Access To .Reg/.Hive Files By Uncommon Applications
Detects file access requests to files ending with either the ".hive"/".reg" extension, usually associated with Windows Registry backups.
Hunting test file_access windows - - lowfrack113 2023-09-15 2024-07-29 337a31c6-46c4-46be-886a-260d7aa78cac
1 Activate Suppression of Windows Security Center Notifications
Detect set Notification_Suppress to 1 to disable the Windows security center notification
Generic test registry_set windows Sysmon · WinEventLog Security - mediumfrack113 2022-08-19 2023-08-17 0c93308a-3f1b-40a9-b649-57ea1a1c1d63
1 Active Directory Computers Enumeration With Get-AdComputer
Detects usage of the "Get-AdComputer" to enumerate Computers or properties within Active Directory.
Generic test ps_script windows PowerShell - lowfrack113 2022-03-17 2023-07-08 36bed6b2-e9a0-4fff-beeb-413a92b86138
3 Active Directory Database Snapshot Via ADExplorer
Detects the execution of Sysinternals ADExplorer with the "-snapshot" flag in order to save a local copy of the active directory database. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-03-14 2025-07-09 9212f354-7775-4e28-9c9f-8f0a4544e664
6 Active Directory Structure Export Via Csvde.EXE
Detects the execution of "csvde.exe" in order to export organizational Active Directory structure.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-03-14 — e5d36acd-acb4-4c6f-a13f-9eb203d50099
4 AD Privileged Users or Groups Reconnaissance
Detect priv users or groups recon based on 4661 eventid and known privileged users or groups SIDs
Generic test - windows WinEventLog Security - highSamir Bousseaden 2019-04-03 2022-07-13 35ba1d85-724d-42a3-889f-2e2362bcaf23
1 Add DisallowRun Execution to Registry
Detect set DisallowRun to 1 to prevent user running specific computer program
Generic test registry_set windows Sysmon · WinEventLog Security - mediumfrack113 2022-08-19 2023-08-17 275641a5-a492-45e2-a817-7c81e9d9d3e9
1 ADExplorer Writing Complete AD Snapshot Into .dat File
Detects the dual use tool ADExplorer writing a complete AD snapshot into a .dat file. (...)
Generic experimental file_event windows Sysmon - mediumArnim Rupp (Nextron Systems), Thomas Patzke 2025-07-09 — 0a1255c5-d732-4b62-ac02-b5152d34fb83
5 ADFS Database Named Pipe Connection By Uncommon Tool
Detects suspicious local connections via a named pipe to the AD FS configuration database (Windows Internal Database). (...)
Generic test pipe_created windows Sysmon - mediumRoberto Rodriguez @Cyb3rWard0g 2021-10-08 2023-11-30 1ea13e8c-03ea-409b-877d-ce5c3d2c1cb3
3 ADS Zone.Identifier Deleted
Detects the deletion of the "Zone.Identifier" ADS. (...)
Hunting test file_delete windows Sysmon - lowfrack113 2023-09-04 — 7eac0a16-5832-4e81-865f-0268a6d19e4b
1 ADS Zone.Identifier Deleted By Uncommon Application
Detects the deletion of the "Zone.Identifier" ADS by an uncommon process. (...)
Generic test file_delete windows Sysmon - mediumNasreddine Bencherchali (Nextron Systems) 2023-09-04 2025-07-04 3109530e-ab47-4cc6-a953-cac5ebcc93ae
2 ADSI-Cache File Creation By Uncommon Tool
Detects the creation of an "Active Directory Schema Cache File" (.sch) file by an uncommon tool.
Generic test file_event windows Sysmon - mediumxknow @xknow_infosec, Tim Shelton 2019-03-24 2023-10-18 75bf09fa-1dd7-4d18-9af9-dd9e492562eb
3 Splunk
AdsiSearcher Account Discovery
The following analytic detects the use of the `[Adsisearcher]` type accelerator in PowerShell to query Active Directory for domain users. (...)
