Here is the file -
https://wiki.wireshark.org/SampleCaptures?action=AttachFile&do=get&target=dns-remoteshell.pcap
And a screenshot -
http://i64.tinypic.com/6gwu2v.jpg
I have to analyse this file and answer several questions about it, like, small description of the events and weather this shows an attack, but I'm new to Wireshark so I'm a bit lost.
If anyone could have a look and get back to me that would be great!