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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gabrielmoreira Bundle Detecting Dcsync Attack In Active DirectoryDetect DCSync attacks (MITRE T1003.006) where adversaries abuse Active Directory replication privileges to extract password hashes, by auditing Event ID 4662 for the DS-Replication-Get-Changes GUIDs and flagging non-domain-controller accounts issuing DsGetNCChanges RPC calls. Use when hunting for credential theft via Mimikatz lsadump::dcsync or Impacket secretsdump, investigating lateral movement with domain admin credentials, or auditing AD replication permissions.
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gabrielmoreira Bundle Detecting Ntlm Relay With Event CorrelationDetect NTLM relay attacks (T1557.001) by correlating Windows Event 4624 LogonType 3 for IP-to-hostname mismatches, identifying Responder/LLMNR poisoning artifacts, auditing SMB/LDAP signing, and flagging NTLMv2-to-NTLMv1 downgrades. Use for hunting credential relay in NTLM-enabled AD, investigating auth-source anomalies, building SIEM correlation rules, or responding to PetitPotam/DFSCoerce/PrinterBug alerts.
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gabrielmoreira Bundle Detecting T1003 Credential Dumping With EdrDetect OS credential dumping (MITRE T1003) targeting LSASS memory, the SAM database, NTDS.dit, and cached credentials by correlating EDR telemetry, Sysmon process-access events, and Windows security event logs. Use when hunting for Mimikatz-style credential theft, triaging an EDR alert on LSASS access, or scoping an incident after suspected credential dumping.
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gabrielmoreira Bundle Hunting For Registry Persistence MechanismsHunts for registry-based persistence mechanisms (MITRE T1547) in Windows environments, including Run/RunOnce keys, Winlogon Shell/Userinit modifications, Image File Execution Options (IFEO) debugger injection, and COM hijacking via CLSID overrides. Use when auditing the registry for persistence artifacts or building detections for registry-based malware autostart techniques.
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gabrielmoreira Bundle Implementing Anti Phishing Training ProgramGuides designing, deploying, and measuring an anti-phishing security awareness program - baseline phishing simulations, interactive training modules, just-in-time learning, and metric tracking - using platforms like KnowBe4, Proofpoint Security Awareness, or Cofense. Use when building or maturing a phishing awareness program, establishing training controls for compliance, or measuring phishing susceptibility and reporting rates over time.
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gabrielmoreira Bundle Implementing API Schema Validation SecurityImplements API schema validation using OpenAPI Specification and JSON Schema documents, enforced both at the API gateway (runtime) and during development (shift-left), to lock down request/response contracts and reject unknown properties. Use when preventing injection attacks (SQLi, XSS, XXE), blocking mass assignment, or stopping data leakage through unvalidated API responses.
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gabrielmoreira Bundle Implementing Siem Correlation Rules For AptWrite multi-event correlation rules in Splunk SPL and Sigma format that detect APT lateral movement by chaining Windows authentication events (4624, 4648), process execution (4688, Sysmon Event 1), and network connections (Sysmon Event 3) across hosts within sliding time windows. Use when building SIEM correlation searches to surface multi-stage attack sequences that single-event detections miss, such as pass-the-hash or lateral movement chains.
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gabrielmoreira Bundle Performing Authenticated Vulnerability ScanPlan and run authenticated (credentialed) vulnerability scans with scanners such as Nessus, Qualys, OpenVAS, or Rapid7 InsightVM, using SSH, SMB, WinRM, or SNMPv3 credentials to inspect installed software, patches, and configurations on Linux, Windows, and network devices. Use when a scan must catch vulnerabilities unauthenticated scanning misses, or when choosing and managing credential types for a credentialed scan.
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gabrielmoreira Bundle Performing False Positive Reduction In SiemReduces SIEM false positives through systematic rule tuning, threshold adjustment, correlation logic refinement, allowlisting, and threat intelligence enrichment. Use when SOC analysts are overwhelmed by alert noise, when tuning noisy detection rules, or during a quarterly SIEM rule review to cut alert fatigue.
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gabrielmoreira Bundle Performing Network Forensics With WiresharkCapture and analyze network traffic using Wireshark and tshark to reconstruct network events from PCAP/PCAPNG files, extract transferred files and credentials, and identify command-and-control communications. Use when analyzing captured traffic from a security incident, reconstructing data exfiltration, or finding network indicators of compromise during malware analysis.
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gabrielmoreira Bundle Performing Ssl Tls Inspection ConfigurationConfigure SSL/TLS break-and-inspect on next-generation firewalls and forward proxies to decrypt, inspect, and re-encrypt HTTPS traffic for malware and exfiltration detection, including deploying trusted CA certificates, managing exemptions for certificate-pinned apps, and privacy compliance. Use when setting up or auditing TLS inspection on network security devices to close the encrypted-traffic blind spot.