Generic stable ps_script windows PowerShell - mediumTeoderick Contreras, Mauricio Velazco, Splunk 2021-08-25 2026-10-02 de7fcadc-04f3-11ec-a241-acde48001122
4 Allow RDP Remote Assistance Feature
Detect enable rdp feature to allow specific user to rdp connect on the targeted machine
Generic test registry_set windows Sysmon · WinEventLog Security - mediumfrack113 2022-08-19 2023-08-17 37b437cf-3fc5-4c8e-9c94-1d7c9aff842b
1 Allow Service Access Using Security Descriptor Tampering Via Sc.EXE
Detects suspicious DACL modifications to allow access to a service from a suspicious trustee. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highNasreddine Bencherchali (Nextron Systems) 2023-02-28 2025-10-22 6c8fbee5-dee8-49bc-851d-c3142d02aa47
3 Antivirus - APT Malware Signature
Detects a highly relevant Antivirus alert that reports APT malware. (...)
Generic experimental antivirus - - - criticalArnim Rupp (Nextron Systems) 2026-06-15 — 101a1877-2cf4-474d-abfd-7f6ac4788d1a
1 Antivirus - Exploitation Framework Signature
Detects a highly relevant Antivirus alert that reports an exploitation framework. (...)
Generic stable antivirus - - - criticalFlorian Roth (Nextron Systems), Arnim Rupp 2018-09-09 2026-06-15 238527ad-3c2c-4e4f-a1f6-92fd63adb864
4 Antivirus - Remote Access Tools Signature
Detects a highly relevant Antivirus alert that reports a remote access tool. (...)
Generic experimental antivirus - - - criticalArnim Rupp (Nextron Systems) 2026-06-15 — 97233998-3838-4581-88c6-f1d19d3993fb
2 AppLocker Application Would Have Been Blocked
Detects when AppLocker "Audit only" enforcement mode reports that an Application, DLL, Script, MSI, or Packaged-App would have been blocked if AppLocker "Enforce rules" enforcement mode was enabled.
Generic experimental - windows AppLocker - mediumheyyanu 2026-03-26 — 557e3bd3-7f21-495d-8d50-7c8bdfb8041c
4 AppLocker Prevented Application or Script from Running
Detects when AppLocker prevents the execution of an Application, DLL, Script, MSI, or Packaged-App from running.
Generic test - windows AppLocker - mediumPushkarev Dmitry 2020-06-28 2025-12-03 401e5d00-b944-11ea-8f9a-00163ecd60ae
3 AppX Package Installation Attempts Via AppInstaller.EXE
Detects DNS queries made by "AppInstaller.EXE". (...)
Generic test dns windows Sysmon - mediumfrack113 2021-11-24 2023-11-09 7cff77e1-9663-46a3-8260-17f2e1aa9d0a
2 APT User Agent
Detects suspicious user agent strings used in APT malware in proxy logs
Generic test proxy - - - highFlorian Roth (Nextron Systems), Markus Neis 2019-11-12 2024-02-15 6ec820f2-e963-4801-9127-d8b2dce4d31b
1 APT29 Google Update Service Install
This method detects malicious services mentioned in APT29 report by FireEye. (...)
Unsupported unsupported process_creation windows WinEventLog System - highThomas Patzke 2017-11-01 2022-03-21 c069f460-2b87-4010-8dcf-e45bab362624
1 APT40 Dropbox Tool User Agent
Detects suspicious user agent string of APT40 Dropbox tool
Emerging test proxy - - - highThomas Patzke 2019-11-12 2023-05-18 5ba715b6-71b7-44fd-8245-f66893e81b3d
1 Arbitrary File Download Via GfxDownloadWrapper.EXE
Detects execution of GfxDownloadWrapper.exe with a URL as an argument to download file.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumVictor Sergeev, oscd.community 2020-10-09 2023-10-18 eee00933-a761-4cd0-be70-c42fe91731e7
1 Audit CVE Event
Detects events generated by user-mode applications when they call the CveEventWrite API when a known vulnerability is trying to be exploited. (...)
