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Wolfgang
Authority
Authority
‎2021-03-16 09:54 AM

log for "dns query for a site known to contain malware" with 9Gb data ?

Hello CheckMates,

found some older logs like this:

Screenshot 2021-03-16 174946.png

9GB data for DNS requests ? Is this real ?

Wolfgang

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4 Replies
G_W_Albrecht
Legend Legend
Legend
‎2021-03-16 11:18 AM

Nice. If it were Prevent not Detect, you would know better what it was 😎

CCSP - CCSE / CCTE / CTPS / CCME / CCSM Elite / SMB Specialist
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Wolfgang
Authority
Authority
‎2021-03-16 11:29 AM
In response to G_W_Albrecht

Yes @G_W_Albrecht, we're looking for. I'm not happy with this 🙄

Wolfgang

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PhoneBoy
Admin
Admin
‎2021-03-16 10:32 PM

As I mentioned in a different thread that could easily be the result of SNI verification the gateway is doing.
That said, 9gb is a bit excessive and recommend a TAC case. 

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_Val_
Admin
Admin
‎2021-03-17 12:39 AM

If it is, looks like DNS tunneling

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