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offline:wrccdc_pcaps_results [2018/05/12 23:50] – [Drilldown techniques] veeraoffline:wrccdc_pcaps_results [2018/05/12 23:55] – [File extraction] veera
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 Once you have a fairly solid baseline you can go back and decide which paths you want to follow to drilldown further. You might be interested in first checking out the critical IDS alerts, or tracking down flows. This section introduces you to the tools you will use for the drilldowns.  Once you have a fairly solid baseline you can go back and decide which paths you want to follow to drilldown further. You might be interested in first checking out the critical IDS alerts, or tracking down flows. This section introduces you to the tools you will use for the drilldowns. 
 ==== Explore flows ==== ==== Explore flows ====
 +
 +Most of the times you want to first drop down to the flow level. This can be accessed by "Explore Flows" or by clicking on the menu items within the context of whatever you are doing. Most of the screens such as alerts, metrics, etc  have a "Explore Flows" option.  TrisulNSM stores all flows and reports with blazing speed, even when there are hundreds of millions of them.  
  
 [{{ :offline:w23-scan.png?400 |Jump to flows , query flows}}] [{{ :offline:w23-scan.png?400 |Jump to flows , query flows}}]
  
 ==== Trisul EDGE: Graph analytics discover relationships ==== ==== Trisul EDGE: Graph analytics discover relationships ====
 +
 +We recently added Graph Analytics to Trisul. This solves a common question that analysts ask from any "key" - "what is related to this". For example you can be looking at the country metrics for Kenya and ask "What are the hosts, apps, external hosts, TLS" connected to this country.  In search based solutions, this is typically by enriching the logs (an expensive operation).  ALL metrics in Trisul are enabled with this feature.  This is right now our preferred place to start drilldowns. 
  
 [{{ :offline:w20.png?400 |Click on any key to reveal neighbors, then finally jump to flows }}] [{{ :offline:w20.png?400 |Click on any key to reveal neighbors, then finally jump to flows }}]
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 [{{ :offline:wrccdc2.png?direct&400 |From any place you can grab the packets, if you think the volume can be handled by Wireshark}}] [{{ :offline:wrccdc2.png?direct&400 |From any place you can grab the packets, if you think the volume can be handled by Wireshark}}]
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- 
-==== File extraction ==== 
- 
-<code> 
-DOCKER:unpl:root savedfiles$ ls /tmp/savedfiles/*.exe -l 
--rw-r--r-- 1 trisul trisul   287392 May 11 12:52 /tmp/savedfiles/00_00_f91a_10.128.0.201__PsGetsid.exe 
--rw-r--r-- 1 trisul trisul   287392 May 11 12:52 /tmp/savedfiles/00_00_fb80_10.128.0.201__PsGetsid.exe 
--rw-r--r-- 1 trisul trisul 12582912 May 11 12:52 /tmp/savedfiles/00_01_dbcf_10.150.0.70__chocolate_debug.exe 
--rw-r--r-- 1 trisul trisul 42846720 May 11 12:52 /tmp/savedfiles/00_01_df63_10.150.0.70__chocolate_debug.exe 
-DOCKER:unpl:root savedfiles$  
- 
- 
-</code> 
- 
  
  
  
offline/wrccdc_pcaps_results.txt · Last modified: 2018/05/13 00:08 by veera