<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic Re: Splunk Enterprise Security: How to filter geographically improbable logins over small distances? in Splunk Enterprise Security</title>
    <link>https://community.splunk.com/t5/Splunk-Enterprise-Security/Splunk-Enterprise-Security-How-to-filter-geographically/m-p/253574#M1849</link>
    <description>&lt;P&gt;| tstats &lt;CODE&gt;summariesonly&lt;/CODE&gt; values(Authentication.app) as app, latest(Authentication.user_bunit) as user_bunit from datamodel=Authentication.Authentication by Authentication.user,Authentication.src _time span=1s | &lt;CODE&gt;drop_dm_object_name("Authentication")&lt;/CODE&gt; | eventstats dc(src) as src_count by user | search src_count&amp;gt;1  | sort 0 + _time| &lt;CODE&gt;get_asset(src)&lt;/CODE&gt; | iplocation src | eval session_lat=if(isnull(src_lat), lat, src_lat) | eval session_lon=if(isnull(src_long), lon, src_long) | eval session_city=if(isnull(src_city), City, src_city)  | where isnotnull(session_lat) and isnotnull(session_lon) | sort 0 + _time  | streamstats current=t window=2 earliest(session_lat) as prev_lat, earliest(session_lon) as prev_lon, earliest(session_city) as prev_city, earliest(_time) as prev_time, earliest(src) as prev_src, latest(user_bunit) as user_bunit by user | where (src!=prev_src) | &lt;CODE&gt;globedistance(session_lat,session_lon,prev_lat,prev_lon,"m")&lt;/CODE&gt; | eval time_diff=if((_time-prev_time)==0, 1, _time - prev_time) | eval speed = round(distance*3600/time_diff,2)| where speed&amp;gt;1&lt;/P&gt;</description>
    <pubDate>Tue, 29 Sep 2020 15:00:33 GMT</pubDate>
    <dc:creator>renjujacob88</dc:creator>
    <dc:date>2020-09-29T15:00:33Z</dc:date>
    <item>
      <title>Splunk Enterprise Security: How to filter geographically improbable logins over small distances?</title>
      <link>https://community.splunk.com/t5/Splunk-Enterprise-Security/Splunk-Enterprise-Security-How-to-filter-geographically/m-p/253571#M1846</link>
      <description>&lt;P&gt;In Splunk Enterprise Security, the geographically improbable login correlation fires when users on our network transition between ipv4 and ipv6 due to the different latitude fields in the geoip database. Is there a way to filter out results by distance value? &lt;/P&gt;</description>
      <pubDate>Mon, 29 Aug 2016 20:03:46 GMT</pubDate>
      <guid>https://community.splunk.com/t5/Splunk-Enterprise-Security/Splunk-Enterprise-Security-How-to-filter-geographically/m-p/253571#M1846</guid>
      <dc:creator>vanderhoff</dc:creator>
      <dc:date>2016-08-29T20:03:46Z</dc:date>
    </item>
    <item>
      <title>Re: Splunk Enterprise Security: How to filter geographically improbable logins over small distances?</title>
      <link>https://community.splunk.com/t5/Splunk-Enterprise-Security/Splunk-Enterprise-Security-How-to-filter-geographically/m-p/253572#M1847</link>
      <description>&lt;P&gt;The rule by default looks for speed of more than 500.  However, there is an evaluation of distance as well that is used to calculate speed.  You could add a condition for distance being greater than x miles and/or swapping out the speed threshold.&lt;/P&gt;</description>
      <pubDate>Thu, 01 Sep 2016 16:56:38 GMT</pubDate>
      <guid>https://community.splunk.com/t5/Splunk-Enterprise-Security/Splunk-Enterprise-Security-How-to-filter-geographically/m-p/253572#M1847</guid>
      <dc:creator>jstoner_splunk</dc:creator>
      <dc:date>2016-09-01T16:56:38Z</dc:date>
    </item>
    <item>
      <title>Re: Splunk Enterprise Security: How to filter geographically improbable logins over small distances?</title>
      <link>https://community.splunk.com/t5/Splunk-Enterprise-Security/Splunk-Enterprise-Security-How-to-filter-geographically/m-p/253573#M1848</link>
      <description>&lt;P&gt;Thanks I didn't realize I could edit the correlation searches, adding a "where distance &amp;gt; 1" did the trick.&lt;/P&gt;</description>
      <pubDate>Thu, 01 Sep 2016 18:34:53 GMT</pubDate>
      <guid>https://community.splunk.com/t5/Splunk-Enterprise-Security/Splunk-Enterprise-Security-How-to-filter-geographically/m-p/253573#M1848</guid>
      <dc:creator>vanderhoff</dc:creator>
      <dc:date>2016-09-01T18:34:53Z</dc:date>
    </item>
    <item>
      <title>Re: Splunk Enterprise Security: How to filter geographically improbable logins over small distances?</title>
      <link>https://community.splunk.com/t5/Splunk-Enterprise-Security/Splunk-Enterprise-Security-How-to-filter-geographically/m-p/253574#M1849</link>
      <description>&lt;P&gt;| tstats &lt;CODE&gt;summariesonly&lt;/CODE&gt; values(Authentication.app) as app, latest(Authentication.user_bunit) as user_bunit from datamodel=Authentication.Authentication by Authentication.user,Authentication.src _time span=1s | &lt;CODE&gt;drop_dm_object_name("Authentication")&lt;/CODE&gt; | eventstats dc(src) as src_count by user | search src_count&amp;gt;1  | sort 0 + _time| &lt;CODE&gt;get_asset(src)&lt;/CODE&gt; | iplocation src | eval session_lat=if(isnull(src_lat), lat, src_lat) | eval session_lon=if(isnull(src_long), lon, src_long) | eval session_city=if(isnull(src_city), City, src_city)  | where isnotnull(session_lat) and isnotnull(session_lon) | sort 0 + _time  | streamstats current=t window=2 earliest(session_lat) as prev_lat, earliest(session_lon) as prev_lon, earliest(session_city) as prev_city, earliest(_time) as prev_time, earliest(src) as prev_src, latest(user_bunit) as user_bunit by user | where (src!=prev_src) | &lt;CODE&gt;globedistance(session_lat,session_lon,prev_lat,prev_lon,"m")&lt;/CODE&gt; | eval time_diff=if((_time-prev_time)==0, 1, _time - prev_time) | eval speed = round(distance*3600/time_diff,2)| where speed&amp;gt;1&lt;/P&gt;</description>
      <pubDate>Tue, 29 Sep 2020 15:00:33 GMT</pubDate>
      <guid>https://community.splunk.com/t5/Splunk-Enterprise-Security/Splunk-Enterprise-Security-How-to-filter-geographically/m-p/253574#M1849</guid>
      <dc:creator>renjujacob88</dc:creator>
      <dc:date>2020-09-29T15:00:33Z</dc:date>
    </item>
  </channel>
</rss>

