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 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 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 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 Alternate PowerShell Hosts - PowerShell Module
Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe
Generic test ps_module windows PowerShell - mediumRoberto Rodriguez @Cyb3rWard0g 2019-08-11 2025-10-17 64e8e417-c19a-475a-8d19-98ea705394cc
1 Alternate PowerShell Hosts Pipe
Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe
Generic test pipe_created windows Sysmon - mediumRoberto Rodriguez @Cyb3rWard0g, Tim Shelton 2019-09-12 2025-10-07 58cb02d5-78ce-4692-b3e1-dce850aae41a
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 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 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 Bad Opsec Powershell Code Artifacts
focuses on trivial artifacts observed in variants of prevalent offensive ps1 payloads, including
Cob (...)
Generic test ps_module windows PowerShell - criticalok @securonix invrep_de, oscd.community 2020-10-09 2022-12-25 8d31a8ce-46b5-4dd6-bdc3-680931f1db86
3 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 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 BloodHound Collection Files
Detects default file names outputted by the BloodHound collection tool SharpHound
Generic test file_event windows Sysmon - highC.J. May 2022-08-09 2026-02-19 02773bed-83bf-469f-b7ff-e676e7d78bab
1 Blue Mockingbird
Attempts to detect system changes made by Blue Mockingbird
Emerging test process_creation windows Sysmon · WinEventLog Security - highTrent Liffick (@tliffick) 2020-05-14 2022-10-09 c3198a27-23a0-4c2c-af19-e5328d49680e
1 Blue Mockingbird - Registry
Attempts to detect system changes made by Blue Mockingbird
Emerging test registry_set windows Sysmon · WinEventLog Security - highTrent Liffick (@tliffick) 2020-05-14 2023-08-17 92b0b372-a939-44ed-a11b-5136cf680e27
1 BPFDoor Abnormal Process ID or Lock File Accessed
detects BPFDoor .lock and .pid files access in temporary file storage facility
Generic test file_event linux Linux Auditd - highRafal Piasecki 2022-08-10 2026-03-30 808146b2-9332-4d78-9416-d7e47012d83d
4 bXOR Operator Usage In PowerShell Command Line - PowerShell Classic
Detects powershell execution with that make use of to the bxor (Bitwise XOR). (...)
Hunting test ps_classic_start windows PowerShell - lowTeymur Kheirkhabarov, Harish Segar 2020-06-29 2024-12-11 812837bb-b17f-45e9-8bd0-0ec35d2e3bd6
2 Certificate Exported Via Certutil.EXE
Detects the execution of the certutil with the "exportPFX" flag which allows the utility to export certificates.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumFlorian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community, Nasreddine Bencherchali (Nextron Systems) 2023-02-15 2024-03-05 3ffd6f51-e6c1-47b7-94b4-c1e61d4117c5
1 Certificate Exported Via PowerShell
Detects calls to cmdlets that are used to export certificates from the local certificate store. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-05-18 — 9e716b33-63b2-46da-86a4-bd3c3b9b5dfb
3 Splunk
CertUtil With Decode Argument
The following analytic detects the use of CertUtil.exe with the 'decode' argument, which may indicate an attempt to decode a previously encoded file, potentially containing malicious payloads. (...)
Generic stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumMichael Haag, Splunk 2021-03-25 2026-10-02 bfe94226-8c10-11eb-a4b3-acde48001122
5 Change PowerShell Policies to an Insecure Level
Detects changing the PowerShell script execution policy to a potentially insecure level using the "-ExecutionPolicy" flag.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumfrack113 2021-11-01 2025-10-07 87e3c4e8-a6a8-4ad9-bb4f-46e7ff99a180
4 Change PowerShell Policies to an Insecure Level - PowerShell
Detects changing the PowerShell script execution policy to a potentially insecure level using the "Set-ExecutionPolicy" cmdlet.
Generic test ps_script windows PowerShell - mediumfrack113 2021-10-20 2023-12-14 61d0475c-173f-4844-86f7-f3eebae1c66b
3 Change the Fax Dll
Detect possible persistence using Fax DLL load when service restart
Generic test registry_set windows Sysmon · WinEventLog Security - highfrack113 2022-07-17 2022-12-30 9e3357ba-09d4-4fbd-a7c5-ad6386314513
2 Change User Account Associated with the FAX Service
Detect change of the user account associated with the FAX service to avoid the escalation problem.
