Access To ADMIN$ Network Share
Detects access to ADMIN$ network share
Generic test network_connection windows WinEventLog Security - lowFlorian Roth (Nextron Systems) 2017-03-04 2024-01-16 098d7118-55bc-4912-a836-dc6483a8d150
1 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 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 Admin User Remote Logon
Detect remote login by Administrator user (depending on internal pattern).
Generic test authentication windows WinEventLog Security - lowjuju4 2017-10-29 2022-10-09 0f63e1ef-1eb9-4226-9d54-8927ca08520a
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 Antivirus PrinterNightmare CVE-2021-34527 Exploit Detection
Detects the suspicious file that is created from PoC code against Windows Print Spooler Remote Code Execution Vulnerability CVE-2021-34527 (PrinterNightmare), CVE-2021-1675 .
Emerging stable antivirus - - criticalSittikorn S, Nuttakorn T, Tim Shelton 2021-07-01 2023-10-23 6fe1719e-ecdf-4caf-bffe-4f501cb0a561
3 Application Removed Via Wmic.EXE
Detects the removal or uninstallation of an application via "Wmic.EXE".
Generic test process_creation windows Sysmon · WinEventLog Security - mediumfrack113 2022-01-28 2024-07-02 b53317a0-8acf-4fd1-8de8-a5401e776b96
1 Application Termination Attempt via Wmic.EXE
Detects an attempt to terminate a process via "wmic" with the "call terminate" flag. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-09-11 — 49d9671b-0a0a-4c09-8280-d215bfd30662
2 APT PRIVATELOG Image Load Pattern
Detects an image load pattern as seen when a tool named PRIVATELOG is used and rarely observed under (...)
Emerging test image_load windows Sysmon - highFlorian Roth (Nextron Systems) 2021-09-07 2022-10-09 33a2d1dd-f3b0-40bd-8baf-7974468927cc
1 APT27 - Emissary Panda Activity
Detects the execution of DLL side-loading malware used by threat group Emissary Panda aka APT27
Emerging test process_creation windows Sysmon · WinEventLog Security - criticalFlorian Roth (Nextron Systems) 2018-09-03 2023-03-09 9aa01d62-7667-4d3b-acb8-8cb5103e2014
3 Aruba Network Service Potential DLL Sideloading
Detects potential DLL sideloading activity via the Aruba Networks Virtual Intranet Access "arubanets (...)
Generic test image_load windows Sysmon - highNasreddine Bencherchali (Nextron Systems) 2023-01-22 2023-03-15 90ae0469-0cee-4509-b67f-e5efcef040f7
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 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
- 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 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 Splunk
AWS Bedrock Claude excessive use of tokens
Detects identities generating anomalously large model responses relative to their own historical baseline. (...)
Anomaly stable - - AWS - mediumRod Soto 2026-07-06 2026-07-06 a839a6f7-aaac-438b-9d99-be0b49481e17
4 Splunk
AWS Bedrock Claude High Risk Filesystem and Exec Tool Invocation
Detects identities invoking high-risk filesystem and execution tools via AWS Bedrock Claude. (...)
Anomaly stable - - AWS - mediumRod Soto 2026-07-06 2026-07-06 989b3702-1df3-4076-9e2f-8dcbcc2b4bef
4 Splunk
AWS Bedrock Claude Hostile Prompt Sentiment
This detection identifies prompts with hostile or aggressive sentiment being sent to AWS Bedrock Claude models. (...)
Anomaly stable - - AWS - mediumRod Soto 2026-07-06 2026-07-06 54734442-955a-4427-9a86-2d9712151067
4 Splunk
AWS Bedrock Claude Possible Prompt Injection
This search surfaces AWS Bedrock Claude prompts containing phrases commonly associated with prompt injection or jailbreak attempts, such as instruction overrides, persona switching, or requests to ignore prior guidance. (...)
Hunting stable - - AWS - mediumRod Soto 2026-07-06 2026-07-06 9e162548-3e9a-4a74-9eb5-34ee28350f07
4 Splunk
AWS Bedrock Claude Sensitive Data in Prompts
This detection identifies sensitive data such as social security numbers, passwords, API keys, and credit card numbers being sent in prompts to AWS Bedrock Claude models. (...)
