SigmaHQ Detections
@sigmaHQ12 followers122,473 downloads2,593 copies16 likes160,492 views
6,800 detections
Filters
Last updated
All Time
Detection languages
6,800
Categories
2,695
910
506
407
372
Platforms
5,315
505
263
204
164
Products / Services
2,051
1,570
475
423
316
MITRE Techniques
2,652
1,739
1,656
1,503
764
CVEs
19
19
19
16
10
Detects an attacker trying to enable the outlook security setting "EnableUnsafeClientMailRules" which allows outlook to run applications or execute macros
Detects Request to "amsiInitFailed" that can be used to disable AMSI Scanning
Detects base64 encoded .NET reflective loading of Assembly
Detects suspicious base64 encoded and obfuscated "LOAD" keyword used in .NET "reflection.assembly"
Detects calls to base64 encoded WMI class such as "Win32_ShadowCopy", "Win32_ScheduledJob", etc.
Detects calls to "SyncInvoke" that is part of the "CL_Invocation.ps1" script to proxy execution using "System.Diagnostics.Process"
Detects the execution of PowerShell commands that attempt to install MSI packages via the
Windows Installer COM object (`WindowsInstaller.Installer`) hosted remotely.
This could be indication of malicious software deployment or lateral movement attempts using Windows Installer functionality.
And the usage of WindowsInstaller COM object rather than msiexec could be an attempt to bypass the detection.
Windows Installer COM object (`WindowsInstaller.Installer`) hosted remotely.
This could be indication of malicious software deployment or lateral movement attempts using Windows Installer functionality.
And the usage of WindowsInstaller COM object rather than msiexec could be an attempt to bypass the detection.
Detects requests to exclude files, folders or processes from Antivirus scanning using PowerShell cmdlets
Detects attempts to disable the Windows Firewall using PowerShell
Detects specific combinations of encoding methods in PowerShell via the commandline
Page 74 of 680