<185>Aug 28 20:44:56 WAFirewall CEF:0|Barracuda|WAF|1101|342|GEO_IP_BLOCK|1|cat=WF dst=219.55.90.53 dpt=443 act=DENY msg=[GeoIP Policy Match] duser="-" src=231.139.228.226 spt=55936 requestMethod=GET app=TLSv1.2 requestContext="-" start=Aug 28 2022 20:44:56  rt=1661737496410  request=/ requestClientApplication="Mozilla/5.0" dvchost=WAFirewall externalId=182e745ee34-b2cb733d cn2=55936 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Forceful Browsing cs4Label=AttackGroup cs5=231.139.228.226 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:
senderhost: 10.0.0.250
serverport: 443
severitylabel: alert
tags: ['RuleID:global', 'barracuda_waf_GEO_IP_BLOCK', 'AttackGroup:Forceful Browsing', 'RuleType:GLOBAL', 'barracuda_waf', 'rfc3164', 'GEO_IP_BLOCK', 'cef', 'SessionID:-', 'ProxyIP:60.217.75.70', 'FollowUpAction:NONE']
productids: [0]
sourceinfo: unknown
localstarttime: 1661737496410 
sensitivity: normal
localhostname: WAFirewall
priority: 185
facilitylabel: local7
messagetype: GEO_IP_BLOCK
severitycode: 9
fqdn: /
clientport: 55936
vendorcode: 342
action: block
facilitycode: 23
streamName: barracuda_waf
clientIP: 231.139.228.226
serverIP: 219.55.90.53
userName: -