Security
Security agent skills give AI agents disciplined security workflows: code review for vulnerabilities, secret handling, dependency audits, and hardening checklists. Every skill on SkillMD also passes its own safety review before listing, with capability flags shown on each page.
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xalgord Skill Hunting For Living Off The Land BinariesProactively hunt for adversary abuse of legitimate system binaries (LOLBins) to execute malicious payloads while evading detection.
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xalgord Skill Hunting For Process Injection TechniquesDetect process injection techniques (T1055) including CreateRemoteThread, process hollowing, and DLL injection via Sysmon Event IDs 8 and 10 and EDR process telemetry
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xalgord Skill Implementing API Schema Validation SecurityImplement API schema validation using OpenAPI specifications and JSON Schema to enforce input/output contracts and prevent injection, data exposure, and mass assignment attacks.
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xalgord Skill Securing Remote Access To Ot EnvironmentThis skill covers implementing secure remote access to OT/ICS environments for operators, engineers, and vendors while preventing unauthorized access that could compromise industrial operations. It addresses jump server architecture, multi-factor authentication, session recording, privileged access management, vendor remote access controls, and compliance with IEC 62443 and NERC CIP-005 remote access requirements.
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xalgord Skill Performing Alert Triage With Elastic SiemPerform systematic alert triage in Elastic Security SIEM to rapidly classify, prioritize, and investigate security alerts for SOC operations.
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xalgord Skill Detecting Credential Dumping TechniquesDetect LSASS credential dumping, SAM database extraction, and NTDS.dit theft using Sysmon Event ID 10, Windows Security logs, and SIEM correlation rules
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xalgord Skill Analyzing Persistence Mechanisms In LinuxDetect and analyze Linux persistence mechanisms including crontab entries, systemd service units, LD_PRELOAD hijacking, bashrc modifications, and authorized_keys backdoors using auditd and file integrity monitoring
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xalgord Skill Building Threat Hunt Hypothesis FrameworkBuild a systematic threat hunt hypothesis framework that transforms threat intelligence, attack patterns, and environmental data into testable hunting hypotheses.
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xalgord Skill Detecting Suspicious Powershell ExecutionDetect suspicious PowerShell execution patterns including encoded commands, download cradles, AMSI bypass attempts, and constrained language mode evasion.
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xalgord Skill Hunting For Unusual Service InstallationsDetect suspicious Windows service installations (MITRE ATT&CK T1543.003) by parsing System event logs for Event ID 7045, analyzing service binary paths, and identifying indicators of persistence mechanisms.
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xalgord Skill Analyzing Threat Landscape With MispAnalyze the threat landscape using MISP (Malware Information Sharing Platform) by querying event statistics, attribute distributions, threat actor galaxy clusters, and tag trends over time. Uses PyMISP to pull event data, compute IOC type breakdowns, identify top threat actors and malware families, and generate threat landscape reports with temporal trends.
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xalgord Skill Tracking Threat Actor InfrastructureThreat actor infrastructure tracking involves monitoring and mapping adversary-controlled assets including command-and-control (C2) servers, phishing domains, exploit kit hosts, bulletproof hosting, a
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xalgord Skill Exploiting Idor VulnerabilitiesIdentifying and exploiting Insecure Direct Object Reference vulnerabilities to access unauthorized resources by manipulating object identifiers in API requests and URLs.
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xalgord Skill Implementing API Security Posture ManagementImplement API Security Posture Management to continuously discover, classify, and score APIs based on risk while enforcing security policies across the API lifecycle.
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xalgord Skill Performing Soap Web Service Security TestingPerform security testing of SOAP web services by analyzing WSDL definitions and testing for XML injection, XXE, WS-Security bypass, and SOAPAction spoofing.
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xalgord Skill Implementing Digital Signatures With Ed25519Ed25519 is a high-performance digital signature algorithm using the Edwards curve Curve25519. It provides 128-bit security with 64-byte signatures and 32-byte keys, offering significant advantages ove
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xalgord Skill Implementing Nerc Cip Compliance ControlsThis skill covers implementing North American Electric Reliability Corporation Critical Infrastructure Protection (NERC CIP) compliance controls for Bulk Electric System (BES) cyber systems. It addresses asset categorization (CIP-002), electronic security perimeters (CIP-005), system security management (CIP-007), configuration management (CIP-010), supply chain risk management (CIP-013), and the 2025 updates including mandatory MFA for remote access and expanded low-impact asset requirements.
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xalgord Skill Building Threat Intelligence PlatformBuilding a Threat Intelligence Platform (TIP) involves deploying and integrating multiple CTI tools into a unified system for collecting, analyzing, enriching, and disseminating threat intelligence. T
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xalgord Skill Implementing API Rate Limiting And ThrottlingImplements API rate limiting and throttling controls using token bucket, sliding window, and fixed window algorithms to protect against brute force attacks, credential stuffing, resource exhaustion, and API abuse. The engineer configures per-user, per-IP, and per-endpoint rate limits using Redis-backed counters, API gateway plugins, or application middleware, and implements proper HTTP 429 responses with Retry-After headers. Activates for requests involving rate limiting implementation, API throttling setup, request quota management, or API abuse prevention.
