Re: FW: Virus alert

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On Sat, 30 Aug 2003, Dean Anderson wrote:

How beautiful to be immune behind an open-source kernel;)  The rest of the
world worries.  I eat a sandwich.

Scott


>
>
> On Fri, 29 Aug 2003, David Frascone wrote:
>
> > With the current virii usually forging the from field with random
> > addresses from its victim's address book, I turned off my virus
> > scanner's warning to the senders . . I only send a polite note to the
> > intended recipient.
>
> Don't do that. That is quite likely what the Virus writer wants you to do:
> Stop notifying people about infections.  The worst that happens is that
> people get notifications, and update their anti-virus, which finds
> nothing.  The best that happens is that the headers included in such a
> notification reveal the IP address of an infected zombie.
>
> Also, in the current cases, I don't think the addresses aren't taken from
> address books.  I'm getting responses to addresses that haven't been used
> for email and addresses that haven't been used in years. Certainly, these
> aren't in anyone's address book.  In one case, the address is on a little
> used web site (but even spammers rarely spam it, and in another, its in a
> reasonably public area, but not used)
>
> The Virus writer obviously went to some trouble to pick valid addresses.
> It stands to reason that they expect that someone is getting mail to these
> addresses.  It also stands to reason that the abuser expects those persons
> to get Virus notifications.
>
> Most probably, virus notifications tend to frustrate the purposes of
> the Virus operator, since the infected will not stay infected. It seems
> possible that the virus operators are trying to manipulate people to stop
> sending or responding to virus notifications.
>
> In past cases, the forged from address was the target of the abuse: the
> abuser hoped to have people block mail with the common from address, thus
> getting some measure of revenge on that person.  Most people have
> filtering on From: addresses for this reason.
>
> The best thing to do in response to such an attack is to do things that
> frustrate purposes the abuser, catch the abuser, or nothing at all.
> Never succumb to what might be a desired manipulation--That only
> encourages more abuse.
>
>
> 		--Dean
>
>
>
>

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