A Rule Has Been Deleted From The Windows Firewall Exception List
Detects when a single rules or all of the rules have been deleted from the Windows Defender Firewall
Generic test - windows Windows Firewall - mediumfrack113 2022-02-19 2024-08-29 c187c075-bb3e-4c62-b4fa-beae0ffc211f
1 Abusable DLL Potential Sideloading From Suspicious Location
Detects potential DLL sideloading of DLLs that are known to be abused from suspicious locations
Generic test image_load windows Sysmon - highX__Junior (Nextron Systems) 2023-07-11 — 799a5f48-0ac1-4e0f-9152-71d137d48c2a
2 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 Authorized Applications to Microsoft Defender Firewall via Registry
Detects the degradation of the system firewall security by the creation or re-enabling of per-applic (...)
Generic experimental registry_set windows Sysmon · WinEventLog Security - mediumfrack113 2026-10-13 — 6648f900-4a7d-47e3-bad6-952b313a1c0e
5 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 Add Insecure Download Source To Winget
Detects usage of winget to add a new insecure (http) download source. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highNasreddine Bencherchali (Nextron Systems) 2023-04-17 — 81a0ecb5-0a41-4ba1-b2ba-c944eb92bfa2
2 Add New Download Source To Winget
Detects usage of winget to add new additional download sources
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-04-17 — 05ebafc8-7aa2-4bcd-a269-2aec93f9e842
2 Splunk
Add or Set Windows Defender Exclusion
The following analytic detects the use of commands to add or set exclusions
in Windows Defender. It (...)
Generic stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumTeoderick Contreras, Nasreddine Bencherchali, Splunk 2021-11-25 2026-06-08 773b66fe-4dd9-11ec-8289-acde48001122
4 Add Potential Suspicious New Download Source To Winget
Detects usage of winget to add new potentially suspicious download sources
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-04-17 2023-12-04 c15a46a0-07d4-4c87-b4b6-89207835a83b
2 Add SafeBoot Keys Via Reg Utility
Detects execution of "reg.exe" commands with the "add" or "copy" flags on safe boot registry keys. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highNasreddine Bencherchali (Nextron Systems) 2022-09-02 2024-03-19 d7662ff6-9e97-4596-a61d-9839e32dee8d
1 All Rules Have Been Deleted From The Windows Firewall Configuration
Detects when a all the rules have been deleted from the Windows Defender Firewall configuration
Generic test - windows Windows Firewall - highfrack113, Nasreddine Bencherchali (Nextron Systems) 2023-01-17 2024-01-22 79609c82-a488-426e-abcf-9f341a39365d
1 Allow Exceptions in Microsoft Defender Firewall via Registry
Detects the degradation of the system firewall security by the DoNotAllowExceptions policy value bei (...)
Generic experimental registry_set windows Sysmon · WinEventLog Security - mediumfrack113 2026-10-13 — c69fc6a2-607d-4530-b7d1-75823af1bde4
4 Splunk
Allow Inbound Traffic By Firewall Rule Registry
The following analytic detects suspicious modifications to firewall rule registry settings that allow inbound traffic on specific ports with a public profile. (...)
Generic stable registry_event windows Sysmon - mediumTeoderick Contreras, Splunk, Steven Dick 2021-05-26 2026-05-13 0a46537c-be02-11eb-92ca-acde48001122
1 Splunk
Allow Inbound Traffic In Firewall Rule
The following analytic detects a suspicious PowerShell command that allows inbound traffic to a specific local port within the public profile. (...)
Generic stable ps_script windows PowerShell - mediumTeoderick Contreras, Splunk 2021-05-19 2026-05-13 a5d85486-b89c-11eb-8267-acde48001122
1 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 AMSI Bypass Pattern Assembly GetType
Detects code fragments found in small and obfuscated AMSI bypass PowerShell scripts
Generic test ps_script windows PowerShell - highFlorian Roth (Nextron Systems) 2022-11-09 — e0d6c087-2d1c-47fd-8799-3904103c5a98
2 AMSI Disabled via Registry Modification
Detects attempts to disable AMSI (Anti-Malware Scan Interface) by modifying the AmsiEnable registry value. (...)
Generic experimental registry_set windows Sysmon · WinEventLog Security - highSwachchhanda Shrawan Poudel (Nextron Systems) 2025-12-25 — aa37cbb0-da36-42cb-a90f-fdf216fc7467
3 Antivirus Filter Driver Disallowed On Dev Drive - Registry
Detects activity that indicates a user disabling the ability for Antivirus mini filter to inspect a "Dev Drive".
Generic test registry_set windows Sysmon · WinEventLog Security - high@kostastsale, Nasreddine Bencherchali (Nextron Systems) 2023-11-05 2024-08-16 31e124fb-5dc4-42a0-83b3-44a69c77b271
1 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 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 ASLR Disabled Via Sysctl or Direct Syscall - Linux
Detects actions that disable Address Space Layout Randomization (ASLR) in Linux, including:
- Use (...)