Generic test - windows WinEventLog Application criticalFlorian Roth (Nextron Systems), Zach Mathis 2020-01-15 2022-10-22 48d91a3a-2363-43ba-a456-ca71ac3da5c2
5 Automated Collection Command PowerShell
Once established within a system or network, an adversary may use automated techniques for collecting internal data.
Generic test ps_script windows PowerShell - mediumfrack113 2021-07-28 2022-12-25 c1dda054-d638-4c16-afc8-53e007f3fbc5
1 Automated Collection Command Prompt
Once established within a system or network, an adversary may use automated techniques for collecting internal data.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumfrack113 2021-07-28 2022-11-11 f576a613-2392-4067-9d1a-9345fb58d8d1
2 Automated Turla Group Lateral Movement
Detects automated lateral movement by Turla group
Unsupported unsupported process_creation windows Sysmon · WinEventLog Security - mediumMarkus Neis 2017-11-07 2023-02-24 75925535-ca97-4e0a-a850-00b5c00779dc
1 AWS EC2 Startup Shell Script Change
Detects changes to the EC2 instance startup script. (...)
Generic test cloud_audit - AWS CloudTrail · AWS - highfaloker 2020-02-12 2022-06-07 1ab3c5ed-5baf-417b-bb6b-78ca33f6c3df
1 AWS EC2 VM Export Failure
An attempt to export an AWS EC2 instance has been detected. (...)
Generic test cloud_audit - AWS CloudTrail · AWS - lowDiogo Braz 2020-04-16 2022-10-05 54b9a76a-3c71-4673-b4b3-2edb4566ea7b
1 Splunk
AWS Exfiltration via Anomalous GetObject API Activity
The following analytic identifies anomalous GetObject API activity in AWS, indicating potential data exfiltration attempts. (...)
Anomaly stable cloud_audit - AWS CloudTrail · AWS - mediumBhavin Patel, Splunk 2023-04-10 2026-05-13 e4384bbf-5835-4831-8d85-694de6ad2cc6
3 Splunk
AWS Exfiltration via Batch Service
The following analytic identifies the creation of AWS Batch jobs that could potentially abuse the AWS Bucket Replication feature on S3 buckets. (...)
Generic stable scheduled_job - AWS CloudTrail · AWS - mediumBhavin Patel, Splunk 2023-04-24 2026-05-13 04455dd3-ced7-480f-b8e6-5469b99e98e2
2 Splunk
AWS Exfiltration via DataSync Task
The following analytic detects the creation of an AWS DataSync task, which could indicate potential data exfiltration. (...)
Generic stable scheduled_job - AWS CloudTrail · AWS - mediumBhavin Patel, Splunk 2023-04-10 2026-05-13 05c4b09f-ea28-4c7c-a7aa-a246f665c8a2
2 Axios NPM Compromise File Creation Indicators - Linux
Detects file creation events linked to the Axios NPM supply chain compromise. (...)
Emerging experimental file_event linux Sysmon - highSwachchhanda Shrawan Poudel (Nextron Systems) 2026-04-01 — b7cb840c-11f6-47f7-b3ef-5524739c9077
5 Axios NPM Compromise File Creation Indicators - MacOS
Detects file creation events linked to the Axios NPM supply chain compromise on macOS devices. (...)
Emerging experimental file_event macos - - highSwachchhanda Shrawan Poudel (Nextron Systems) 2026-04-01 — 2db0458c-05c9-4069-a26f-77becd9c8c13
5 Axios NPM Compromise Indicators - Linux
Detects the Linux-specific execution chain of the plain-crypto-js malicious npm dependency by Axios NPM package, including payload download via curl and detached execution using nohup and python3. (...)
Emerging experimental process_creation linux Sysmon - highSwachchhanda Shrawan Poudel (Nextron Systems) 2026-04-01 — 0a23a62d-c5b3-468b-a072-25064a9a8c87
5 Axios NPM Compromise Indicators - macOS
Detects the macOS-specific execution chain of the plain-crypto-js malicious npm dependency in Axios NPM Package, including AppleScript execution via osascript, payload download, permission modification, execution, and cleanup.
