sigma-rules/rules/integrations/aws at 259bab7a5ae3ab83cf0aced5dcba852d3dc4f3fe - sigma-rules - GreySec Git

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Terrance DeJesus d5c57463e1 [New Rule] First Occurrence of AWS Resource Starting SSM Session to EC2 Instance (#3598 )

* new rule 'First Occurrence of AWS Resource Starting SSM Session to EC2 Instance'

* added investigation guide

* changed file name to match tactic

* changed reference

* updated tags

* updated investigation notes

* changed new terms value; adjusted rule name

2024-05-28 11:23:17 -04:00

..

collection_cloudtrail_logging_created.toml

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credential_access_aws_getpassword_for_ec2_instance.toml

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credential_access_aws_iam_assume_role_brute_force.toml

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credential_access_iam_user_addition_to_group.toml

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credential_access_new_terms_secretsmanager_getsecretvalue.toml

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credential_access_root_console_failure_brute_force.toml

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defense_evasion_cloudtrail_logging_deleted.toml

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defense_evasion_cloudtrail_logging_suspended.toml

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defense_evasion_cloudwatch_alarm_deletion.toml

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defense_evasion_config_service_rule_deletion.toml

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defense_evasion_configuration_recorder_stopped.toml

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defense_evasion_ec2_flow_log_deletion.toml

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defense_evasion_ec2_network_acl_deletion.toml

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defense_evasion_elasticache_security_group_creation.toml

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defense_evasion_elasticache_security_group_modified_or_deleted.toml

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defense_evasion_escalation_aws_suspicious_saml_activity.toml

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defense_evasion_guardduty_detector_deletion.toml

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defense_evasion_route53_dns_query_resolver_config_deletion.toml

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defense_evasion_s3_bucket_configuration_deletion.toml

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defense_evasion_s3_bucket_lifecycle_expiration_added.toml

[New Rule] AWS S3 Bucket Expiration Lifecycle Configuration Added (#3700 )

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defense_evasion_vpc_security_group_ingress_rule_added_for_remote_connections.toml

[New Rule] AWS EC2 VPC Security Group Rule Added for Any Address or Remote Access Ports (#3599 )

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defense_evasion_waf_acl_deletion.toml

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defense_evasion_waf_rule_or_rule_group_deletion.toml

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exfiltration_ec2_ami_shared_with_separate_account.toml

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exfiltration_ec2_full_network_packet_capture_detected.toml

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exfiltration_ec2_snapshot_change_activity.toml

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exfiltration_ec2_vm_export_failure.toml

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exfiltration_rds_snapshot_export.toml

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exfiltration_rds_snapshot_restored.toml

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impact_aws_eventbridge_rule_disabled_or_deleted.toml

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impact_aws_s3_bucket_enumeration_or_brute_force.toml

[New Rule] AWS S3 Bucket Enumeration or Brute Force (#3635 )

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impact_cloudtrail_logging_updated.toml

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impact_cloudwatch_log_group_deletion.toml

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impact_cloudwatch_log_stream_deletion.toml

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impact_ec2_disable_ebs_encryption.toml

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impact_efs_filesystem_or_mount_deleted.toml

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impact_iam_deactivate_mfa_device.toml

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impact_iam_group_deletion.toml

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impact_kms_cmk_disabled_or_scheduled_for_deletion.toml

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impact_rds_group_deletion.toml

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impact_rds_instance_cluster_deletion.toml

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impact_rds_instance_cluster_stoppage.toml

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initial_access_console_login_root.toml

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initial_access_password_recovery.toml

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initial_access_via_system_manager.toml

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lateral_movement_aws_ssm_start_session_to_ec2_instance.toml

[New Rule] First Occurrence of AWS Resource Starting SSM Session to EC2 Instance (#3598 )

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ml_cloudtrail_error_message_spike.toml

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ml_cloudtrail_rare_error_code.toml

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ml_cloudtrail_rare_method_by_city.toml

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ml_cloudtrail_rare_method_by_country.toml

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ml_cloudtrail_rare_method_by_user.toml

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NOTICE.txt

[Fleet] Track integrations in folder and metadata (#1372 )

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persistence_ec2_network_acl_creation.toml

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persistence_ec2_security_group_configuration_change_detection.toml

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persistence_iam_group_creation.toml

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persistence_rds_cluster_creation.toml

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persistence_rds_group_creation.toml

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persistence_rds_instance_creation.toml

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persistence_redshift_instance_creation.toml

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persistence_route_53_domain_transfer_lock_disabled.toml

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persistence_route_53_domain_transferred_to_another_account.toml

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persistence_route_53_hosted_zone_associated_with_a_vpc.toml

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persistence_route_table_created.toml

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persistence_route_table_modified_or_deleted.toml

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privilege_escalation_root_login_without_mfa.toml

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privilege_escalation_sts_assumerole_usage.toml

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privilege_escalation_sts_getsessiontoken_abuse.toml

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privilege_escalation_updateassumerolepolicy.toml

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