<185>Jul 17 10:56:34 WAFirewall CEF:0|Barracuda|WAF|1220|118|INVALID_METHOD|1|cat=WF dst=127.166.152.83 dpt=80 act=DENY msg=[MGLNDD_12.166.83.81_80] duser="-" src=233.140.38.68 spt=57776 requestMethod="-" app=HTTP requestContext="-" start=Jul 17 2024 10:56:34  rt=1721231794069  request=/ requestClientApplication="Unknown" dvchost=WAFirewall externalId=190c168df95-9bbfd200 cn2=57776 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Protocol Violations cs4Label=AttackGroup cs5=233.140.38.68 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: 57776
facilitycode: 23
facilitylabel: local7
fqdn: /
localhostname: WAFirewall
localstarttime: 1721231794069 
messagetype: INVALID_METHOD
priority: 185
senderhost: 10.0.0.250
sensitivity: normal
serverport: 80
severitycode: 9
severitylabel: alert
sourceinfo: unknown
tags: ['RuleID:global', 'RuleType:GLOBAL', 'barracuda_waf', 'rfc3164', 'cef', 'ProxyIP:172.214.115.102', 'SessionID:-', 'FollowUpAction:NONE', 'barracuda_waf_INVALID_METHOD', 'AttackGroup:Protocol Violations', 'INVALID_METHOD']
vendorcode: 118
streamName: barracuda_waf
clientIP: 233.140.38.68
serverIP: 127.166.152.83
userName: -