{"id":"T1595","name":"Active Scanning","url":"https://attack.mitre.org/techniques/T1595","tactics":["reconnaissance"],"platforms":["PRE"],"live":true,"revoked":false,"deprecated":false,"revoked_by":null,"detection_strategies":[{"id":"DET0830","stix_id":"x-mitre-detection-strategy--7bbdcd3b-241e-4ec8-ab43-6bd2c34ae77d","name":"Detection of Active Scanning","url":"https://attack.mitre.org/detectionstrategies/DET0830","analytics":[{"id":"AN1962","stix_id":"x-mitre-analytic--c0195ab2-3c4e-41ce-a1e4-7e58118abeb4","name":"Analytic 1962","description":"Monitor network data for uncommon data flows. Processes utilizing the network that do not normally have network communication or have never been seen before are suspicious.\nMonitor and analyze traffic patterns and packet inspection associated to protocol(s) that do not follow the expected protocol standards and traffic flows (e.g extraneous packets that do not belong to established flows, gratuitous or anomalous traffic patterns, anomalous syntax, or structure). Consider correlation with process monitoring and command line to detect anomalous processes execution and command line arguments associated to traffic patterns (e.g. monitor anomalies in use of files that do not normally initiate connections for respective protocol(s)).","url":"https://attack.mitre.org/detectionstrategies/DET0830#AN1962","platforms":["PRE"],"log_source_references":[{"name":"Network Traffic","channel":"None","data_component":"DC0078","data_component_name":"Network Traffic Flow","log_source_slug":"network-traffic"},{"name":"Network Traffic","channel":"None","data_component":"DC0085","data_component_name":"Network Traffic Content","log_source_slug":"network-traffic"}],"mutable_elements":[],"live":true,"detection_strategies":["DET0830"],"techniques":["T1595"]}],"live":true,"version":"1.0","techniques":["T1595"]}],"sigma_rules":[{"id":"1712bafe-be05-4a0e-89d4-17a3ed151bf5","title":"Potential Hello-World Scraper Botnet Activity","author":"Joseph A. M.","status":"experimental","level":"medium","date":"2025-08-02","modified":null,"description":"Detects network traffic potentially associated with a scraper botnet variant that uses the \"Hello-World/1.0\" user-agent string.\n","references":["https://www.greynoise.io/blog/new-scraper-botnet-concentrated-in-taiwan","https://viz.greynoise.io/tags/hello-world-scraper-botnet?days=30"],"logsource":{"category":"proxy"},"tags":["attack.reconnaissance","attack.t1595"],"path":"rules/web/proxy_generic/proxy_hello_world_user_agent.yml","techniques":["T1595"],"cves":[]},{"id":"b1cb4ab6-ac31-43f4-adf1-d9d08957419c","title":"PUA - PingCastle Execution","author":"Nasreddine Bencherchali (Nextron Systems), frack113","status":"test","level":"medium","date":"2024-01-11","modified":null,"description":"Detects the execution of PingCastle, a tool designed to quickly assess the Active Directory security level.","references":["https://github.com/vletoux/pingcastle","https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/","https://github.com/fengjixuchui/Start-ADEnum/blob/e237a739db98b6104427d833004836507da36a58/Functions/Start-ADEnum.ps1#L450","https://github.com/lkys37en/Start-ADEnum/blob/5b42c54215fe5f57fc59abc52c20487d15764005/Functions/Start-ADEnum.ps1#L680","https://github.com/projectHULK/AD_Recon/blob/dde2daba9b3393a9388cbebda87068972cc0bd3b/SecurityAssessment.ps1#L2699","https://github.com/802-1x/Compliance/blob/2e53df8b6e89686a0b91116b3f42c8f717dca820/Ping%20Castle/Get-PingCastle-HTMLComplianceReport.ps1#L8","https://github.com/EvotecIT/TheDashboard/blob/481a9ce8f82f2fd55fe65220ee6486bae6df0c9d/Examples/RunReports/PingCastle.ps1"],"logsource":{"product":"windows","category":"process_creation"},"tags":["attack.reconnaissance","attack.t1595"],"path":"rules/windows/process_creation/proc_creation_win_pua_pingcastle.yml","techniques":["T1595"],"cves":[]},{"id":"b37998de-a70b-4f33-b219-ec36bf433dc0","title":"PUA - PingCastle Execution From Potentially Suspicious Parent","author":"Nasreddine Bencherchali (Nextron Systems), X__Junior (Nextron Systems)","status":"test","level":"high","date":"2024-01-11","modified":null,"description":"Detects the execution of PingCastle, a tool designed to quickly assess the Active Directory security level via a script located in a potentially suspicious or uncommon location.\n","references":["https://github.com/vletoux/pingcastle","https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/","https://github.com/fengjixuchui/Start-ADEnum/blob/e237a739db98b6104427d833004836507da36a58/Functions/Start-ADEnum.ps1#L450","https://github.com/lkys37en/Start-ADEnum/blob/5b42c54215fe5f57fc59abc52c20487d15764005/Functions/Start-ADEnum.ps1#L680","https://github.com/projectHULK/AD_Recon/blob/dde2daba9b3393a9388cbebda87068972cc0bd3b/SecurityAssessment.ps1#L2699","https://github.com/802-1x/Compliance/blob/2e53df8b6e89686a0b91116b3f42c8f717dca820/Ping%20Castle/Get-PingCastle-HTMLComplianceReport.ps1#L8","https://github.com/EvotecIT/TheDashboard/blob/481a9ce8f82f2fd55fe65220ee6486bae6df0c9d/Examples/RunReports/PingCastle.ps1"],"logsource":{"product":"windows","category":"process_creation"},"tags":["attack.reconnaissance","attack.t1595"],"path":"rules/windows/process_creation/proc_creation_win_pua_pingcastle_script_parent.yml","techniques":["T1595"],"cves":[]}],"kev_cves":[{"cveID":"CVE-2025-0282","state":"mapped","mapping_types":["exploitation_technique"]}],"_built":"2026-08-24 19:45 UTC","_attack_version":"19.2","_sigma_commit":"da9bb07d642a2826e89702445d32c795209ec108"}