<185>Sep  5 00:51:21 WAFirewall CEF:0|Barracuda|WAF|1101|14|SLASH_DOT_IN_URL|1|cat=WF dst=255.168.21.238 dpt=443 act=DENY msg=["-"] duser="-" src=242.84.116.186 spt=46168 requestMethod=GET app=TLSv1.3 requestContext=https://www.google.com/ start=Sep 05 2022 00:51:21  rt=1662357081833  request=//config/.env requestClientApplication="Mozilla/5.0 (Windows; U; MSIE 8.0; Linux i386; .NET CLR 1.5.10169; X11)" dvchost=WAFirewall externalId=1830c340ee9-b952a70 cn2=46168 cn2Label=ProxyPort cs1=security-policy cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Forceful Browsing cs4Label=AttackGroup cs5=242.84.116.186 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: ['barracuda_waf_SLASH_DOT_IN_URL', 'AttackGroup:Forceful Browsing', 'RuleType:GLOBAL', 'ProxyIP:34.245.128.35', 'barracuda_waf', 'cef', 'FollowUpAction:NONE', 'rfc3164', 'SLASH_DOT_IN_URL', 'RuleID:security-policy', 'SessionID:-']
productids: [0]
sourceinfo: unknown
localstarttime: 1662357081833 
sensitivity: normal
localhostname: WAFirewall
priority: 185
facilitylabel: local7
messagetype: SLASH_DOT_IN_URL
severitycode: 9
fqdn: //config/.env
clientport: 46168
vendorcode: 14
action: block
facilitycode: 23
streamName: barracuda_waf
clientIP: 242.84.116.186
serverIP: 255.168.21.238
userName: -