[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"skill:01M71DFQV3FDHRPTVXS6NRD7FV":3,"skill-same:01M71DFQV3FDHRPTVXS6NRD7FV":64},{"skillNo":4,"name":5,"nameZh":6,"description":7,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":16,"categories":17,"keywords":18,"publishedAt":32,"linkOnly":33,"markdownContent":34,"markdownBody":35,"frontMatter":36,"refName":37,"commitSha":38,"skillDirectory":39,"forksCount":14,"repositoryHtmlUrl":40,"repositoryHomepageUrl":6,"ownerHtmlUrl":41,"ownerBlogUrl":6,"ownerDescription":42,"updatedAt":43,"install":44,"resources":57},"01M71DFQV3FDHRPTVXS6NRD7FV","identity-insider-ueba",null,"JSON report containing per-user risk scores, anomalous activity details, peer group deviations, and recommended investigation actions.","DCx7C5\u002Fai-marketplace","DCx7C5","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F42419559?v=4","01M71C01G2AZV3NTNGWAWSHJPP","DC","01M71C01GQW6G50S2BYMS7PP3E",0,"MIT","https:\u002F\u002Fgithub.com\u002FDCx7C5\u002Fai-marketplace\u002Fblob\u002Fmain\u002Fskills\u002Fidentity-insider-ueba\u002FSKILL.md",[],[19,20,21,22,23,24,25,26,27,28,29,30,31],"identity insider ueba","insider","UEBA","identity","risk","actions","cybersecurity","peer","json","report","investigation","activity","user","2026-11-10 10:12:30",false,"---\nname: identity-insider-ueba\ndescription: \"JSON report containing per-user risk scores, anomalous activity details, peer group deviations, and recommended investigation actions.\"\ndomain: cybersecurity\n---\n\n# Detecting Insider Threat with UEBA\n\n## Overview\n\nUser and Entity Behavior Analytics (UEBA) moves beyond static rule-based detection to model normal behavior for users, hosts, and applications, then flag statistically significant deviations that may indicate insider threats. Using Elasticsearch as the analytics backend, this skill covers building behavioral baselines from authentication logs, file access events, and network activity, computing risk scores using statistical deviation and peer group comparison, and correlating multiple low-confidence indicators into high-confidence insider threat alerts.\n\n## When to Use\n\n- When investigating security incidents that require detecting insider threat with ueba\n- When building detection rules or threat hunting queries for this domain\n- When SOC analysts need structured procedures for this analysis type\n- When validating security monitoring coverage for related attack techniques\n\n## Prerequisites\n\n- Elasticsearch 8.x or OpenSearch 2.x cluster with security audit data\n- Log sources: Active Directory authentication, VPN, DLP, file server access, email\n- Python 3.9+ with elasticsearch client library\n- Baseline period of 30+ days of normal user activity data\n- Defined peer groups based on department, role, or job function\n\n## Steps\n\n### Step 1: Ingest and Normalize Activity Logs\nConfigure log pipelines to ingest authentication, file access, email, and network logs into Elasticsearch with a unified user identity field.\n\n### Step 2: Build Behavioral Baselines\nCalculate per-user baselines for login times, data volume, application usage, and access patterns over a rolling 30-day window using Elasticsearch aggregations.\n\n### Step 3: Calculate Anomaly Scores\nCompare current activity against baselines using z-score deviation and peer group comparison to generate per-user risk scores.\n\n### Step 4: Correlate and Alert\nCombine multiple anomalous indicators (unusual hours + large downloads + new system access) into composite risk scores that trigger SOC investigation workflows.\n\n## Expected Output\n\nJSON report containing per-user risk scores, anomalous activity details, peer group deviations, and recommended investigation actions.\n","# Detecting Insider Threat with UEBA\n\n## Overview\n\nUser and Entity Behavior Analytics (UEBA) moves beyond static rule-based detection to model normal behavior for users, hosts, and applications, then flag statistically significant deviations that may indicate insider threats. Using Elasticsearch as the analytics backend, this skill covers building behavioral baselines from authentication logs, file access events, and network activity, computing risk scores using statistical deviation and peer group comparison, and correlating multiple low-confidence indicators into high-confidence insider threat alerts.