Re: [exim] Anti Phishing Trick

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Συντάκτης: Marilyn Davis
Ημερομηνία:  
Προς: exim-users
Αντικείμενο: Re: [exim] Anti Phishing Trick
On Thu, 25 Aug 2005, Marc Sherman wrote:

> Marilyn Davis wrote:
> >>
> >>I don't know what "collateral mail" is. The term I used, "collateral
> >
> > I mean all mail that is automatically generated because of some
> > incoming mail, for any reason.
>
> That's generally referred to as either DSN, bounce, or auto-response
> (for the case of vacation and similar messages). "Collateral mail" is
> not a commonly used term, and people will think you're talking about
> collateral spam (ie: secondary spam, sent to an innocent third party, as
> a bounce of the primary spam; cf. collateral damage).


I see. I guess it would be nice to have a term for all auto-responded
mail, or maybe that's it: auto-response.

>
> > I think of "spam" as advertising email. But maybe you also think of
> > it as Joe Job email, which is evil prank email. The Joe Jobs I've
> > experienced were an evil destructive attack on a political group and
> > did not look like advertising so that they wouldn't be stopped by spam
> > filters.
> >
> > Advertisers have nothing to gain by forging a legitimate victim sender
> > address. In fact, they lose that victim as a customer. Do your users
> > experience a lot/any of that?
>
> A lot of joe jobs mail these days aren't intended as an attack against
> the purported sender, but rather just use their address simply to get
> through mail servers which do callout verification. Since the purported
> sender address exists, the callout will succeed, and the message will be
> delivered.
>
> I know that the couple times I've been hit by a joe job, I haven't been
> able to trace it to anyone who would have any reason to attack me.


Could you trace it to any entity at all?

Could you tell if it was advertising spam?

Marilyn

>
> - Marc
>
>
>


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