<185>Jan  2 15:08:38 WAFirewall CEF:0|Barracuda|WAF|1210|118|INVALID_METHOD|1|cat=WF dst=108.229.242.218 dpt=80 act=DENY msg=[] duser="-" src=100.22.163.50 spt=35588 requestMethod="-" app=HTTP requestContext="-" start=Jan 02 2024 15:08:38  rt=1704229718085  request=/ requestClientApplication="Unknown" dvchost=WAFirewall externalId=18ccc01c844-d504379e cn2=35588 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Protocol Violations cs4Label=AttackGroup cs5=100.22.163.50 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: 35588
facilitycode: 23
facilitylabel: local7
fqdn: /
localhostname: WAFirewall
localstarttime: 1704229718085 
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', 'ProxyIP:198.244.213.98', 'barracuda_waf', 'rfc3164', 'cef', 'SessionID:-', 'FollowUpAction:NONE', 'barracuda_waf_INVALID_METHOD', 'AttackGroup:Protocol Violations', 'INVALID_METHOD']
vendorcode: 118
streamName: barracuda_waf
clientIP: 100.22.163.50
serverIP: 108.229.242.218
userName: -