Detections

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

3,000 detections

This rule is designed to detect attempts to exploit Zerologon (CVE-2020-1472) vulnerability using mimikatz zerologon module or other exploits from machine with "kali" hostname.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
102
Identifies when an EKS cluster is created or deleted.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Identifies when a key vault is modified or deleted.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects when administrator grants either application permissions (app roles) or highly privileged delegated permissions
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects the creation or patching of potential malicious RoleBinding. This includes RoleBindings and ClusterRoleBinding.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Identifies when a service account is disabled or deleted in Google Cloud.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects the addition of a new Federated Domain.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects activity as "net user administrator /domain" and "net group domain admins /domain"
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects when an account makes changes to the ingress or egress rules of a security group.
This can indicate that an attacker is attempting to open up new attack vectors in the account, that they are trying to exfiltrate data over the network, or that they are trying to allow machines in that VPC/Subnet to contact a C&C server.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Identifies when an ElastiCache security group has been modified or deleted.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Identifies when a suppression rule is created in Azure. Adversary's could attempt this to evade detection.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Identifies potential full network packet capture in gcp. This feature can potentially be abused to read sensitive data from unencrypted internal traffic.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when an attacker tries to backdoor the MSSQL server by adding a backdoor account to the sysadmin fixed server role
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when the a stored procedure is set or cleared for automatic execution in MSSQL. A stored procedure that is set to automatic execution runs every time an instance of SQL Server is started
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects specific patterns found after a successful ProxyLogon exploitation in relation to a Commandlet invocation of Set-OabVirtualDirectory
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Rule to detect an adversary setting OabVirtualDirectory External URL property to a script in Exchange Management log
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects remote service activity via remote access to the svcctl named pipe
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects disabling of Windows Defender Real-time Protection. As this event doesn't contain a lot of information on who initiated this action you might want to reduce it to a "medium" level if this occurs too many times in your environment
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
002
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