Junipersrx

Oh, and name it JuniperSRX

You are missing the log analytics function, create one with this code, it should do it:



let LogHeader = Syslog
| extend Parser = extract_all(@"(\w+)\:?\s([\S\s]+)", dynamic([1,2]),SyslogMessage)
| mv-expand Parser
| extend EventTimestamp = EventTime,
DvcHostname = HostName,
EventType = ProcessName,
ProcessId = ProcessID,
Message = trim("- ",tostring(Parser[1]))
| project-away Parser;
let SshEvents = LogHeader
| where EventType =~ "sshd"
| extend Parser = extract_all(@"password\sfor\s(\w+)\sfrom\s([0-9.]+)\sport\s(\d+)",dynamic([1,2,3]), Message)
| mv-expand Parser
| extend UserName = tostring(Parser[0]),
SrcIpAddr = tostring(Parser[1]),
DstIpAddr = "",
SrcPortNumber = toint(Parser[2]),
DstPortNumber = toint(""),
ZoneName = "",
InterfaceName = "",
Action = ""
| extend EventName = extract(@"^(\w+\s?\w+?)\s(for|from)",1, Message)
| extend EventName = extract(@"([\w\s]+\!)",1, Message)
| extend UserName = iif(isempty(UserName), extract(@"for\suser\s\'(\w+)\'\sfrom\shost\s\'([0-9\.]+)\'",1, Message), UserName)
| extend UserName = iif(isempty(UserName), extract(@"PAM_USER\:\s(\w+)",1, Message), UserName)
| extend UserName = iif(isempty(UserName), extract(@"user:\s(\w+)",1, Message), UserName)
| extend SrcIpAddr = iif(isempty(SrcIpAddr), extract(@"from\s(host)?\s?\'?([0-9.]+)\'?",2, Message), SrcIpAddr)
| extend SrcIpAddr = iif(isempty(SrcIpAddr), extract(@"source\:\s([0-9.]+)\:",1, Message), SrcIpAddr)
| extend SrcIpAddr = iif(isempty(SrcIpAddr), extract(@"closed\sby\s([0-9.]+)\s",1, Message), SrcIpAddr)
| extend DstIpAddr = iif(isempty(DstIpAddr), extract(@"destination\:\s([0-9.]+)\:[0-9]+",1, Message), DstIpAddr)
| extend DstPortNumber = iif(isempty(DstPortNumber), toint(extract(@"destination\:\s[0-9.]+\:([0-9]+)",1, Message)), DstPortNumber)
| extend SrcPortNumber = iif(isempty(SrcPortNumber), toint(extract(@"closed\sby\s([0-9.]+)\sport\s([0-9]+)",2, Message)), SrcPortNumber)
| extend SrcPortNumber = iif(isempty(SrcPortNumber), toint(extract(@"source\:\s[0-9.]+\:([0-9]+)",1, Message)), SrcPortNumber)
| extend ZoneName = iif(isempty(ZoneName), extract(@"zone\sname\:\s([\w]+)\,\s",1, Message), ZoneName)
| extend InterfaceName = iif(isempty(InterfaceName), extract(@"interface\sname\:\s([\w\-\.\/]+)\,\s",1, Message), InterfaceName)
| extend Action = iif(isempty(Action), extract(@"action\:\s([\w]+)",1, Message), Action)
| project-away Parser;
let IdsEvents = LogHeader
| where EventType == "RT_IDS"
| extend SrcIpAddr = extract(@"source\:\s([0-9.]+)\,?\:?(\d+)?",1, Message),
SrcPortNumber = toint(extract(@"source\:\s([0-9.]+)\,?\:?(\d+)?",2, Message)),
DstIpAddr = extract(@"destination\:\s([0-9.]+)\,?",1, Message),
DstPortNumber = toint(extract(@"destination\:\s([0-9.]+)\,?\:?(\d+)?",2, Message)),
ProtocolId = toint(extract(@"protocol-id\:\s([0-9.]+)\,",1, Message)),
ZoneName = extract(@"zone\sname\:\s([\w]+)\,",1, Message),
InterfaceName = extract(@"interface\sname\:\s([\w\.]+)\,",1, Message),
Action = extract(@"action\:\s([\w\-\.]+)",1, Message);
let FlowEvents = LogHeader
| where EventType == "RT_FLOW"
| extend FlowEventName = extract(@"^([\w\s]+)\s(\d.*)",1, Message);
let FlowDenyEvents = FlowEvents
| where FlowEventName =~ 'session denied'
| extend Parser = extract_all(@"^([\w\s\-]+)(\s|\:)\s?([\d\.]+)\/(\d+)\-\>([\d\.]+)\/(\d+)\s(\w+)?\s?([\w\-]+)\s([\S\s]+)",dynamic([1,2,3,4,5,6,7,8,9]), Message)
| mv-expand Parser
| extend EventName = tostring(Parser[0]),
SrcIpAddr = tostring(Parser[2]),
SrcPortNumber = toint(Parser[3]),
DstIpAddr = tostring(Parser[4]),
DstPortNumber = toint(Parser[5]),
ServiceName = tostring(Parser[7]),
Substring = tostring(Parser[8])
| project-away Parser, Substring;
let FlowNotDenyEvents = FlowEvents
| where FlowEventName !~ 'session denied'
| extend Parser = extract_all(@"^([\w\s\-]+)(\s|\:)\s?([\d\.]+)\/(\d+)\-\>([\d\.]+)\/(\d+)\s(\w+)?\s?([\w\-]+)\s([\d\.]+)\/(\d+)\-\>([\d\.]+)\/(\d+)\s([\S\s]+)",dynamic([1,2,3,4,5,6,7,8,9,10,11,12,13]), Message)
| mv-expand Parser
| extend EventName = tostring(Parser[0]),
SrcIpAddr = tostring(Parser[2]),
SrcPortNumber = toint(Parser[3]),
DstIpAddr = tostring(Parser[4]),
DstPortNumber = toint(Parser[5]),
ServiceName = tostring(Parser[7]),
SrcNatIpAddr = tostring(Parser[8]),
SrcNatPortNumber = toint(Parser[9]),
DstNatIpAddr = tostring(Parser[10]),
DstNatPortNumber = toint(Parser[11]),
Substring = tostring(Parser[12])
| extend Parser2 = extract_all(@"(0x0/s)?([\S]+)\s([\S]+)\s([\S]+)\s([\S]+)\s(\d+)\s([\S]+)\s([\S]+)\s([\S]+)\s(\d+)",dynamic([1,2,3,4,5,6,7,8,9,10]), Substring)
| mvexpand Parser2
| extend ProtocolId = toint(Parser2[5]),
PolicyName = tostring(Parser2[6]),
SrcNatRuleName = tostring(Parser2[7]),
DstNatRuleName = tostring(Parser2[8]),
SessionId = toint(Parser2[9])
| project-away Parser, Parser2, Substring;
let AllOtherEvents = LogHeader
| where EventType !in ("sshd","RT_IDS","RT_FLOW")
| extend EventName = extract(@"^([\w\s]+)\s(0)",1, Message);
union SshEvents, IdsEvents, AllOtherEvents, FlowNotDenyEvents, FlowDenyEvents
| extend EventName = iif(isempty(EventName), extract(@"^([\w\s]+)\s(\d.*)",1, Message), EventName)