They are ICMP echo-request packets being intercepted by your firewall..
Basically, the source IP is trying to ping you.
On Fri, 31 Dec 1999, Wittenberg, Daniel wrote:
> Date: Fri, 31 Dec 1999 15:38:43 -0600
> From: "Wittenberg, Daniel" <Daniel-Wittenberg_at_UIOWA.EDU>
> To: INCIDENTS_at_SECURITYFOCUS.COM
> Subject: :8 -> :0
>
> I've started seeing more and more ICMP packets to my home firewall coming from
> different addresses, source port 8, destination port 0.
>
> Any ideas what they could be looking for?
>
> Dan
>
Garion turns, shimmers into a wolf, and lopes away...
'Oh, Garion,' she laughed, 'I love you.'
'Yes,' he said. 'I know.'
She gave him an exasperated look and then punched him in the shoulder with
her little fist.
'Ouch.'
'Did I hurt you?' she asked, taking his arm in sudden concern.
'I think I can stand it, dear,' he replied. 'We noble heroes can bear all
sorts of things.'
Received on Jan 01 2000