<164>Aug 29 2022 20:02:22: %ASA-4-106023: Deny tcp src outside:203.225.165.175/61953 dst dmz-1:9.39.26.67/8880 by access-group "outside_access_in" [0x0, 0x0]

This is a syslog message from a product called ASA Firewall by Cisco. The following fields were extracted from the message:
priority: 164
senderhost: 10.0.0.1
serverport: 8880
severitylabel: warning
tags: ['cisco_asa_deny', 'deny', 'cisco_asa', 'firewall_action']
productids: [17, 0]
severitycode: 4
sourceinfo: unknown
sensitivity: normal
facilitylabel: local4
messagetype: firewall_action
clientport: 61953
vendorcode: ASA-4-106023
action: block
protocol: 6
facilitycode: 20
streamName: cisco_asa
clientIP: 203.225.165.175
serverIP: 9.39.26.67