<185>Sep 25 03:50:26 WAFirewall CEF:0|Barracuda|WAF|1210|342|GEO_IP_BLOCK|1|cat=WF dst=42.0.85.62 dpt=80 act=DENY msg=[Known Http Attack Source] duser="-" src=158.1.141.234 spt=41452 requestMethod=GET app=HTTP requestContext="-" start=Sep 25 2023 03:50:26  rt=1695631826661  request=/admin/.env requestClientApplication="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36" dvchost=WAFirewall externalId=18acb885ee5-1093ff01 cn2=41452 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Forceful Browsing cs4Label=AttackGroup cs5=158.1.141.234 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: 41452
facilitycode: 23
facilitylabel: local7
fqdn: /admin/.env
localhostname: WAFirewall
localstarttime: 1695631826661 
messagetype: GEO_IP_BLOCK
priority: 185
senderhost: 10.0.0.250
sensitivity: normal
serverport: 80
severitycode: 9
severitylabel: alert
sourceinfo: unknown
tags: ['RuleID:global', 'barracuda_waf_GEO_IP_BLOCK', 'AttackGroup:Forceful Browsing', 'RuleType:GLOBAL', 'barracuda_waf', 'rfc3164', 'ProxyIP:4.17.224.132', 'GEO_IP_BLOCK', 'cef', 'SessionID:-', 'FollowUpAction:NONE']
vendorcode: 342
streamName: barracuda_waf
clientIP: 158.1.141.234
serverIP: 42.0.85.62
userName: -