<185>Feb 25 07:05:19 WAFirewall CEF:0|Barracuda|WAF|1200|342|GEO_IP_BLOCK|1|cat=WF dst=119.163.107.68 dpt=443 act=DENY msg=[Known SSH Attack Source] duser="-" src=51.234.255.89 spt=9927 requestMethod=GET app=TLSv1.3 requestContext="-" start=Feb 25 2023 07:05:19  rt=1677330319216  request=/ requestClientApplication="Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0" dvchost=WAFirewall externalId=18688ad8770-4ca062a1 cn2=9927 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Forceful Browsing cs4Label=AttackGroup cs5=51.234.255.89 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', 'rfc3164', 'GEO_IP_BLOCK', 'cef', 'SessionID:-', 'FollowUpAction:NONE', 'barracuda_waf', 'ProxyIP:64.62.197.197']
productids: [0]
sourceinfo: unknown
localstarttime: 1677330319216 
sensitivity: normal
localhostname: WAFirewall
priority: 185
facilitylabel: local7
messagetype: GEO_IP_BLOCK
severitycode: 9
fqdn: /
clientport: 9927
vendorcode: 342
action: block
facilitycode: 23
streamName: barracuda_waf
clientIP: 51.234.255.89
serverIP: 119.163.107.68
userName: -