avatar

SigmaHQ Detections

@sigmaHQ
12 followers122,429 downloads2,470 copies16 likes159,524 views

6,797 detections

Detects potential arbitrary file download using a Microsoft Office application
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 month ago
003
Detects execution of netcat with the "-e" flag followed by common shells. This could be a sign of a potential reverse shell setup.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 month ago
002
Detects when a user has been elevated to manage all Azure Subscriptions.
This change should be investigated immediately if it isn't planned.
This setting could allow an attacker access to Azure subscriptions in your environment.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
1 month ago
000
Detects Set-Alias or New-Alias cmdlet usage. Which can be use as a mean to obfuscate PowerShell scripts
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 months ago
506
Detects Google Workspace login activity that's classified as suspicious by Google.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 months ago
003
Detects the use of Dumpert process dumper, which dumps the lsass.exe process memory
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 months ago
001
Detects suspicious Kerberos ticket requests via command line using System.IdentityModel.Tokens.KerberosRequestorSecurityToken class.
Threat actors may use command line interfaces to request Kerberos tickets for service accounts in order to
perform offline password cracking attacks commonly known as Kerberoasting or other Kerberos ticket abuse
techniques like silver ticket attacks.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 months ago
001
Detects the installation of MSIX/AppX packages with full trust privileges which run with elevated privileges outside normal AppX container restrictions
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 months ago
3013
Detects PowerShell scripts that utilize native PowerShell Identity modules to request Kerberos tickets.
This behavior is typically seen during a Kerberos or silver ticket attack. A successful execution will output the SPNs for the endpoint in question.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 months ago
000
Detects actions taken by Windows Defender malware detection engines
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 months ago
109
Page 6 of 680