[Bro] Bro -> Elasticsearch -> Kibana4beta -> GeoLocation
Vlad Grigorescu
vlad at grigorescu.org
Thu Oct 29 13:15:10 PDT 2015
You should be able to customize how ElasticSearch stores the data via an
explicit mapping:
https://www.elastic.co/guide/en/elasticsearch/reference/current/object.html
(i.e., you would add lat and long as objects under the resp_loc object).
Alternatively, if all you want is to present a geo-point, there are some
other ways to represent that:
https://www.elastic.co/guide/en/elasticsearch/reference/current/geo-point.html
--Vlad
On Wed, Oct 28, 2015 at 8:31 AM, Daniel Guerra <daniel.guerra69 at gmail.com>
wrote:
> To be more clear
> I use this bro script for geo location
>
> ##! Add geo_location for the originator and responder of a connection
> ##! to the connection logs.
>
> module Conn;
>
> export
> {
> redef record Conn::Info +=
> {
> orig_loc: geo_location &optional &log;
> resp_loc: geo_location &optional &log;
> };
> }
>
> event connection_state_remove(c: connection)
> {
> local orig_loc = lookup_location(c$id$orig_h);
> if (orig_loc?$longitude && orig_loc?$latitude)
> c$conn$orig_loc= orig_loc;
> local resp_loc = lookup_location(c$id$resp_h);
> if (resp_loc?$longitude && resp_loc?$latitude)
> c$conn$resp_loc= resp_loc;
> }
>
> Produces this output in json example
> {
> "ts": "2013-04-26T12:12:02.341149Z",
> "uid": "C0GaiXWHKY4Uj0qke",
> "id.orig_h": "83.161.249.149",
> "id.orig_p": 49318,
> "id.resp_h": "68.232.35.139",
> "id.resp_p": 443,
> "proto": "tcp",
> "conn_state": "SHR",
> "missed_bytes": 0,
> "history": "f",
> "orig_pkts": 0,
> "orig_ip_bytes": 0,
> "resp_pkts": 1,
> "resp_ip_bytes": 67,
> "tunnel_parents": [],
> "orig_loc.country_code": "NL",
> "orig_loc.latitude": 52.366699,
> "orig_loc.longitude": 4.9,
> "resp_loc.country_code": "US",
> "resp_loc.region": "CA",
> "resp_loc.city": "Santa Monica",
> "resp_loc.latitude": 34.011902,
> "resp_loc.longitude": -118.468201
> }
>
> According to the elasticsearch documentation i need an output like
>
> “resp_loc”: {
> “lat”: 52.366699,
> “long”:4.9
> }
>
>
> https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-geo-point-type.html
>
>
>
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>
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