[Snort-sigs] Can Snort detect a download file from internet?

Hào Tài haotai1803 at gmail.com
Mon May 21 20:48:11 EDT 2018


Can everyone help me to confirm this point: " Can the Snort detect a file
from the internet" ?
If yes , how do we config the Snort the get the content file?


On Sun, May 20, 2018 at 3:23 PM, Hào Tài <haotai1803 at gmail.com> wrote:

> Hello everyone,
>
> I am a newbie about Snort. I try to write the snort rule to catch a
> download JPG file from internet. Here is my rule:
>
> >> alert tcp any any <> $HOME_NET any (msg:"JPEG"; content:"|FF D8 FF
> E0|"; sid:1000001)
>
> But it does not work. Do I missing somethings or do I need to config
> somethings for Snort?
> Can everybody help me to find out the problem? Thank you.
>
> Regards,
> Tai Ly
>
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