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gabrielmoreira Bundle Triaging Security Incident With Ir PlaybookClassifies and prioritizes security incidents using structured IR playbooks and SIEM/case-management queries (Splunk, TheHive) to determine severity, assign response teams, and initiate the appropriate response procedures. Use when a new SOC alert needs triage, multiple concurrent incidents require prioritization, or automated triage rules need validation or tuning.
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gabrielmoreira Skill Analyzing Cyber Kill ChainAnalyzes intrusion activity against the Lockheed Martin Cyber Kill Chain framework to identify which phases an adversary has completed, where defenses succeeded or failed, and what controls would have interrupted the attack at earlier phases. Use when conducting post-incident analysis, building prevention-focused security controls, or mapping detection gaps to kill chain phases. Activates for requests involving kill chain analysis, intrusion kill chain, attack phase mapping, or Lockheed Martin kill chain framework.
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gabrielmoreira Skill Monitoring Darkweb SourcesMonitors dark web forums, marketplaces, paste sites, and ransomware leak sites for mentions of organizational assets, leaked credentials, threatened attacks, and threat actor communications to provide early warning intelligence. Use when establishing dark web monitoring coverage, investigating specific data breach claims, or enriching incident investigations with dark web context. Activates for requests involving dark web OSINT, leak site monitoring, credential exposure, Recorded Future dark web, or Tor hidden service intelligence.
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gabrielmoreira Bundle Podium Review Request AutomationTrigger Podium review requests from Shopify order-shipped events and survive the delivery-side failures — cooldown-window violations, ship-event races with refunds, failed-send silent rejections, dropped review-response webhooks, multi-platform routing misconfig, and opt-out compliance gaps. Use when wiring Shopify orders-fulfilled to Podium review campaigns, building a cooldown gate, ingesting review-response webhooks, or auditing opt-out compliance across flows. Trigger with "podium review request", "shopify review automation", "podium cooldown", "review response webhook", "podium opt-out audit", "review platform routing".
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gabrielmoreira Bundle Responding To Security IncidentsAnalyze and guide security incident response, investigation, and remediation processes. Use when you need to handle security breaches, classify incidents, develop response playbooks, gather forensic evidence, or coordinate remediation efforts. Trigger with phrases like "security incident response", "ransomware attack response", "data breach investigation", "incident playbook", or "security forensics".
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gabrielmoreira Bundle Scanning For Xss VulnerabilitiesExecute this skill enables AI assistant to automatically scan for xss (cross-site scripting) vulnerabilities in code. it is triggered when the user requests to "scan for xss vulnerabilities", "check for xss", or uses the command "/xss". the skill identifies ref... Use when appropriate context detected. Trigger with relevant phrases based on skill purpose.
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gabrielmoreira Skill Key Rotation ManagerManage key rotation manager operations. Auto-activating skill for Security Advanced. Triggers on: key rotation manager, key rotation manager Part of the Security Advanced skill category. Use when working with key rotation manager functionality. Trigger with phrases like "key rotation manager", "key manager", "key".
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gabrielmoreira Bundle Exploiting Prototype Pollution In JavascriptDetects and exploits JavaScript prototype pollution vulnerabilities in client-side and server-side (Node.js) applications to achieve XSS, RCE, or authentication bypass through property injection into Object.prototype. Use when assessing a JavaScript/Node.js application for prototype pollution, especially where a merge, clone, or extend function accepts user-controlled keys.
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gabrielmoreira Bundle Hunting For Data Staging Before ExfiltrationDetect data-staging activity (MITRE ATT&CK T1074) by analyzing EDR/Sysmon process-creation and file-system telemetry (Event ID 4688, Sysmon 1/11) for 7-Zip/RAR/tar archive creation, unusual temp or hidden folder access, and anomalous consolidation of files from multiple directories. Use when hunting for pre-exfiltration staging behavior, building detection rules for archiver abuse, or validating monitoring coverage for T1074.
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gabrielmoreira Bundle Implementing Aes Encryption For Data At RESTGuides implementing AES-256 encryption in GCM mode (FIPS 197) for files and data stores at rest, covering key derivation, IV/nonce management, and authenticated encryption. Use when deploying or configuring encryption for data at rest, establishing controls to meet compliance requirements, or reviewing an implementation during a security assessment.
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gabrielmoreira Bundle Implementing API Security Posture ManagementImplements API Security Posture Management (API-SPM) to continuously discover, classify, and risk-score APIs -- including internal, external, partner, and shadow endpoints -- while aggregating findings from DAST, SAST, SCA, and runtime monitoring into a unified risk view. Use when building continuous API inventory and risk-scoring, detecting configuration drift or policy violations, or unifying API risk visibility across an organization.
