Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

2,111 detections

Adversaries may use port monitors to run an attacker supplied DLL during system boot for persistence or privilege escalation.
A port monitor can be set through the AddMonitor API call to set a DLL to be loaded at startup.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0018
Detects potential COM object hijacking leveraging the COM Search Order
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
1017
Detects persistence via Visual Studio Tools for Office (VSTO) add-ins in Office applications.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
1017
Detects changes to the Netsh registry key to add a new DLL value. This change might be an indication of a potential persistence attempt by adding a malicious Netsh helper
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0017
Detects changes to the ClickOnce trust prompt registry key in order to enable an installation from different locations such as the Internet.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0017
Detects change the the "AutodialDLL" key which could be used as a persistence method to load custom DLL via the "ws2_32" library
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0017
Detect modification for a specific user to prevent that user from being listed on the logon screen
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0016
Detects the Setting of Windows Defender Exclusions
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Enable Dynamic Data Exchange protocol (DDE) in all supported editions of Microsoft Word or Excel.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Detects when an attacker registers a new IFilter for an extension. Microsoft Windows Search uses filters to extract the content of items for inclusion in a full-text index.
You can extend Windows Search to index new or proprietary file types by writing filters to extract the content, and property handlers to extract the properties of files.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Monitor the creation of a new key under 'TaskCache' when a new scheduled task is registered by a process that is not svchost.exe, which is suspicious
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Detects modification addition to the 'TypedPaths' key in the user or admin registry from a non standard application. Which might indicate persistence attempt
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Detects changes to the default RDP port.
Remote desktop is a common feature in operating systems. It allows a user to log into a remote system using an interactive session with a graphical user interface.
Microsoft refers to its implementation of the Remote Desktop Protocol (RDP) as Remote Desktop Services (RDS).
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Windows telemetry makes use of the binary CompatTelRunner.exe to run a variety of commands and perform the actual telemetry collections.
This binary was created to be easily extensible, and to that end, it relies on the registry to instruct on which commands to run.
The problem is, it will run any arbitrary command without restriction of location or type.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Detects the modification of Outlook security setting to allow unprompted execution of macros.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Detects modifications to the registry key "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\Userlist" where the value is set to "0" in order to hide user account from being listed on the logon screen.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Detects modification of autostart extensibility point (ASEP) in registry.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0013
Detects when an attacker register a new SIP provider for persistence and defense evasion
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0012
Detects the registration of a new ODBC driver.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0012
Adversaries may use port monitors to run an attacker supplied DLL during system boot for persistence or privilege escalation.
A port monitor can be set through the AddMonitor API call to set a DLL to be loaded at startup.
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0012
Running Chrome VPN Extensions via the Registry install 2 vpn extension
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0012
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