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Topic: llm

10,059 skills in this topic.

detecting-command-and-control-over-dns Detects command-and-control (C2) communications tunneled through DNS protocol including DNS tunneling tools (Iodine, dnscat2, dns2tcp, Cobalt Strike DNS beacon), domain generation algorithms (DGA), encoded payload delivery via TXT/CNAME records, and DNS beaconing patterns. Covers Shannon entropy analysis of query subdomains, statistical anomaly detection, ML-based DGA classification, passive DNS correlation, and Zeek/Suricata signature development. Activates for requests involving DNS-based C2 detection, DNS tunnel identification, suspicious DNS traffic investigation, or DGA domain classification.
mukul975/Anthropic-Cybersecurity-Skills 4,300
hunting-for-lateral-movement-via-wmi Detect WMI-based lateral movement by analyzing Windows Event ID 4688 process creation and Sysmon Event ID 1 for WmiPrvSE.exe child process patterns, remote process execution, and WMI event subscription persistence.
mukul975/Anthropic-Cybersecurity-Skills 4,300
exploiting-bgp-hijacking-vulnerabilities Analyzes and simulates BGP hijacking scenarios in authorized lab environments to assess route origin validation, RPKI deployment, and BGP monitoring defenses against prefix hijacking and route leak attacks on internet routing infrastructure.
mukul975/Anthropic-Cybersecurity-Skills 4,300
building-detection-rule-with-splunk-spl Build effective detection rules using Splunk Search Processing Language (SPL) correlation searches to identify security threats in SOC environments.
mukul975/Anthropic-Cybersecurity-Skills 4,300
implementing-attack-surface-management Implements external attack surface management (EASM) using Shodan, Censys, and ProjectDiscovery tools (subfinder, httpx, nuclei) for asset discovery, subdomain enumeration, service fingerprinting, and exposure scoring. Includes a weighted risk scoring algorithm based on OWASP attack surface analysis methodology and the Relative Attack Surface Quotient (RSQ). Use when building continuous ASM programs or performing external reconnaissance for security assessments.
mukul975/Anthropic-Cybersecurity-Skills 4,300
implementing-cloud-security-posture-management Implementing Cloud Security Posture Management (CSPM) to continuously monitor multi-cloud environments for misconfigurations, compliance violations, and security risks using Prowler, ScoutSuite, AWS Security Hub, Azure Defender, and GCP Security Command Center.
mukul975/Anthropic-Cybersecurity-Skills 4,300
detecting-network-anomalies-with-zeek Deploys and configures Zeek (formerly Bro) network security monitor to passively analyze network traffic, generate structured logs, detect anomalous behavior, and create custom detection scripts for threat hunting and incident response.
mukul975/Anthropic-Cybersecurity-Skills 4,300
analyzing-threat-actor-ttps-with-mitre-navigator Map advanced persistent threat (APT) group tactics, techniques, and procedures (TTPs) to the MITRE ATT&CK framework using the ATT&CK Navigator and attackcti Python library. The analyst queries STIX/TAXII data for group-technique associations, generates Navigator layer files for visualization, and compares defensive coverage against adversary profiles. Activates for requests involving APT TTP mapping, ATT&CK Navigator layers, threat actor profiling, or MITRE technique coverage analysis.
mukul975/Anthropic-Cybersecurity-Skills 4,300
conducting-phishing-incident-response Responds to phishing incidents by analyzing reported emails, extracting indicators, assessing credential compromise, quarantining malicious messages across the organization, and remediating affected accounts. Covers email header analysis, URL/attachment sandboxing, and mailbox-wide purge operations. Activates for requests involving phishing response, email incident, credential phishing, spear phishing investigation, or phishing remediation.
mukul975/Anthropic-Cybersecurity-Skills 4,300
building-role-mining-for-rbac-optimization Apply bottom-up and top-down role mining techniques to discover optimal RBAC roles from existing user-permission assignments, reducing role explosion and enforcing least privilege.
mukul975/Anthropic-Cybersecurity-Skills 4,300
hunting-for-startup-folder-persistence Detect T1547.001 startup folder persistence by monitoring Windows startup directories for suspicious file creation, analyzing autoruns entries, and using Python watchdog for real-time filesystem monitoring.
mukul975/Anthropic-Cybersecurity-Skills 4,300
exploiting-prototype-pollution-in-javascript Detect and exploit JavaScript prototype pollution vulnerabilities on both client-side and server-side applications to achieve XSS, RCE, and authentication bypass through property injection.
