory
hunting-for-ntlm-relay-attacks
mukul975/Anthropic-Cybersecurity-Skills
347
This skill helps detect NTLM relay attacks (T1557.001) by analyzing Windows Security Event ID 4624 (logon type 3) for NTLMSSP usage. It flags critical anomalies such as IP-to-hostname mismatches, evidence of LLMNR/NBT-NS poisoning, rapid cross-domain authentication, and verifies SMB signing status. It is essential for proactive threat hunting and security incident investigation in Active Directory environments.
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Implementing Google Workspace Security Controls
implementing-google-workspace-admin-security
mukul975/Anthropic-Cybersecurity-Skills
446
This guide provides comprehensive security hardening procedures for enterprise Google Workspace environments. It covers advanced topics such as enforcing phishing-resistant Multi-Factor Authentication (MFA), configuring email authentication (DMARC/SPF/DKIM), implementing Data Loss Prevention (DLP), and securing super admin accounts using Advanced Protection Program enrollment. Ideal for achieving high compliance and defending against BEC and phishing attacks.
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Deploying Passwordless Authentication with FIDO2
implementing-passwordless-authentication-with-fido2
mukul975/Anthropic-Cybersecurity-Skills
322
Implement robust, phishing-resistant authentication using FIDO2/WebAuthn standards. This guide covers integrating WebAuthn APIs, configuring FIDO2 servers, managing passkey enrollment, and migrating systems away from traditional passwords. Essential for meeting high-assurance security standards like NIST SP 800-63B AAL3.
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