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xalgord Skill Securing Container Registry With HarborHarbor is an open-source container registry that provides security features including vulnerability scanning (integrated Trivy), image signing (Notary/Cosign), RBAC, content trust policies, replicatio
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xalgord Skill Detecting Exfiltration Over Dns With ZeekDetect DNS-based data exfiltration by analyzing Zeek dns.log for high-entropy subdomains and anomalous query patterns
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xalgord Skill Performing Log Analysis For Forensic InvestigationCollect, parse, and correlate system, application, and security logs to reconstruct events and establish timelines during forensic investigations.
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xalgord Skill Building Attack Pattern Library From Cti ReportsExtract and catalog attack patterns from cyber threat intelligence reports into a structured STIX-based library mapped to MITRE ATT&CK for detection engineering and threat-informed defense.
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xalgord Skill Performing Threat Intelligence Sharing With MispUse PyMISP to create, enrich, and share threat intelligence events on a MISP platform, including IOC management, feed integration, STIX export, and community sharing workflows.
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xalgord Skill Performing Authenticated Vulnerability ScanAuthenticated (credentialed) vulnerability scanning uses valid system credentials to log into target hosts and perform deep inspection of installed software, patches, configurations, and security sett
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xalgord Skill Implementing Privileged Session MonitoringImplements privileged session monitoring and recording using Privileged Access Management (PAM) solutions, focusing on CyberArk Privileged Session Manager (PSM) and open-source alternatives. Covers session recording configuration, keystroke logging, real-time monitoring, risk-based session analysis, and compliance audit trail generation. Activates for requests involving privileged session recording, PAM session monitoring, CyberArk PSM configuration, administrator activity monitoring, or compliance session auditing.
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xalgord Skill Analyzing Sbom For Supply Chain VulnerabilitiesParses Software Bill of Materials (SBOM) in CycloneDX and SPDX JSON formats to identify supply chain vulnerabilities by correlating components against the NVD CVE database via the NVD 2.0 API. Builds dependency graphs, calculates risk scores, identifies transitive vulnerability paths, and generates compliance reports. Activates for requests involving SBOM analysis, software composition analysis, supply chain security assessment, dependency vulnerability scanning, CycloneDX/SPDX parsing, or CVE correlation.
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xalgord Skill Building Adversary Infrastructure Tracking SystemBuild an automated system to track adversary infrastructure using passive DNS, certificate transparency, WHOIS data, and IP enrichment to map and monitor threat actor command-and-control networks.
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xalgord Skill Performing Threat Landscape Assessment For SectorConduct a sector-specific threat landscape assessment by analyzing threat actor targeting patterns, common attack vectors, and industry-specific vulnerabilities to inform organizational risk management.
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xalgord Skill Exploiting Prototype Pollution In JavascriptDetect and exploit JavaScript prototype pollution vulnerabilities on both client-side and server-side applications to achieve XSS, RCE, and authentication bypass through property injection.
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xalgord Skill Implementing Network Segmentation With Firewall ZonesDesign and implement network segmentation using firewall security zones, VLANs, ACLs, and microsegmentation policies to restrict lateral movement and enforce least-privilege network access.
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xalgord Skill Performing Malware Hash Enrichment With VirustotalEnrich malware file hashes using the VirusTotal API to retrieve detection rates, behavioral analysis, YARA matches, and contextual threat intelligence for incident triage and IOC validation.
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xalgord Skill Exploiting Template Injection VulnerabilitiesDetecting and exploiting Server-Side Template Injection (SSTI) vulnerabilities across Jinja2, Twig, Freemarker, and other template engines to achieve remote code execution.
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xalgord Skill Analyzing Malware Family Relationships With MalpediaUse the Malpedia platform and API to research malware family relationships, track variant evolution, link families to threat actors, and integrate YARA rules for detection across malware lineages.
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xalgord Skill Implementing Security Information Sharing With Stix2Create, validate, and share STIX 2.1 threat intelligence objects using the stix2 Python library. Covers indicators, malware, campaigns, relationships, bundles, and TAXII 2.1 publishing.
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xalgord Skill Performing Web Application Vulnerability TriageTriage web application vulnerability findings from DAST/SAST scanners using OWASP risk rating methodology to separate true positives from false positives and prioritize remediation.
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Frequently asked questions
What are Security agent skills?
Security agent skills give AI agents disciplined security workflows: code review for vulnerabilities, secret handling, dependency audits, and hardening checklists. Every skill on SkillMD also passes its own safety review before listing, with capability flags shown on each page.
Which Security skills are most installed?
Popular Security skills on SkillMD right now include hunting-for-living-off-the-land-binaries, hunting-for-process-injection-techniques, implementing-api-schema-validation-security. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Security skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.