Re: [SAtalk] Maintaining a list of IP numbers

2003-09-22 Thread Kai Schaetzl
Larry Gilson wrote on Mon, 22 Sep 2003 10:44:29 -0400: > The virus library > documentation and all the messages I have seen indicate that the From and To > are grabbed from multiple locations on the computer and the Subject is > dynamic from hard-coded lists. It says nothing about the MAIL FROM b

RE: [SAtalk] Maintaining a list of IP numbers

2003-09-22 Thread Larry Gilson
> -Original Message- > From: Kai Schaetzl > Larry Gilson wrote on Sun, 21 Sep 2003 17:13:35 -0400: > > > I agree with what you are saying about the MAIL FROM command. > > It is easy enough to forge. However, I have only seen the header > > From change and leave the MAIL FROM command

Re: [SAtalk] Maintaining a list of IP numbers

2003-09-22 Thread Kai Schaetzl
Larry Gilson wrote on Sun, 21 Sep 2003 17:13:35 -0400: > I agree with what you are saying about the MAIL FROM command. It is easy > enough to forge. However, I have only seen the header From change and leave > the MAIL FROM command as that configured in the user's profile. What "user's profile"

RE: [SAtalk] Maintaining a list of IP numbers

2003-09-21 Thread Larry Gilson
> -Original Message- > From: Jim > On Sun, Sep 21, 2003 at 02:48:14PM -0400, Larry Gilson wrote: > > The sender, meaning the header From does change. However, > > the envelopesender is consistent if mail is coming from the same > > user/machine. However,the envelope sender may change

Re: [SAtalk] Maintaining a list of IP numbers

2003-09-21 Thread Jim
On Sun, Sep 21, 2003 at 02:48:14PM -0400, Larry Gilson wrote: > The sender, meaning the header From does change. However, the envelope > sender is consistent if mail is coming from the same user/machine. However, > the envelope sender may change if it is a multi-user host. The envelope sender ca

RE: [SAtalk] Maintaining a list of IP numbers

2003-09-21 Thread Larry Gilson
> -Original Message- > From: Kai Schaetzl > Jack L. Stone wrote on Sat, 20 Sep 2003 10:08:51 -0500: > > > Research has led me to believe that the "envelope from" is the > > most reliable source of the actual sender. I am prepared to be > > corrected though and would like to be. > >

Re: [SAtalk] Maintaining a list of IP numbers

2003-09-20 Thread Kai Schaetzl
Jack L. Stone wrote on Sat, 20 Sep 2003 10:08:51 -0500: > Research has led me to believe that the "envelope from" is the most > reliable source of the actual sender. I am prepared to be corrected > though and would like to be. > However, in the case of a spamming virus or a spammer the sender

Re: [SAtalk] Maintaining a list of IP numbers

2003-09-20 Thread Jack L. Stone
At 02:41 PM 9.20.2003 +0200, Kristian Koehntopp wrote: > >Hi! > >I have analyzed the latest Swen wave, and it seems that I >receive many mails from a very small set of machines. > >I am about to modify my spamd in a way that it maintains a list >(a dbm actually) of IP-numbers it received spam from