Detections

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

8,410 detections

Detects a single user failing to authenticate to multiple users using explicit credentials.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0026
Detects a method to load DLL via LSASS process using an undocumented Registry key
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0026
Detects the use of SharpUp, a tool for local privilege escalation
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0025
Identifies use of Fodhelper.exe to bypass User Account Control. Adversaries use this technique to execute privileged processes.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0024
Detects the creation of a new service using powershell.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0024
Detects PowerShell writing startup shortcuts.
This procedure was highlighted in Red Canary Intel Insights Oct. 2021, "We frequently observe adversaries using PowerShell to write malicious .lnk files into the startup directory to establish persistence.
Accordingly, this detection opportunity is likely to identify persistence mechanisms in multiple threats.
In the context of Yellow Cockatoo, this persistence mechanism eventually launches the command-line script that leads to the installation of a malicious DLL"
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0024
Detects the execution of rundll32 that leads to the invocation of legitimate Windows binaries.
The malware Pikabot has been seen to use this technique for process hollowing through hard-coded Windows binaries
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0023
Detects the registration of a debugger for a program that is available in the logon screen (sticky key backdoor).
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0023
The Fax service attempts to load ualapi.dll, which is non-existent. An attacker can then (side)load their own malicious DLL using this service.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0023
Detects the suspicious execution of a utility to convert Windows 3.x .grp files or for persistence purposes by malicious software or actors
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0022
Detect modification of services configuration (ImagePath, FailureCommand and ServiceDLL) in registry by processes with Medium integrity level
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0022
A General detection for files being created in the Windows startup directory. This could be an indicator of persistence.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0022
Detects scenarios where one can control another users or computers account without having to use their credentials.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
6021
Detects the use of parent process ID spoofing tools like Didier Stevens tool SelectMyParent
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0021
Detects the creation of a new service using the "sc.exe" utility.
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0021
Detects persistence registry keys for Recycle Bin
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0021
Detects potential DLL side loading of DLLs that are part of the Wazuh security platform
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0021
Detects the pattern of UAC Bypass using consent.exe and comctl32.dll (UACMe 22)
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0021
Detects the execution of DLL side-loading malware used by threat group Emissary Panda aka APT27
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0020
Detects the addition of a new LogonScript to the registry value "UserInitMprLogonScript" for potential persistence
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0020
Detects a suspicious process creation as SYSTEM user (suspicious program or command line parameter)
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
1020
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