mukul975/Anthropic-Cybersecurity-Skills 4,300
conducting-cloud-penetration-testing This skill outlines methodologies for performing authorized penetration testing against AWS, Azure, and GCP cloud environments. It covers understanding the shared responsibility model for testing scope, leveraging cloud-specific attack tools like Pacu and ScoutSuite, exploiting IAM misconfigurations, testing for SSRF to cloud metadata services, and reporting findings aligned to MITRE ATT&CK Cloud matrix.
mukul975/Anthropic-Cybersecurity-Skills 4,300
exploiting-ipv6-vulnerabilities Identifies and exploits IPv6-specific vulnerabilities including SLAAC spoofing, Router Advertisement flooding, and IPv6 tunneling during authorized assessments to test dual-stack security controls and IPv6-aware network defenses.
mukul975/Anthropic-Cybersecurity-Skills 4,300
conducting-mobile-app-penetration-test Conducts penetration testing of iOS and Android mobile applications following the OWASP Mobile Application Security Testing Guide (MASTG) to identify vulnerabilities in data storage, network communication, authentication, cryptography, and platform-specific security controls. The tester performs static analysis of application binaries, dynamic analysis at runtime, and API security testing to evaluate the complete mobile attack surface. Activates for requests involving mobile app pentest, iOS security assessment, Android security testing, or OWASP MASTG assessment.
mukul975/Anthropic-Cybersecurity-Skills 4,300
building-c2-infrastructure-with-sliver-framework Build and configure a resilient command-and-control infrastructure using BishopFox's Sliver C2 framework with redirectors, HTTPS listeners, and multi-operator support for authorized red team engagements.
mukul975/Anthropic-Cybersecurity-Skills 4,300
analyzing-heap-spray-exploitation Detect and analyze heap spray attacks in memory dumps using Volatility3 plugins to identify NOP sled patterns, shellcode landing zones, and suspicious large allocations in process virtual address space.
mukul975/Anthropic-Cybersecurity-Skills 4,300
conducting-external-reconnaissance-with-osint Conducts external reconnaissance using Open Source Intelligence (OSINT) techniques to map an organization's external attack surface without directly interacting with target systems. The tester gathers information from public sources including DNS records, certificate transparency logs, search engines, social media, code repositories, and data breach databases to build a comprehensive target profile. Activates for requests involving OSINT reconnaissance, external footprinting, attack surface mapping, or passive information gathering.
mukul975/Anthropic-Cybersecurity-Skills 4,300
conducting-man-in-the-middle-attack-simulation Simulates man-in-the-middle attacks using Ettercap, mitmproxy, and Bettercap in authorized environments to intercept, analyze, and modify network traffic for testing encryption enforcement, certificate validation, and detection capabilities.
mukul975/Anthropic-Cybersecurity-Skills 4,300
conducting-malware-incident-response Responds to malware infections across enterprise endpoints by identifying the malware family, determining infection vectors, assessing spread, and executing eradication procedures. Covers the full lifecycle from detection through containment, analysis, removal, and recovery. Activates for requests involving malware response, malware eradication, trojan removal, worm containment, malware triage, or infected endpoint remediation.
mukul975/Anthropic-Cybersecurity-Skills 4,300
exploiting-broken-link-hijacking Discover and exploit broken link hijacking vulnerabilities by identifying references to expired domains, decommissioned cloud resources, and dead external services that can be claimed by an attacker.
mukul975/Anthropic-Cybersecurity-Skills 4,300
hunting-for-suspicious-scheduled-tasks Hunt for adversary persistence and execution via Windows scheduled tasks by analyzing task creation events, suspicious task properties, and unusual execution patterns that indicate T1053.005 abuse.
mukul975/Anthropic-Cybersecurity-Skills 4,300
detecting-misconfigured-azure-storage Detecting misconfigured Azure Storage accounts including publicly accessible blob containers, missing encryption settings, overly permissive SAS tokens, disabled logging, and network access violations using Azure CLI, PowerShell, and Microsoft Defender for Storage.
mukul975/Anthropic-Cybersecurity-Skills 4,300
building-ioc-enrichment-pipeline-with-opencti OpenCTI is an open-source platform for managing cyber threat intelligence knowledge, built on STIX 2.1 as its native data model. This skill covers building an automated IOC enrichment pipeline using O
mukul975/Anthropic-Cybersecurity-Skills 4,300