Generic test registry_set windows Sysmon · WinEventLog Security - highfrack113 2022-07-17 2022-12-30 e3fdf743-f05b-4051-990a-b66919be1743
2 ChromeLoader Malware Execution
Detects execution of ChromeLoader malware via a registered scheduled task
Emerging test process_creation windows Sysmon · WinEventLog Security - high@kostastsale 2022-01-10 — 0a74c5a9-1b71-4475-9af2-7829d320d5c2
4 Splunk
Cisco ASA - Device File Copy Activity
This analytic detects file copy activity on Cisco ASA devices via CLI or ASDM. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-11-21 2026-05-13 4d7e8f3a-9c2b-4e6f-8a1d-5b9c7e2f4a8c
1 Splunk
Cisco ASA - Device File Copy to Remote Location
This analytic detects file copy operations to remote locations on Cisco ASA devices via CLI or ASDM. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-11-21 2026-05-13 8a9e5f2b-6d4c-4e7f-9b3a-1c8d7f5e2a9b
2 Cisco Collect Data
Collect pertinent data from the configuration files
Generic test authentication - Cisco AAA · Cisco - lowAustin Clark 2019-08-11 2023-01-04 cd072b25-a418-4f98-8ebc-5093fb38fe1a
3 Cisco Discovery
Find information about network devices that is not stored in config files
Generic test authentication - Cisco AAA · Cisco - lowAustin Clark 2019-08-12 2023-01-04 9705a6a1-6db6-4a16-a987-15b7151e299b
1 Cisco File Deletion
See what files are being deleted from flash file systems
Generic test authentication - Cisco AAA · Cisco - mediumAustin Clark 2019-08-12 2023-01-04 71d65515-c436-43c0-841b-236b1f32c21e
- Splunk
Cisco Secure Firewall - Communication Over Suspicious Ports
The following analytic detects potential reverse shell activity by identifying connections involving ports commonly associated with remote access tools, shell listeners, or tunneling utilities. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-04-03 2026-05-13 d85c05c8-42c0-4e4a-87e7-4e1bb3e844e3
1 Splunk
Cisco Secure Firewall - Lumma Stealer Activity
This analytic detects Lumma Stealer activity using Cisco Secure Firewall Intrusion Events. (...)
Generic stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk, Talos NTDR 2025-04-16 2026-05-13 96bce783-c22e-4e48-8cf1-3eb2794c5083
1 Splunk
Cisco Secure Firewall - Repeated Malware Downloads
The following analytic detects repeated malware file downloads initiated by the same internal host (src) within a short time window. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-04-09 2026-09-22 aeff2bb5-3483-48d4-9be8-c8976194be1e
1 Splunk
Cisco Secure Firewall - Snort Rule Triggered Across Multiple Hosts
This analytic identifies Snort intrusion signatures that have been triggered by ten or more distinct internal IP addresses within a one-hour window. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-04-16 2026-05-13 a4c76d0a-56b6-44be-814b-939746c4d406
1 Splunk
Cisco Secure Firewall - Veeam CVE-2023-27532 Exploitation Activity
This analytic detects exploitation activity of CVE-2023-27532 using Cisco Secure Firewall Intrusion Events. (...)
Generic stable firewall - Cisco Secure Firewall · Cisco mediumNasreddine Bencherchali, Splunk, Talos NTDR 2025-04-16 2026-05-13 7b7c2e92-f0b2-48d2-9c9b-b8de52b6b2ae
2 Splunk
Cisco TFTP Server Configuration for Data Exfiltration
This analytic detects the configuration of TFTP services on Cisco IOS devices that could be used to exfiltrate sensitive configuration files. (...)
Generic stable configuration_change - Cisco IOS · Cisco mediumBhavin Patel, Michael Haag, Splunk 2025-08-21 2026-05-13 1abce487-f480-4d5f-a551-01de0bece0bd
3 Splunk
Clear Unallocated Sector Using Cipher App
The following analytic detects the execution of `cipher.exe` with the `/w` flag to clear unallocated sectors on a disk. (...)
Generic stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumTeoderick Contreras, Splunk 2021-06-10 2026-05-13 cd80a6ac-c9d9-11eb-8839-acde48001122
2 ClickOnce Trust Prompt Tampering
Detects changes to the ClickOnce trust prompt registry key in order to enable an installation from different locations such as the Internet.
Generic test registry_set windows Sysmon · WinEventLog Security - medium@SerkinValery, Nasreddine Bencherchali (Nextron Systems) 2023-06-12 2023-08-17 ac9159cc-c364-4304-8f0a-d63fc1a0aabb
2 Cmd.EXE Missing Space Characters Execution Anomaly
Detects Windows command lines that miss a space before or after the /c flag when running a command using the cmd.exe. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems) 2022-08-23 2026-05-13 a16980c2-0c56-4de0-9a79-17971979efdd
2 Command Line Execution with Suspicious URL and AppData Strings
Detects a suspicious command line execution that includes an URL and AppData string in the command l (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumFlorian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community 2019-01-16 2021-11-27 1ac8666b-046f-4201-8aba-1951aaec03a3
2 Compress-Archive Cmdlet Execution
Detects PowerShell scripts that make use of the "Compress-Archive" cmdlet in order to compress folders and files. (...)
Hunting test ps_script windows PowerShell - lowTimur Zinniatullin, oscd.community 2019-10-21 2023-12-15 6dc5d284-69ea-42cf-9311-fb1c3932a69a
1 Compressed File Creation Via Tar.EXE
Detects execution of "tar.exe" in order to create a compressed file. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - lowNasreddine Bencherchali (Nextron Systems), AdmU3 2023-12-19 — 418a3163-3247-4b7b-9933-dcfcb7c52ea9
3 Compressed File Extraction Via Tar.EXE
Detects execution of "tar.exe" in order to extract compressed file. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - lowAdmU3 2023-12-19 — bf361876-6620-407a-812f-bfe11e51e924
3