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SigmaHQ Detections

@sigmaHQ
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6,800 detections

Detects changes to the security groups associated with an Elastic Load Balancer (ELB) or Application Load Balancer (ALB).
This can indicate that a misconfiguration allowing more traffic into the system than required, or could indicate that an attacker is attempting to enable new connections into a VPC or subnet controlled by the account.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects changes to the security group entries for RDS databases.
This can indicate that a misconfiguration has occurred which potentially exposes the database to the public internet, a wider audience within the VPC or that removal of valid rules has occurred which could impact the availability of the database to legitimate services and users.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects changes to the EC2 instance startup script. The shell script will be executed as root/SYSTEM every time the specific instances are booted up.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when an Elastic Container Service (ECS) Task Definition includes a command to query the credential endpoint.
This can indicate a potential adversary adding a backdoor to establish persistence or escalate privileges.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when a EFS Fileshare is modified or deleted.
You can't delete a file system that is in use.
If the file system has any mount targets, the adversary must first delete them, so deletion of a mount will occur before deletion of a fileshare.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when a EFS Fileshare Mount is modified or deleted. An adversary breaking any file system using the mount target that is being deleted, which might disrupt instances or applications using those mounts.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when an ElastiCache security group has been created.
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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
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Detects possible suspicious glue development endpoint activity.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the change of database master password. It may be a part of data exfiltration.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
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