\n\n## When to Use\n\n- When investigating security incidents that require detecting insider threat with ueba\n- When building detection rules or threat hunting queries for this domain\n- When SOC analysts need structured procedures for this analysis type\n- When validating security monitoring coverage for related attack techniques\n\n## Prerequisites\n\n- Elasticsearch 8.x or OpenSearch 2.x cluster with security audit data\n- Log sources: Active Directory authentication, VPN, DLP, file server access, email\n- Python 3.9+ with elasticsearch client library\n- Baseline period of 30+ days of normal user activity data\n- Defined peer groups based on department, role, or job function\n\n## Steps\n\n### Step 1: Ingest and Normalize Activity Logs\nConfigure log pipelines to ingest authentication, file access, email, and network logs into Elasticsearch with a unified user identity field.\n\n### Step 2: Build Behavioral Baselines\nCalculate per-user baselines for login times, data volume, application usage, and access patterns over a rolling 30-day window using Elasticsearch aggregations.\n\n### Step 3: Calculate Anomaly Scores\nCompare current activity against baselines using z-score deviation and peer group comparison to generate per-user risk scores.\n\n### Step 4: Correlate and Alert\nCombine multiple anomalous indicators (unusual hours + large downloads + new system access) into composite risk scores that trigger SOC investigation workflows.\n\n## Expected Output\n\nJSON report containing per-user risk scores, anomalous activity details, peer group deviations, and recommended investigation 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repository.","https:\u002F\u002Fgithub.com\u002FDCx7C5\u002Fai-marketplace\u002Fblob\u002Fmain\u002Fskills\u002Fwindows\u002Fservices\u002Fwmi\u002Fpersistence\u002Fdetect\u002FSKILL.md",[],[72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,25,89],"services","detect","services wmi persistence detect","wmi","persistence","de","cm","process","activescript","event","subscriptions","commandline-consumer","repository","subscription","event-subscription","t1546.003","forensics","process-forensics",{"skillNo":91,"name":92,"nameZh":6,"description":93,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":94,"categories":95,"keywords":96,"publishedAt":32},"01M71HAK6JTTTS229T17WJMMCG","services-wmi-exec-exploit","Perform lateral movement across Windows networks using WMI-based remote execution techniques including Impacket wmiexec.py, CrackMapExec, and native WMI commands for stealthy post-exploitation during red team engagements.","https:\u002F\u002Fgithub.com\u002FDCx7C5\u002Fai-marketplace\u002Fblob\u002Fmain\u002Fskills\u002Fwindows\u002Fservices\u002Fwmi\u002Fexec\u002Fexploit\u002FSKILL.md",[],[97,72,98,75,99,100,101,25,102,103,104,105,106,107,77,108,109,110,111,112],"exploit","services wmi exec exploit","exec","remote","traffic","Bash","analysis","team","across","crackmapexec","native","command","lateral movement","read","lateral-movement","Impacket",{"skillNo":114,"name":115,"nameZh":6,"description":116,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":117,"categories":118,"keywords":119,"publishedAt":32},"01M71HAG6MHKNQV8KDZKMT4886","registry-artifact-extract","Extract and analyze Windows Registry hives to uncover user activity, installed software, autostart entries, and evidence of system compromise.","https:\u002F\u002Fgithub.com\u002FDCx7C5\u002Fai-marketplace\u002Fblob\u002Fmain\u002Fskills\u002Fwindows\u002Fregistry\u002Fartifact\u002Fextract\u002FSKILL.md",[],[120,121,122,123,124,125,25,102,126,103,127,128,77,110,129,30,130,131,132,133],"artifact","registry","registry artifact extract","extract","evidence-collection","artifact-analysis","collection","analyze","uncover","software","digital-forensics","windows-registry","regripper","sonnet",{"skillNo":135,"name":136,"nameZh":6,"description":137,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":138,"categories":139,"keywords":140,"publishedAt":32},"01M71HACR4A8XTWTTSXK4124AA","processes-token-impersonate-detect","Detect Windows token impersonation and privilege abuse including SeImpersonatePrivilege exploitation via Potato 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memory.","https:\u002F\u002Fgithub.com\u002FDCx7C5\u002Fai-marketplace\u002Fblob\u002Fmain\u002Fskills\u002Fwindows\u002Fprocesses\u002Fhollow\u002Ftechnique\u002Fdetect\u002FSKILL.md",[],[179,73,143,180,166,78,181,182,25,89,183,184,185,186,187,188,77,79,189,190],"processes hollow technique detect","tree","memory-forensics","process-hollow","peb","runpe","image","pe-header","in memory","with","mismatched","headers"]