Of course, this is the json I see in Discover
{
"_index": ".ds-logs-aws.s3access-default-2022.10.19-000001",
"_type": "_doc",
"_id": "67449bf7da-000000000000",
"_version": 1,
"_score": 1,
"_ignored": [
"event.original"
],
"_source": {
"agent": {
"hostname": "ip-10-0-159-155",
"name": "ip-10-0-159-155",
"id": "22e21b30-571e-48cf-87f0-3557079a58d8",
"type": "filebeat",
"ephemeral_id": "8ac89105-0fea-4ba0-96c1-b0a199e0189c",
"version": "7.17.6"
},
"log": {
"file": {
"path": "https://guarddutylogs-gonzalo.s3.us-east-1.amazonaws.com/AWSLogs/829019360850/GuardDuty/us-east-1/2022/10/24/1c15fda3-fdb2-3e7f-bb40-53b1768636c5.jsonl.gz"
},
"offset": 0
},
"elastic_agent": {
"id": "22e21b30-571e-48cf-87f0-3557079a58d8",
"version": "7.17.6",
"snapshot": false
},
"error": {
"message": "Provided Grok expressions do not match field value: [{\\\"schemaVersion\\\":\\\"2.0\\\",\\\"accountId\\\":\\\"829019360850\\\",\\\"region\\\":\\\"us-east-1\\\",\\\"partition\\\":\\\"aws\\\",\\\"id\\\":\\\"56c2054e6c28ac5474fb403151d0dd78\\\",\\\"arn\\\":\\\"arn:aws:guardduty:us-east-1:829019360850:detector/bac17b9d287e18ebe8941f0466c5d75e/finding/56c2054e6c28ac5474fb403151d0dd78\\\",\\\"type\\\":\\\"UnauthorizedAccess:EC2/RDPBruteForce\\\",\\\"resource\\\":{\\\"resourceType\\\":\\\"Instance\\\",\\\"instanceDetails\\\":{\\\"instanceId\\\":\\\"i-04b750fdb704eba08\\\",\\\"instanceType\\\":\\\"t2.micro\\\",\\\"launchTime\\\":\\\"2022-10-12T20:49:40.000Z\\\",\\\"platform\\\":\\\"windows\\\",\\\"productCodes\\\":[],\\\"iamInstanceProfile\\\":null,\\\"networkInterfaces\\\":[{\\\"ipv6Addresses\\\":[],\\\"networkInterfaceId\\\":\\\"eni-09c015d25471a227f\\\",\\\"privateDnsName\\\":\\\"ip-10-0-147-206.ec2.internal\\\",\\\"privateIpAddress\\\":\\\"10.0.147.206\\\",\\\"privateIpAddresses\\\":[{\\\"privateDnsName\\\":\\\"ip-10-0-147-206.ec2.internal\\\",\\\"privateIpAddress\\\":\\\"10.0.147.206\\\"}],\\\"subnetId\\\":\\\"subnet-02b677bf8fc33ce9a\\\",\\\"vpcId\\\":\\\"vpc-03369cd61e4b5ff59\\\",\\\"securityGroups\\\":[{\\\"groupName\\\":\\\"launch-wizard-5\\\",\\\"groupId\\\":\\\"sg-039fd86d95462b4aa\\\"}],\\\"publicDnsName\\\":\\\"ec2-44-204-222-50.compute-1.amazonaws.com\\\",\\\"publicIp\\\":\\\"44.204.222.50\\\"}],\\\"outpostArn\\\":null,\\\"tags\\\":[{\\\"key\\\":\\\"Name\\\",\\\"value\\\":\\\"WinServer\\\"}],\\\"instanceState\\\":\\\"running\\\",\\\"availabilityZone\\\":\\\"us-east-1b\\\",\\\"imageId\\\":\\\"ami-0f1ee03d06c4c659c\\\",\\\"imageDescription\\\":\\\"Microsoft Windows Server 2022 Full Locale English AMI provided by Amazon\\\"}},\\\"service\\\":{\\\"serviceName\\\":\\\"guardduty\\\",\\\"detectorId\\\":\\\"bac17b9d287e18ebe8941f0466c5d75e\\\",\\\"action\\\":{\\\"actionType\\\":\\\"NETWORK_CONNECTION\\\",\\\"networkConnectionAction\\\":{\\\"connectionDirection\\\":\\\"INBOUND\\\",\\\"remoteIpDetails\\\":{\\\"ipAddressV4\\\":\\\"92.255.85.168\\\",\\\"organization\\\":{\\\"asn\\\":\\\"57523\\\",\\\"asnOrg\\\":\\\"Chang Way Technologies Co. Limited\\\",\\\"isp\\\":\\\"Chang Way Technologies Co. Limited\\\",\\\"org\\\":\\\"Chang Way Technologies Co. Limited\\\"},\\\"country\\\":{\\\"countryName\\\":\\\"Hong Kong SAR China\\\"},\\\"city\\\":{\\\"cityName\\\":\\\"\\\"},\\\"geoLocation\\\":{\\\"lat\\\":22.2578,\\\"lon\\\":114.1657}},\\\"remotePortDetails\\\":{\\\"port\\\":1477,\\\"portName\\\":\\\"Unknown\\\"},\\\"localPortDetails\\\":{\\\"port\\\":3389,\\\"portName\\\":\\\"RDP\\\"},\\\"protocol\\\":\\\"TCP\\\",\\\"blocked\\\":false,\\\"localIpDetails\\\":{\\\"ipAddressV4\\\":\\\"10.0.147.206\\\"}}},\\\"resourceRole\\\":\\\"TARGET\\\",\\\"additionalInfo\\\":{\\\"value\\\":\\\"{}\\\",\\\"type\\\":\\\"default\\\"},\\\"eventFirstSeen\\\":\\\"2022-10-24T15:21:42.000Z\\\",\\\"eventLastSeen\\\":\\\"2022-10-24T15:25:42.000Z\\\",\\\"archived\\\":false,\\\"count\\\":1},\\\"severity\\\":2,\\\"createdAt\\\":\\\"2022-10-24T15:29:22.001Z\\\",\\\"updatedAt\\\":\\\"2022-10-24T15:29:22.001Z\\\",\\\"title\\\":\\\"92.255.85.168 is performing RDP brute force attacks against i-04b750fdb704eba08.\\\",\\\"description\\\":\\\"92.255.85.168 is performing RDP brute force attacks against i-04b750fdb704eba08. Brute force attacks are used to gain unauthorized access to your instance by guessing the RDP password.\\\"}]"
},`Preformatted text`