diff --git a/rules/gcp/impact_gcp_virtual_private_cloud_network_deleted.toml b/rules/gcp/impact_gcp_virtual_private_cloud_network_deleted.toml new file mode 100644 index 000000000..16718d35f --- /dev/null +++ b/rules/gcp/impact_gcp_virtual_private_cloud_network_deleted.toml @@ -0,0 +1,35 @@ +[metadata] +creation_date = "2020/09/22" +ecs_version = ["1.6.0"] +maturity = "production" +updated_date = "2020/09/22" + +[rule] +author = ["Elastic"] +description = """ +Identifies when a Virtual Private Cloud (VPC) network is deleted in Google Cloud Platform (GCP). A VPC network is a +virtual version of a physical network within a GCP project. Each VPC network has its own subnets, routes, and firewall, +as well as other elements. An adversary may delete a VPC network in order to disrupt their target's network and business +operations. +""" +false_positives = [ + """ + Virtual Private Cloud networks may be deleted by system administrators. Verify that the configuration change was + expected. Exceptions can be added to this rule to filter expected behavior. + """, +] +index = ["filebeat-*"] +language = "kuery" +license = "Elastic License" +name = "GCP Virtual Private Cloud Network Deletion" +note = "The GCP Filebeat module must be enabled to use this rule." +references = ["https://cloud.google.com/vpc/docs/vpc"] +risk_score = 47 +rule_id = "c58c3081-2e1d-4497-8491-e73a45d1a6d6" +severity = "medium" +tags = ["Elastic", "GCP", "Continuous Monitoring", "SecOps", "Configuration Audit"] +type = "query" + +query = ''' +event.module:googlecloud and event.dataset:googlecloud.audit and event.action:v*.compute.networks.delete and event.outcome:success +'''