Anomaly stable - - AWS - mediumRod Soto 2026-07-06 2026-07-06 39346724-a73a-4e01-8e93-4f4791e1a0bb
4 Splunk
AWS Bedrock Claude Unusually Large Prompts
This detection identifies unusually large prompts sent to AWS Bedrock Claude models by calculating the statistical baseline of input token counts and flagging requests that exceed one standard deviations above the mean. (...)
Anomaly stable - - AWS - mediumRod Soto 2026-07-06 2026-07-08 95fbdd4e-1202-4971-b85a-513b2005086e
4 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 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 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 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 Bitbucket Global Secret Scanning Rule Deleted
Detects Bitbucket global secret scanning rule deletion activity.
Generic test cloud_audit - Bitbucket Audit · Bitbucket - mediumMuhammad Faisal (@faisalusuf) 2024-02-25 — e16cf0f0-ee88-4901-bd0b-4c8d13d9ee05
2 Bitbucket Global SSH Settings Changed
Detects Bitbucket global SSH access configuration changes.
Generic test cloud_audit - Bitbucket Audit · Bitbucket - mediumMuhammad Faisal (@faisalusuf) 2024-02-25 — 16ab6143-510a-44e2-a615-bdb80b8317fc
2 Bitbucket Project Secret Scanning Allowlist Added
Detects when a secret scanning allowlist rule is added for projects.
Generic test cloud_audit - Bitbucket Audit · Bitbucket - lowMuhammad Faisal (@faisalusuf) 2024-02-25 — 42ccce6d-7bd3-4930-95cd-e4d83fa94a30
2 Bitbucket Secret Scanning Exempt Repository Added
Detects when a repository is exempted from secret scanning feature.
Generic test cloud_audit - Bitbucket Audit · Bitbucket - highMuhammad Faisal (@faisalusuf) 2024-02-25 — b91e8d5e-0033-44fe-973f-b730316f23a1
2 Bitbucket Secret Scanning Rule Deleted
Detects when secret scanning rule is deleted for the project or repository.
Generic test cloud_audit - Bitbucket Audit · Bitbucket - lowMuhammad Faisal (@faisalusuf) 2024-02-25 — ff91e3f0-ad15-459f-9a85-1556390c138d
2 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 TCP Ports Redirect
All TCP traffic on particular port from attacker is routed to different port. (...)
Generic test process_creation linux Linux Auditd - mediumRafal Piasecki 2022-08-10 — 70b4156e-50fc-4523-aa50-c9dddf1993fc
2 BPFtrace Unsafe Option Usage
Detects the usage of the unsafe bpftrace option
Generic test process_creation linux Sysmon - mediumAndreas Hunkeler (@Karneades) 2022-02-11 — f8341cb2-ee25-43fa-a975-d8a5a9714b39
2 Capabilities Discovery - Linux
Detects usage of "getcap" binary. (...)
Generic test process_creation linux Sysmon - lowNasreddine Bencherchali (Nextron Systems) 2022-12-28 2026-01-24 d8d97d51-122d-4cdd-9e2f-01b4b4933530
3 Splunk
Cisco ASA - Core Syslog Message Volume Drop
Adversaries may intentionally suppress or reduce the volume of core Cisco ASA syslog messages to evade detection or cover their tracks. (...)
Hunting stable firewall - Cisco Secure Firewall · Cisco mediumBhavin Patel, Micheal Haag, Splunk 2025-09-25 2026-05-13 4b4f8fdd-1f9e-45d8-9b0f-1f64c0b297a4
8 Splunk
Cisco ASA - Logging Disabled via CLI
This analytic detects the disabling of logging functionality on a Cisco ASA device
through CLI comma (...)
Generic stable firewall - Cisco Secure Firewall · Cisco - mediumBhavin Patel, Micheal Haag, Nasreddine Bencherchali, Splunk 2025-09-25 2026-05-13 7b4c9f3e-5a88-4b7b-9c4b-94d8e5d67201
2 Splunk
Cisco ASA - Logging Filters Configuration Tampering
This analytic detects tampering with logging filter configurations on Cisco ASA devices via CLI or ASDM. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-11-21 2026-05-13 b87b48a8-6d1a-4280-9cf1-16a950dbf901
1 Splunk
Cisco ASA - New Local User Account Created
This analytic detects creation of new user accounts on Cisco ASA devices via CLI or ASDM. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-11-21 2026-05-13 9c8e4f2a-7d3b-4e5c-8a9f-1b6d4e8c3f5a
1