Re: [Full-Disclosure] Backdoor not recognized by Kaspersky

[Alexander MacLennan <maclenna@xxxxxxxxxxxxxxxx>]

rm -rf /

that should do it

Nick FitzGerald wrote:

> Ron DuFresne <dufresne@xxxxxxxxxxxxx> wrote:
>
>
> > > how about the smtp server simply rejecting mail from spoofed hosts ?
> > > as all the viruses generate spoofed hosts and it is very easy for any
> > > smtp server to do a dns lookup on the sending server, if the hostname
> > > / ip address do not match reject the message.
> >
> > Finally some sanity marks this thread!
>
>
> "sanity"??
>
> Care to define the "nearly foolproof" "spoofed hosts detection" 
> algorithm that will not have an unbearably high false-positive 
> rejection rate??
>
>
> Regards,
>
> Nick FitzGerald
>
> _______________________________________________
> Full-Disclosure - We believe in it.
> Charter: http://lists.netsys.com/full-disclosure-charter.html
>
>
>
> !DSPAM:4046a529202801981333611!



_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html