<185>Oct 27 02:38:13 WAFirewall CEF:0|Barracuda|WAF|1210|119|MALFORMED_VERSION|1|cat=WF dst=18.79.136.45 dpt=443 act=DENY msg=[PRI * HTTP/2.0] duser="-" src=142.56.146.223 spt=33202 requestMethod=PRI app=TLSv1.3 requestContext="-" start=Oct 27 2023 02:38:13  rt=1698392293809  request=/* requestClientApplication="Unknown" dvchost=WAFirewall externalId=18b7011c1b1-1a72ad2f cn2=33202 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Protocol Violations cs4Label=AttackGroup cs5=142.56.146.223 cs5Label=ProxyIP cs6="-" cs6Label=SessionID 

{
    "action": "block",
    "clientport": 33202,
    "facilitycode": 23,
    "facilitylabel": "local7",
    "fqdn": "/*",
    "localhostname": "WAFirewall",
    "localstarttime": "1698392293809 ",
    "message": "<185>Oct 27 02:38:13 WAFirewall CEF:0|Barracuda|WAF|1210|119|MALFORMED_VERSION|1|cat=WF dst=18.79.136.45 dpt=443 act=DENY msg=[PRI * HTTP/2.0] duser=\"-\" src=142.56.146.223 spt=33202 requestMethod=PRI app=TLSv1.3 requestContext=\"-\" start=Oct 27 2023 02:38:13  rt=1698392293809  request=/* requestClientApplication=\"Unknown\" dvchost=WAFirewall externalId=18b7011c1b1-1a72ad2f cn2=33202 cn2Label=ProxyPort cs1=global cs1Label=RuleID cs2=NONE cs2Label=FollowUpAction cs3=GLOBAL cs3Label=RuleType cs4=Protocol Violations cs4Label=AttackGroup cs5=142.56.146.223 cs5Label=ProxyIP cs6=\"-\" cs6Label=SessionID \n",
    "messagetype": "MALFORMED_VERSION",
    "priority": 185,
    "senderhost": "10.0.0.250",
    "sensitivity": "normal",
    "serverport": 443,
    "severitycode": 9,
    "severitylabel": "alert",
    "sourceinfo": "unknown",
    "tags": [
        "ProxyIP:167.94.145.55",
        "RuleID:global",
        "barracuda_waf_MALFORMED_VERSION",
        "RuleType:GLOBAL",
        "barracuda_waf",
        "rfc3164",
        "cef",
        "SessionID:-",
        "AttackGroup:Protocol Violations",
        "FollowUpAction:NONE",
        "MALFORMED_VERSION"
    ],
    "vendorcode": "119",
    "streamName": "barracuda_waf",
    "clientIP": "142.56.146.223",
    "serverIP": "18.79.136.45",
    "userName": "-"
}