Emerging experimental process_creation macos - - highSwachchhanda Shrawan Poudel (Nextron Systems) 2026-04-01 — a09ee860-31b3-4586-8a68-0ebd74ce0e5f
5 Axios NPM Compromise Indicators - Windows
Detects the specific Windows execution chain and process tree associated with the Axios NPM supply chain compromise. (...)
Emerging experimental process_creation windows Sysmon · WinEventLog Security - highSwachchhanda Shrawan Poudel (Nextron Systems) 2026-04-01 — f6c27ecc-d890-4452-80e6-2e274a10e097
5 Axios NPM Compromise Malicious C2 Domain DNS Query
Detects DNS queries for the malicious C2 domain associated with the plain-crypto-js/Axios npm package supply chain compromise. (...)
Emerging experimental dns - - - highSwachchhanda Shrawan Poudel (Nextron Systems) 2026-04-01 — 73e5d24f-493f-4092-bd2f-c72cabda40ee
6 Azure AD Health Monitoring Agent Registry Keys Access
This detection uses Windows security events to detect suspicious access attempts to the registry key of Azure AD Health monitoring agent. (...)
Generic test - windows WinEventLog Security - mediumRoberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC 2021-08-26 2022-10-09 ff151c33-45fa-475d-af4f-c2f93571f4fe
2 Azure AD Health Service Agents Registry Keys Access
This detection uses Windows security events to detect suspicious access attempts to the registry key values and sub-keys of Azure AD Health service agents (e.g AD FS). (...)
Generic test - windows WinEventLog Security - mediumRoberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC 2021-08-26 2022-10-09 1d2ab8ac-1a01-423b-9c39-001510eae8e8
2 Backup Catalog Deleted
Detects backup catalog deletions
Generic test - windows WinEventLog Application - mediumFlorian Roth (Nextron Systems), Tom U. @c_APT_ure (collection) 2017-05-12 2022-12-25 9703792d-fd9a-456d-a672-ff92efe4806a
2 Base64 Encoded PowerShell Command Detected
Detects usage of the "FromBase64String" function in the commandline which is used to decode a base64 (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems) 2020-01-29 2023-01-26 e32d4572-9826-4738-b651-95fa63747e8a
1 Bitbucket User Details Export Attempt Detected
Detects user data export activity.
Generic test cloud_audit - Bitbucket Audit · Bitbucket - mediumMuhammad Faisal (@faisalusuf) 2024-02-25 — 5259cbf2-0a75-48bf-b57a-c54d6fabaef3
2 Bitbucket User Permissions Export Attempt
Detects user permission data export attempt.
Generic test cloud_audit - Bitbucket Audit · Bitbucket - mediumMuhammad Faisal (@faisalusuf) 2024-02-25 — 87cc6698-3e07-4ba2-9b43-a85a73e151e2
2 Splunk
BITSAdmin Download File
The following analytic detects the use of `bitsadmin.exe` with the `transfer` parameter to download a remote object. (...)
Generic stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumMichael Haag, Sittikorn S 2021-03-30 2026-10-02 80630ff4-8e4c-11eb-aab5-acde48001122
5 Bitsadmin to Uncommon IP Server Address
Detects Bitsadmin connections to IP addresses instead of FQDN names
Generic test proxy - - - highFlorian Roth (Nextron Systems) 2022-06-10 2022-08-24 8ccd35a2-1c7c-468b-b568-ac6cdf80eec3
1 Bitsadmin to Uncommon TLD
Detects Bitsadmin connections to domains with uncommon TLDs
Generic test proxy - - - highFlorian Roth (Nextron Systems), Tim Shelton 2019-03-07 2026-09-30 9eb68894-7476-4cd6-8752-23b51f5883a7
2 Blackbyte Ransomware Registry
Detects specific windows registry modifications made by BlackByte ransomware variants. (...)
Emerging test registry_set windows Sysmon · WinEventLog Security - highfrack113 2022-01-24 2025-10-21 83314318-052a-4c90-a1ad-660ece38d276
2