<185>Jan 30 21:59:44 WAFirewall CEF:0|Barracuda|WAF|1200|342|GEO_IP_BLOCK|1|cat=WF dst=10.170.9.163 dpt=443 act=DENY msg=[GeoIP Policy Match] duser="-" src=87.93.6.233 spt=58224 requestMethod=GET app=TLSv1.3 requestContext="-" start=Jan 30 2023 21:59:44  rt=1675137584697  request=/favicon.ico requestClientApplication="Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:79.0) Gecko/20100101 Firefox/79.0" dvchost=WAFirewall externalId=18605fb0e39-4bfa8c61 cn2=58224 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Forceful Browsing cs4Label=AttackGroup cs5=87.93.6.233 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', 'RuleType:GLOBAL', 'barracuda_waf', 'rfc3164', 'GEO_IP_BLOCK', 'cef', 'SessionID:-', 'FollowUpAction:NONE', 'ProxyIP:164.52.25.251', 'AttackGroup:Forceful Browsing']
productids: [0]
sourceinfo: unknown
localstarttime: 1675137584697 
sensitivity: normal
localhostname: WAFirewall
priority: 185
facilitylabel: local7
messagetype: GEO_IP_BLOCK
severitycode: 9
fqdn: /favicon.ico
clientport: 58224
vendorcode: 342
action: block
facilitycode: 23
streamName: barracuda_waf
clientIP: 87.93.6.233
serverIP: 10.170.9.163
userName: -