Tomcat - Put file and get file from same IP address

let p = TomcatEvent
| where HttpRequestMethod in~ ('POST', 'PUT')
| sort by EventStartTime asc
| summarize post_time=min(EventStartTime) by SrcIpAddr, tostring(UrlOriginal);
TomcatEvent
| where HttpRequestMethod =~ 'GET'
| sort by EventStartTime asc
| summarize get_time=min(EventStartTime) by SrcIpAddr, tostring(UrlOriginal)
| join kind=innerunique (p) on UrlOriginal, SrcIpAddr
| extend second = datetime_diff('second',get_time,post_time)
| where second between (1 .. 300)
| project second, post_time, get_time, SrcIpAddr, UrlOriginal
| extend IPCustomEntity = SrcIpAddr, UrlCustomEntity = tostring(UrlOriginal)

queryFrequency: 1h
entityMappings:
- fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
  entityType: IP
- fieldMappings:
  - columnName: UrlCustomEntity
    identifier: Url
  entityType: URL
triggerThreshold: 0
triggerOperator: gt
severity: Medium
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Tomcat/Analytic%20Rules/TomcatPutAndGetFileFromSameIP.yaml
query: |
  let p = TomcatEvent
  | where HttpRequestMethod in~ ('POST', 'PUT')
  | sort by EventStartTime asc
  | summarize post_time=min(EventStartTime) by SrcIpAddr, tostring(UrlOriginal);
  TomcatEvent
  | where HttpRequestMethod =~ 'GET'
  | sort by EventStartTime asc
  | summarize get_time=min(EventStartTime) by SrcIpAddr, tostring(UrlOriginal)
  | join kind=innerunique (p) on UrlOriginal, SrcIpAddr
  | extend second = datetime_diff('second',get_time,post_time)
  | where second between (1 .. 300)
  | project second, post_time, get_time, SrcIpAddr, UrlOriginal
  | extend IPCustomEntity = SrcIpAddr, UrlCustomEntity = tostring(UrlOriginal)
tactics:
- InitialAccess
queryPeriod: 1h
relevantTechniques:
- T1190
- T1133
requiredDataConnectors:
- connectorId: CustomLogsAma
  datatypes:
  - Tomcat_CL
id: 103d5ada-4874-11ec-81d3-0242ac130003
kind: Scheduled
version: 1.0.2
description: |
  'Detects put or get files from one source in short timeframe' 
status: Available
name: Tomcat - Put file and get file from same IP address

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/103d5ada-4874-11ec-81d3-0242ac130003')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/103d5ada-4874-11ec-81d3-0242ac130003')]",
      "properties": {
        "alertRuleTemplateName": "103d5ada-4874-11ec-81d3-0242ac130003",
        "customDetails": null,
        "description": "'Detects put or get files from one source in short timeframe' \n",
        "displayName": "Tomcat - Put file and get file from same IP address",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "UrlCustomEntity",
                "identifier": "Url"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Tomcat/Analytic%20Rules/TomcatPutAndGetFileFromSameIP.yaml",
        "query": "let p = TomcatEvent\n| where HttpRequestMethod in~ ('POST', 'PUT')\n| sort by EventStartTime asc\n| summarize post_time=min(EventStartTime) by SrcIpAddr, tostring(UrlOriginal);\nTomcatEvent\n| where HttpRequestMethod =~ 'GET'\n| sort by EventStartTime asc\n| summarize get_time=min(EventStartTime) by SrcIpAddr, tostring(UrlOriginal)\n| join kind=innerunique (p) on UrlOriginal, SrcIpAddr\n| extend second = datetime_diff('second',get_time,post_time)\n| where second between (1 .. 300)\n| project second, post_time, get_time, SrcIpAddr, UrlOriginal\n| extend IPCustomEntity = SrcIpAddr, UrlCustomEntity = tostring(UrlOriginal)\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1133",
          "T1190"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}