<185>Jun  6 16:11:39 WAFirewall CEF:0|Barracuda|WAF|1220|14|SLASH_DOT_IN_URL|1|cat=WF dst=150.228.180.189 dpt=443 act=DENY msg=["-"] duser="-" src=236.15.15.7 spt=35295 requestMethod=GET app=TLSv1.3 requestContext="-" start=Jun 06 2024 16:11:39  rt=1717708299924  request=/.well-known/assetlinks.json requestClientApplication="Mozilla/5.0 (Windows NT 10.0; Win64; x64)AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36" dvchost=WAFirewall externalId=18fef649e94-17cfa66c cn2=35295 cn2Label=ProxyPort cs1=security-policy cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Forceful Browsing cs4Label=AttackGroup cs5=236.15.15.7 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: 35295
facilitycode: 23
facilitylabel: local7
fqdn: /.well-known/assetlinks.json
localhostname: WAFirewall
localstarttime: 1717708299924 
messagetype: SLASH_DOT_IN_URL
priority: 185
senderhost: 10.0.0.250
sensitivity: normal
serverport: 443
severitycode: 9
severitylabel: alert
sourceinfo: unknown
tags: ['barracuda_waf_SLASH_DOT_IN_URL', 'AttackGroup:Forceful Browsing', 'RuleType:GLOBAL', 'ProxyIP:209.85.238.163', 'barracuda_waf', 'cef', 'FollowUpAction:NONE', 'rfc3164', 'SLASH_DOT_IN_URL', 'RuleID:security-policy', 'SessionID:-']
vendorcode: 14
streamName: barracuda_waf
clientIP: 236.15.15.7
serverIP: 150.228.180.189
userName: -