<185>Feb 27 16:38:53 WAFirewall CEF:0|Barracuda|WAF|1200|342|GEO_IP_BLOCK|1|cat=WF dst=189.219.15.242 dpt=80 act=DENY msg=[GeoIP Policy Match] duser="-" src=100.35.150.106 spt=60000 requestMethod=GET app=HTTP requestContext="-" start=Feb 27 2023 16:38:53  rt=1677537533057  request=/ requestClientApplication="masscan/1.3 (https://github.com/robertdavidgraham/masscan)" dvchost=WAFirewall externalId=18695075c6b-1061edf5 cn2=60000 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Forceful Browsing cs4Label=AttackGroup cs5=100.35.150.106 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', 'barracuda_waf_GEO_IP_BLOCK', 'AttackGroup:Forceful Browsing', 'RuleType:GLOBAL', 'ProxyIP:94.102.51.9', 'barracuda_waf', 'rfc3164', 'GEO_IP_BLOCK', 'cef', 'SessionID:-', 'FollowUpAction:NONE']
productids: [0]
sourceinfo: unknown
localstarttime: 1677537533057 
sensitivity: normal
localhostname: WAFirewall
priority: 185
facilitylabel: local7
messagetype: GEO_IP_BLOCK
severitycode: 9
fqdn: /
clientport: 60000
vendorcode: 342
action: block
facilitycode: 23
streamName: barracuda_waf
clientIP: 100.35.150.106
serverIP: 189.219.15.242
userName: -