<185>Aug 19 08:56:22 WAFirewall CEF:0|Barracuda|WAF|1101|118|INVALID_METHOD|1|cat=WF dst=255.127.246.97 dpt=80 act=DENY msg=[] duser="-" src=201.26.110.228 spt=64942 requestMethod="-" app=HTTP requestContext="-" start=Aug 19 2022 08:56:22  rt=1660917382873  request=/ requestClientApplication="Unknown" dvchost=WAFirewall externalId=182b663fed9-1dcb9509 cn2=64942 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Protocol Violations cs4Label=AttackGroup cs5=201.26.110.228 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: 80
severitylabel: alert
tags: ['RuleID:global', 'RuleType:GLOBAL', 'barracuda_waf', 'rfc3164', 'cef', 'SessionID:-', 'ProxyIP:198.235.24.57', 'FollowUpAction:NONE', 'barracuda_waf_INVALID_METHOD', 'AttackGroup:Protocol Violations', 'INVALID_METHOD']
productids: [0]
sourceinfo: unknown
localstarttime: 1660917382873 
sensitivity: normal
localhostname: WAFirewall
priority: 185
facilitylabel: local7
messagetype: INVALID_METHOD
severitycode: 9
fqdn: /
clientport: 64942
vendorcode: 118
action: block
facilitycode: 23
streamName: barracuda_waf
clientIP: 201.26.110.228
serverIP: 255.127.246.97
userName: -