Re: Can Snort detect a download file from internet?

[Antonio Leding <tech () leding net>]

One point of clarification - I have Snort firing off an alert about the file being downloaded and then the packet 
capture + Wireshark for the follow-on file extraction and analysis.



> On May 21, 2018, at 5:50 PM, Antonio Leding <tech () leding net> wrote:
>
> Not sure if this helps or is relevant but I have always done this using full packet capture + Wireshark.  If there is 
> a way to do this directly in Snort, I would be curious to hear…
>
>
> > On May 21, 2018, at 5:48 PM, Hào Tài via Snort-sigs <snort-sigs () lists snort org <mailto:snort-sigs () lists snort 
> > org>> wrote:
> >
> > 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 () gmail com <mailto:haotai1803 () 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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