Detections

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

1,693 detections

Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the code block cited in the reference section below
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0013
Detects base64 encoded listing Win32_Shadowcopy
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0012
Detects Obfuscated Powershell via use MSHTA in Scripts
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0012
Detects potential powershell Base64 encoded Shellcode
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0011
Detects the execution patterns of the KimJongRAT PE or PowerShell variant loaders, specifically rundll32 executing a DLL from AppData\Local with export 's' or powershell executing '1.ps1' from AppData\Local with '1.log' as an argument.
avatar
Aaron Mog@AaronMogS2S
avatar
Detections.ai Community
1 year ago
0428
Detects the execution of certutil with the "encode" flag to encode a file to base64 where the files are located in potentially suspicious locations
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects base64 encoded .NET reflective loading of Assembly
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects the execution of certutil with either the "decode" or "decodehex" flags to decode base64 or hex encoded files. This can be abused by attackers to decode an encoded payload before execution
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects Obfuscated Powershell via use MSHTA in Scripts
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects Obfuscated Powershell via use MSHTA in Scripts
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects the presence of reversed PowerShell commands in the CommandLine. This is often used as a method of obfuscation by attackers
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects Obfuscated Powershell via COMPRESS OBFUSCATION
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects the PowerShell command lines with special characters
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects potential commandline obfuscation using unicode characters.
Adversaries may attempt to make an executable or file difficult to discover or analyze by encrypting, encoding, or otherwise obfuscating its contents on the system or in transit.
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
0010
Detects the PowerShell command lines with special characters
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
009
Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the following code block
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
009
Detects the execution of a renamed AutoIt2.exe or AutoIt3.exe.
AutoIt is a scripting language and automation tool for Windows systems. While primarily used for legitimate automation tasks, it can be misused in cyber attacks.
Attackers can leverage AutoIt to create and distribute malware, including keyloggers, spyware, and botnets. A renamed AutoIt executable is particularly suspicious.
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
009
Detects the execution of certutil with certain flags that allow the utility to download files.
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
009
Detects Obfuscated Powershell via Stdin in Scripts
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
009
Detects Obfuscated use of stdin to execute PowerShell
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
009
Detects Obfuscated use of Clip.exe to execute PowerShell
Yamato Security Hayabusa@YamatoSecurityHayabusa
avatar
Yamato Security Hayabusa Rules
1 year ago
009
Page 68 of 81