<185>Aug 16 04:26:30 WAFirewall CEF:0|Barracuda|WAF|1210|342|GEO_IP_BLOCK|1|cat=WF dst=152.117.144.214 dpt=443 act=DENY msg=[GeoIP Policy Match] duser="-" src=13.17.39.209 spt=39086 requestMethod=GET app=TLSv1.2 requestContext="-" start=Aug 16 2023 04:26:30  rt=1692177990740  request=/cf_scripts/scripts/ajax/ckeditor/ckeditor.js requestClientApplication="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36 " dvchost=WAFirewall externalId=189fdab0454-52ca1787 cn2=39086 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Forceful Browsing cs4Label=AttackGroup cs5=13.17.39.209 cs5Label=ProxyIP cs6="-" cs6Label=SessionID 

This is a syslog message from a product called Barracuda WAF by Barracuda. The following fields were extracted from the message:
action: block
clientport: 39086
facilitycode: 23
facilitylabel: local7
fqdn: /cf_scripts/scripts/ajax/ckeditor/ckeditor.js
localhostname: WAFirewall
localstarttime: 1692177990740 
messagetype: GEO_IP_BLOCK
priority: 185
senderhost: 10.0.0.250
sensitivity: normal
serverport: 443
severitycode: 9
severitylabel: alert
sourceinfo: unknown
tags: ['RuleID:global', 'barracuda_waf_GEO_IP_BLOCK', 'AttackGroup:Forceful Browsing', 'RuleType:GLOBAL', 'barracuda_waf', 'rfc3164', 'GEO_IP_BLOCK', 'cef', 'SessionID:-', 'ProxyIP:185.180.143.137', 'FollowUpAction:NONE']
vendorcode: 342
streamName: barracuda_waf
clientIP: 13.17.39.209
serverIP: 152.117.144.214
userName: -