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gabrielmoreira Bundle Implementing Digital Signatures With Ed25519Implements digital signatures using the Ed25519 algorithm (Curve25519), covering key-pair generation, signing, signature verification, and security tradeoffs versus RSA and ECDSA. Use when adding message or artifact signing and authentication-integrity checks to a system, or when advising on Ed25519 key properties and validation criteria.
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gabrielmoreira Bundle Implementing Patch Management For Ot SystemsImplements a structured patch management program for OT/ICS environments where IT-style patching can cause process disruption or safety hazards, covering vendor compatibility testing, risk-based prioritization, staged test deployment, maintenance window coordination, rollback procedures, and compensating controls. Use when planning or auditing patching for SCADA, PLCs, or other industrial control systems.
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gabrielmoreira Bundle Performing Active Directory Penetration TestConduct a focused Active Directory penetration test using BloodHound, Impacket, Certipy, Rubeus, and NetExec to enumerate domain objects, discover attack paths, exploit Kerberos weaknesses, escalate privileges via ADCS/DCSync, and demonstrate domain compromise. Use when running an authorized AD pentest from a standard domain user foothold toward Domain Admin or Enterprise Admin.
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gabrielmoreira Bundle Performing Soap Web Service Security TestingPerforms security testing of SOAP web services by analyzing WSDL definitions and testing for XML injection, XXE, WS-Security bypass, SOAPAction spoofing, and XPath injection. Use when assessing a SOAP/WSDL-based API endpoint for XML-related vulnerabilities during a penetration test.
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gabrielmoreira Skill Performing Soc Tabletop ExercisePerforms tabletop exercises for SOC teams simulating security incidents through discussion-based scenarios to test incident response procedures, communication workflows, and decision-making under pressure without impacting production systems. Use when organizations need to validate IR playbooks, train analysts, or meet compliance requirements for incident response testing.
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gabrielmoreira Skill Tres Asset Balance ValidationValidate wallet balances in TRES Finance against DeBank and generate a discrepancy report. Use this skill whenever the user asks to validate, verify, cross-check, or audit their TRES balances against on-chain data or DeBank. Also trigger when the user asks if their balances are correct or wants to see discrepancies. Only EVM-compatible wallets are supported.
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gabrielmoreira Skill Nnf Cve CleanupCleans up NNF deployments impacted by vulnerable or outdated container images using guided execution.
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gabrielmoreira Skill Coherence AuditDetect coherence violations between Alex_ACT_Edition (brain) and Alex_Skill_Mall (marketplace) — broken references, tag mismatches, deprecated install snippets
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gabrielmoreira Bundle Generating Security Audit ReportsGenerate comprehensive security audit reports for applications and systems. Use when you need to assess security posture, identify vulnerabilities, evaluate compliance status, or create formal security documentation. Trigger with phrases like "create security audit report", "generate security assessment", "audit security posture", or "PCI-DSS compliance report".
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gabrielmoreira Bundle Supabase Schema From RequirementsDesign Supabase Postgres schema from business requirements with migrations, RLS, and types. Use when translating specifications into database tables, creating migration files, adding Row Level Security policies, or generating TypeScript types from schema. Trigger with phrases like "supabase schema", "design database supabase", "schema from requirements", "supabase migration", "supabase tables from spec".
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gabrielmoreira Skill Iso27001 Gap AnalyzerAnalyze iso27001 gap analyzer operations. Auto-activating skill for Security Advanced. Triggers on: iso27001 gap analyzer, iso27001 gap analyzer Part of the Security Advanced skill category. Use when analyzing or auditing iso27001 gap analyzer. Trigger with phrases like "iso27001 gap analyzer", "iso27001 analyzer", "analyze iso27001 gap r".
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gabrielmoreira Skill Log Analysis SecurityExecute log analysis security operations. Auto-activating skill for Security Advanced. Triggers on: log analysis security, log analysis security Part of the Security Advanced skill category. Use when working with log analysis security functionality. Trigger with phrases like "log analysis security", "log security", "log".
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gabrielmoreira Skill Audit Trail HelperAudit Trail Helper - Auto-activating skill for Enterprise Workflows. Triggers on: audit trail helper, audit trail helper Part of the Enterprise Workflows skill category. Use when analyzing or auditing audit trail helper. Trigger with phrases like "audit trail helper", "audit helper", "audit".
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gabrielmoreira Bundle Analyzing Threat Actor Ttps With Mitre AttackSystematically map threat actor behavior and observed IOCs to the MITRE ATT&CK framework, build technique coverage heatmaps with the ATT&CK Navigator, identify detection gaps, and produce actionable threat intelligence reports across the Enterprise, Mobile, and ICS matrices. Use when analyzing threat actor TTPs, correlating IOCs to specific ATT&CK techniques, or assessing defensive detection coverage against adversary behavior.
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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 performing-soc-tabletop-exercise, log-analysis-security, tres-asset-balance-validation. 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.