<185>Jun 28 22:56:50 WAFirewall CEF:0|Barracuda|WAF|1210|342|GEO_IP_BLOCK|1|cat=WF dst=15.0.4.240 dpt=443 act=DENY msg=[GeoIP Policy Match] duser="-" src=63.32.40.137 spt=53114 requestMethod=GET app=TLSv1.2 requestContext="-" start=Jun 28 2023 22:56:50  rt=1688011010823  request=/ requestClientApplication="python-requests/2.31.0" dvchost=WAFirewall externalId=189054bf2d8-e3f1861a cn2=53114 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Forceful Browsing cs4Label=AttackGroup cs5=63.32.40.137 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: 53114
facilitycode: 23
facilitylabel: local7
fqdn: /
localhostname: WAFirewall
localstarttime: 1688011010823 
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:-', 'FollowUpAction:NONE', 'ProxyIP:34.77.127.183']
vendorcode: 342
streamName: barracuda_waf
clientIP: 63.32.40.137
serverIP: 15.0.4.240
userName: -