Generic experimental process_creation linux Linux Auditd - highMilad Cheraghi 2025-05-26 2025-12-05 e497a24e-9345-4a62-9803-b06d7d7cb132
4 Atlassian Confluence CVE-2022-26134
Detects spawning of suspicious child processes by Atlassian Confluence server which may indicate suc (...)
Emerging test process_creation linux Sysmon highNasreddine Bencherchali (Nextron Systems) 2022-06-03 — 7fb14105-530e-4e2e-8cfb-99f7d8700b66
1 Splunk
Attacker Tools On Endpoint
The following analytic detects the execution of tools commonly exploited by cybercriminals, such as those used for unauthorized access, network scanning, privilege escalation, password dumping or data exfiltration. (...)
Generic stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike · Cisco NVM · Cisco - mediumBhavin Patel, Splunk, sventec, Github Community 2021-07-12 2026-09-22 a51bfe1a-94f0-48cc-b4e4-16a110145893
- Audio Capture
Detects attempts to record audio using the arecord and ecasound utilities.
Generic test process_creation linux Linux Auditd - lowPawel Mazur, Milad Cheraghi 2021-09-04 2025-12-05 a7af2487-9c2f-42e4-9bb9-ff961f0561d5
4 Audio Capture via PowerShell
Detects audio capture via PowerShell Cmdlet.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumE.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community, Nasreddine Bencherchali (Nextron Systems) 2019-10-24 2023-04-06 932fb0d8-692b-4b0f-a26e-5643a50fe7d6
3 Audio Capture via SoundRecorder
Detect attacker collecting audio via SoundRecorder application.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumE.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community 2019-10-24 2021-11-27 83865853-59aa-449e-9600-74b9d89a6d6e
2 Auditing Configuration Changes on Linux Host
Detect changes in auditd configuration files
Generic test file_event linux Linux Auditd - highMikhail Larin, oscd.community 2019-10-25 2021-11-27 977ef627-4539-4875-adf4-ed8f780c4922
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 Bedrock Guardrail Deleted
Detects deletion of an Amazon Bedrock guardrail, which may indicate attempts to remove
model safety (...)
Generic experimental cloud_audit - AWS CloudTrail · AWS - mediumMarco Pedrinazzi (@pedrinazziM) (InTheCyber) 2026-07-10 — 59b70e4d-dd17-44a9-b740-acf07ae3eb6a
1 AWS Bedrock Guardrail Updated
Detects updates to an Amazon Bedrock guardrail, which may indicate attempts to weaken
model safety c (...)
Generic experimental cloud_audit - AWS CloudTrail · AWS - mediumMarco Pedrinazzi (@pedrinazziM) (InTheCyber) 2026-07-10 — 1c722651-254a-4b04-a9f4-99b62a2d0a1f
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 GuardDuty Detector Deleted Or Updated
Detects successful deletion or disabling of an AWS GuardDuty detector, possibly by an attacker trying to avoid detection of its malicious activities. (...)
Generic experimental cloud_audit - AWS CloudTrail · AWS - highsuktech24 2025-11-27 — d2656e78-c069-4571-8220-9e0ab5913f19
12 AWS GuardDuty Important Change
Detects updates of the GuardDuty list of trusted IPs, perhaps to disable security alerts against malicious IPs.
Generic test cloud_audit - AWS CloudTrail · AWS - highfaloker 2020-02-11 2022-10-09 6e61ee20-ce00-4f8d-8aee-bedd8216f7e3
1 AWS Macie Evasion
Detects evade to Macie detection.
Unsupported unsupported cloud_audit - AWS CloudTrail · AWS - mediumSittikorn S 2021-07-06 2023-03-24 91f6a16c-ef71-437a-99ac-0b070e3ad221
1 AWS SecurityHub Findings Evasion
Detects the modification of the findings on SecurityHub.
Generic stable cloud_audit - AWS CloudTrail · AWS - highSittikorn S 2021-06-28 — a607e1fe-74bf-4440-a3ec-b059b9103157
1 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 Splunk
Azure AD Block User Consent For Risky Apps Disabled
The following analytic detects when the risk-based step-up consent security setting in Azure AD is disabled. (...)
Generic stable account_management - Microsoft 365 - mediumMauricio Velazco, Splunk 2023-11-16 2026-05-13 875de3d7-09bc-4916-8c0a-0929f4ced3d8
4 Azure Kubernetes Events Deleted
Detects when Events are deleted in Azure Kubernetes. (...)
Generic test cloud_audit - Azure Activity Logs · Azure - mediumAustin Songer @austinsonger 2021-07-24 2022-08-23 225d8b09-e714-479c-a0e4-55e6f29adf35
2 Azure New CloudShell Created
Identifies when a new cloudshell is created inside of Azure portal.
Generic test cloud_audit - Azure Activity Logs · Azure - mediumAustin Songer 2021-09-21 2022-08-23 72af37e2-ec32-47dc-992b-bc288a2708cb
1 Bitbucket Audit Log Configuration Updated
Detects changes to the bitbucket audit log configuration.
Generic test cloud_audit - Bitbucket Audit · Bitbucket - mediumMuhammad Faisal (@faisalusuf) 2024-02-25 — 6aa12161-235a-4dfb-9c74-fe08df8d8da1
1