Classify the following Wazuh alert as a true positive or false positive.

{
  "timestamp": "2025-03-05T02:12:06.491+0000",
  "rule": {
    "level": 5,
    "description": "Web server 400 error code.",
    "id": "31101",
    "firedtimes": 3,
    "mail": false,
    "groups": [
      "web",
      "accesslog",
      "attack"
    ],
    "pci_dss": [
      "6.5",
      "11.4"
    ],
    "gdpr": [
      "IV_35.7.d"
    ],
    "nist_800_53": [
      "SA.11",
      "SI.4"
    ],
    "tsc": [
      "CC6.6",
      "CC7.1",
      "CC8.1",
      "CC6.1",
      "CC6.8",
      "CC7.2",
      "CC7.3"
    ]
  },
  "agent": {
    "id": "xxx",
    "name": "xxx",
    "ip": "xxx.xxx.xxx.xxx"
  },
  "manager": {
    "name": "wazuh-server"
  },
  "id": "1741140726.1567432",
  "full_log": "78.153.140.224 - - [05/Mar/2025:02:12:04 +0000] \"GET /.env HTTP/1.1\" 400 264 \"-\" \"Mozilla/5.0 (Windows NT 5.1; rv:45.0) Gecko/20100101 Firefox/45.0\"",
  "decoder": {
    "name": "web-accesslog"
  },
  "data": {
    "protocol": "GET",
    "srcip": "78.153.140.224",
    "id": "400",
    "url": "/.env"
  },
  "location": "/var/log/nginx/apidev-access.log"
}

Answer: True Positive