backtracking forged packets?

Sat Mar 14 15:42:58 UTC 2020

Transit providers can check their netflow and to identify the true source.
Know any good mailing lists where transit providers hang out?

If you can share the victim IP and a timestamp, I may be able to offer
additional advice off-list.

Damian

On Fri, Mar 13, 2020 at 11:24 PM William Herrin <bill at herrin.us> wrote:

> Howdy,
>
> Can anyone suggest tools, techniques and helpful contacts for
> backtracking spoofed packets? At the moment someone is forging TCP
> syns from my address block. I'm getting the syn/ack and icmp
> unreachable backscatter. Enough that my service provider briefly
> classified it a DDOS. I'd love to find the culprit.
>
> Thanks,
> Bill Herrin
>
> --
> William Herrin
> bill at herrin.us
> https://bill.herrin.us/
>
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