[Bro-Dev] [JIRA] (BIT-788) Good analysis of unidirectional DNS flows
Jon Siwek (JIRA)
jira at bro-tracker.atlassian.net
Thu Mar 19 09:59:00 PDT 2015
[ https://bro-tracker.atlassian.net/browse/BIT-788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jon Siwek updated BIT-788:
--------------------------
Status: Merge Request (was: Open)
> Good analysis of unidirectional DNS flows
> -----------------------------------------
>
> Key: BIT-788
> URL: https://bro-tracker.atlassian.net/browse/BIT-788
> Project: Bro Issue Tracker
> Issue Type: Patch
> Components: Bro
> Affects Versions: git/master
> Reporter: juliensentier
> Assignee: Jon Siwek
> Fix For: 2.4
>
> Attachments: 0011-Good-analysis-of-unidirectional-answer-DNS-traffic-f.patch
>
>
> Some use port udp 53 as a source port for dns requests.
> And sometimes, we can miss the DNS request.
> In this case, we can rely on the DNS field QR to identify the direction of the flow.
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