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Suscripción a los anuncios de Amazon GuardDuty SNS

En esta sección se proporciona información sobre cómo suscribirse a Amazon SNS (Simple Notification Service) GuardDuty para anuncios a fin de recibir notificaciones sobre nuevos tipos de resultados publicados, actualizaciones para los tipos de resultados existentes u otros cambios en funcionalidades. Las notificaciones están disponibles en todos los formatos que admite Amazon SNS.

El GuardDuty SNS envía anuncios sobre actualizaciones del GuardDuty servicio AWS a cualquier cuenta suscrita. Para recibir notificaciones sobre los resultados de su cuenta, consulte Procesando GuardDuty las conclusiones con Amazon EventBridge.

Puede suscribir una cola de Amazon SQS a este tema de notificación, pero debe utilizar un ARN de tema que esté en la misma región. Para obtener más información, consulte Tutorial: Subscribing an Amazon SQS queue to an Amazon SNS topic en la Guía para desarrolladores de Amazon Simple Queue Service.

También puede utilizar una AWS Lambda función de para desencadenar eventos cuando se reciban notificaciones. Para obtener más información, consulte Invocación de funciones de Lambda mediante notificaciones de Amazon SNS en la Guía para desarrolladores de Amazon Simple Queue Service.

A continuación se muestra el tema de Amazon SNS ARNs para cada región.

Formato de los mensajes de Amazon SNS

Un mensaje de ejemplo de notificación GuardDuty general:

{
    "Type" : "Notification",
    "MessageId" : "9101dc6b-726f-4df0-8646-ec2f94e674bc",
    "TopicArn" : "arn:aws:sns:us-west-2:934957504740:GuardDutyAnnouncements",
    "Message" : "{\"version\":\"1\",\"type\":\"GENERAL\",\"message\":[{\"title\":\"Updated AmazonGuardDutyFullAccess policy\",\"body\":\"Added permission that allows you to pass an IAM role to GuardDuty when you enable Malware Protection for S3.\",\"links\":[\"https://docs.aws.amazon.com//guardduty/latest/ug/security-iam-awsmanpol.html#security-iam-awsmanpol-AmazonGuardDutyFullAccess\"]}]}",
    "Timestamp" : "2018-03-09T00:25:43.483Z",
    "SignatureVersion" : "1",
    "Signature" : "XWox8GDGLRiCgDOXlo/fG9Lu/88P8S0FL6M6oQYOmUFzkucuhoblsdea3BjqdCHcWR7qdhMPQnLpN7y9iBrWVUqdAGJrukAI8athvAS+4AQD/V/QjrhsEnlj+GaiW+ozAu006X6GopOzFGnCtPMROjCMrMonjz7Hpv/8KRuMZR3pyQYm5d4wWB7xBPYhUMuLoZ1V8YFs55FMtgQV/YLhSYuEu0BP1GMtLQauxDkscOtPP/vjhGQLFx1Q9LTadcQiRHtNIBxWL87PSI+BVvkin6AL7PhksvdQ7FAgHfXsit+6p8GyOvKCqaeBG7HZhR1AbpyVka7JSNRO/6ssyrlj1g==",
    "SigningCertURL" : "https://sns.us-west-2.amazonaws.com/SimpleNotificationService-433026a4050d206028891664da859041.pem",
    "UnsubscribeURL" : "https://sns.us-west-2.amazonaws.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:us-west-2:934957504740:GuardDutyAnnouncements:9225ed2b-7228-4665-8a01-c8a5db6859f4"
}

El valor Mensaje analizado (sin las comillas de escape) se muestra a continuación:

{
        "version": "1",
        "type": "GENERAL",
        "message": [
            {
                "title": "Updated AmazonGuardDutyFullAccess policy",
                "body": "Added permission that allows you to pass an IAM role to GuardDuty when you enable Malware Protection for S3.",
                "links": [
                    "https://docs.aws.amazon.com//guardduty/latest/ug/security-iam-awsmanpol.html#security-iam-awsmanpol-AmazonGuardDutyFullAccess"
                ]
             }
        ]
}

A continuación se muestra un mensaje de ejemplo de notificación de GuardDuty actualizaciones sobre nuevos resultados:

{
    "Type" : "Notification",
    "MessageId" : "9101dc6b-726f-4df0-8646-ec2f94e674bc",
    "TopicArn" : "arn:aws:sns:us-west-2:934957504740:GuardDutyAnnouncements",
    "Message" : "{\"version\":\"1\",\"type\":\"NEW_FINDINGS\",\"findingDetails\":[{\"link\":\"https://docs.aws.amazon.com//guardduty/latest/ug/guardduty_unauthorized.html\",\"findingType\":\"UnauthorizedAccess:EC2/TorClient\",\"findingDescription\":\"This finding informs you that an EC2 instance in your AWS environment is making connections to a Tor Guard or an Authority node. Tor is software for enabling anonymous communication. Tor Guards and Authority nodes act as initial gateways into a Tor network. This traffic can indicate that this EC2 instance is acting as a client on a Tor network. A common use for a Tor client is to circumvent network monitoring and filter for access to unauthorized or illicit content. Tor clients can also generate nefarious Internet traffic, including attacking SSH servers. This activity can indicate that your EC2 instance is compromised.\"}]}",
    "Timestamp" : "2018-03-09T00:25:43.483Z",
    "SignatureVersion" : "1",
    "Signature" : "XWox8GDGLRiCgDOXlo/fG9Lu/88P8S0FL6M6oQYOmUFzkucuhoblsdea3BjqdCHcWR7qdhMPQnLpN7y9iBrWVUqdAGJrukAI8athvAS+4AQD/V/QjrhsEnlj+GaiW+ozAu006X6GopOzFGnCtPMROjCMrMonjz7Hpv/8KRuMZR3pyQYm5d4wWB7xBPYhUMuLoZ1V8YFs55FMtgQV/YLhSYuEu0BP1GMtLQauxDkscOtPP/vjhGQLFx1Q9LTadcQiRHtNIBxWL87PSI+BVvkin6AL7PhksvdQ7FAgHfXsit+6p8GyOvKCqaeBG7HZhR1AbpyVka7JSNRO/6ssyrlj1g==",
    "SigningCertURL" : "https://sns.us-west-2.amazonaws.com/SimpleNotificationService-433026a4050d206028891664da859041.pem",
    "UnsubscribeURL" : "https://sns.us-west-2.amazonaws.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:us-west-2:934957504740:GuardDutyAnnouncements:9225ed2b-7228-4665-8a01-c8a5db6859f4"
}

El valor Mensaje analizado (sin las comillas de escape) se muestra a continuación:

{
    "version": "1",
    "type": "NEW_FINDINGS",
    "findingDetails": [{
        "link": "https://docs.aws.amazon.com//guardduty/latest/ug/guardduty_unauthorized.html",
        "findingType": "UnauthorizedAccess:EC2/TorClient",
        "findingDescription": "This finding informs you that an EC2 instance in your AWS environment is making connections to a Tor Guard or an Authority node. Tor is software for enabling anonymous communication. Tor Guards and Authority nodes act as initial gateways into a Tor network. This traffic can indicate that this EC2 instance is acting as a client on a Tor network. A common use for a Tor client is to circumvent network monitoring and filter for access to unauthorized or illicit content. Tor clients can also generate nefarious Internet traffic, including attacking SSH servers. This activity can indicate that your EC2 instance is compromised."
    }]
}

A continuación se muestra un mensaje de ejemplo GuardDuty de notificación de actualizaciones sobre actualizaciones de GuardDuty funcionalidades:

{
    "Type" : "Notification",
    "MessageId" : "9101dc6b-726f-4df0-8646-ec2f94e674bc",
    "TopicArn" : "arn:aws:sns:us-west-2:934957504740:GuardDutyAnnouncements",
    "Message" : "{\"version\":\"1\",\"type\":\"NEW_FEATURES\",\"featureDetails\":[{\"featureDescription\":\"Customers with high-volumes of global CloudTrail events should see a net positive impact on their GuardDuty costs.\",\"featureLink\":\"https://docs.aws.amazon.com//guardduty/latest/ug/guardduty_data-sources.html#guardduty_controlplane\"}]}",
    "Timestamp" : "2018-03-09T00:25:43.483Z",
    "SignatureVersion" : "1",
    "Signature" : "XWox8GDGLRiCgDOXlo/fG9Lu/88P8S0FL6M6oQYOmUFzkucuhoblsdea3BjqdCHcWR7qdhMPQnLpN7y9iBrWVUqdAGJrukAI8athvAS+4AQD/V/QjrhsEnlj+GaiW+ozAu006X6GopOzFGnCtPMROjCMrMonjz7Hpv/8KRuMZR3pyQYm5d4wWB7xBPYhUMuLoZ1V8YFs55FMtgQV/YLhSYuEu0BP1GMtLQauxDkscOtPP/vjhGQLFx1Q9LTadcQiRHtNIBxWL87PSI+BVvkin6AL7PhksvdQ7FAgHfXsit+6p8GyOvKCqaeBG7HZhR1AbpyVka7JSNRO/6ssyrlj1g==",
    "SigningCertURL" : "https://sns.us-west-2.amazonaws.com/SimpleNotificationService-433026a4050d206028891664da859041.pem",
    "UnsubscribeURL" : "https://sns.us-west-2.amazonaws.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:us-west-2:934957504740:GuardDutyAnnouncements:9225ed2b-7228-4665-8a01-c8a5db6859f4"
}

El valor Mensaje analizado (sin las comillas de escape) se muestra a continuación:

{
    "version": "1",
    "type": "NEW_FEATURES",
    "featureDetails": [{
        "featureDescription": "Customers with high-volumes of global CloudTrail events should see a net positive impact on their GuardDuty costs.",
        "featureLink": "https://docs.aws.amazon.com//guardduty/latest/ug/guardduty_data-sources.html#guardduty_controlplane"
    }]
}

A continuación se muestra un mensaje de ejemplo GuardDuty de notificación de actualizaciones sobre resultados actualizados:

{
    "Type": "Notification",
    "MessageId": "9101dc6b-726f-4df0-8646-ec2f94e674bc",
    "TopicArn": "arn:aws:sns:us-west-2:934957504740:GuardDutyAnnouncements",
    "Message": "{\"version\":\"1\",\"type\":\"UPDATED_FINDINGS\",\"findingDetails\":[{\"link\":\"https://docs.aws.amazon.com//guardduty/latest/ug/guardduty_unauthorized.html\",\"findingType\":\"UnauthorizedAccess:EC2/TorClient\",\"description\":\"Increased severity value from 5 to 8.\"}]}",
    "Timestamp": "2018-03-09T00:25:43.483Z",
    "SignatureVersion": "1",
    "Signature": "XWox8GDGLRiCgDOXlo/fG9Lu/88P8S0FL6M6oQYOmUFzkucuhoblsdea3BjqdCHcWR7qdhMPQnLpN7y9iBrWVUqdAGJrukAI8athvAS+4AQD/V/QjrhsEnlj+GaiW+ozAu006X6GopOzFGnCtPMROjCMrMonjz7Hpv/8KRuMZR3pyQYm5d4wWB7xBPYhUMuLoZ1V8YFs55FMtgQV/YLhSYuEu0BP1GMtLQauxDkscOtPP/vjhGQLFx1Q9LTadcQiRHtNIBxWL87PSI+BVvkin6AL7PhksvdQ7FAgHfXsit+6p8GyOvKCqaeBG7HZhR1AbpyVka7JSNRO/6ssyrlj1g==",
    "SigningCertURL": "https://sns.us-west-2.amazonaws.com/SimpleNotificationService-433026a4050d206028891664da859041.pem",
    "UnsubscribeURL": "https://sns.us-west-2.amazonaws.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:us-west-2:934957504740:GuardDutyAnnouncements:9225ed2b-7228-4665-8a01-c8a5db6859f4"
}

El valor Mensaje analizado (sin las comillas de escape) se muestra a continuación:

{
    "version": "1",
    "type": "UPDATED_FINDINGS",
    "findingDetails": [{
        "link": "https://docs.aws.amazon.com//guardduty/latest/ug/guardduty_unauthorized.html",
        "findingType": "UnauthorizedAccess:EC2/TorClient",
        "description": "Increased severity value from 5 to 8."
    }]
}