Michael wrote:

> After upgrading to 2.4.2, getting backscatter I never got before:
> It looks like amavisd-new is trying to bounce email (spam) back to me
> even though it exceeds dsn cutoff level.

> Spammer uses From: [EMAIL PROTECTED] to [EMAIL PROTECTED]

> Amavisd-new bounces it (score of 49+)
> Even though I think I have amavisd-new set up to discard past 15.
> (not bounce, no dns, etc)
> (ps, it didn't do this with 2.3.2 :-)


> Jul  3 13:13:41 0 postfix/smtpd[36165]: connect from
> hel59-2-82-225-72-182.fbx.p
> roxad.net[82.225.72.182]
> Jul  3 13:13:42 0 postfix/smtpd[36165]: 079595FF408:
> client=hel59-2-82-225-72-18
> 2.fbx.proxad.net[82.225.72.182]
> Jul  3 13:13:42 0 postfix/cleanup[36183]: 079595FF408:
> message-id=<224871103845.
> [EMAIL PROTECTED]>
> Jul  3 13:13:42 0 postfix/qmgr[35339]: 079595FF408:
> from=<[EMAIL PROTECTED]>,
>  size=2017, nrcpt=1 (queue active)
> Jul  3 13:13:44 0 amavis[35247]: (35247-07-3) Blocked SPAM,
> [82.225.72.182] [66.
> 83.118.225] <[EMAIL PROTECTED]> -> <[EMAIL PROTECTED]>,
> Message-ID: <22487
> [EMAIL PROTECTED]>, mail_id: 4DXdMnYVs1M2,
> Hits: 49.836
> , 1998 ms
> Jul  3 13:13:44 0 postfix/lmtp[36184]: 079595FF408:
> to=<[EMAIL PROTECTED]>, r
> elay=127.0.0.1[127.0.0.1], delay=3, status=bounced (host
> 127.0.0.1[127.0.0.1] sa
> id: 554 5.7.1 Rejected, id=35247-07-3 - SPAM (in reply to end of DATA
> command))

This looks like D_REJECT, not D_BOUNCE. Grep amavisd.conf for D_REJECT
(maybe in a policy bank?)

> $final_spam_destiny=D_BOUNCE; however, 

> $sa_dsn_cutoff_level = 10;

> And in sql policy:

> select spam_dsn_cutoff_level from policy where id=5;
> +-----------------------+
> | spam_dsn_cutoff_level |
> +-----------------------+
> |                    15 |
> +-----------------------+
> 1 row in set (0.00 sec)

>  select email,policy_id,priority from users where
> email='[EMAIL PROTECTED]' or email='@secnap.com' or email='@.' order
> by priority;
> +----------------------+-----------+----------+
> | email                | policy_id | priority |
> +----------------------+-----------+----------+
> | @.                   |         5 |        0 |
> | [EMAIL PROTECTED] |         5 |        7 |
> +----------------------+-----------+----------+
> 2 rows in set (0.00 sec)

> So, why is it trying to bounce it back?

If amavisd-new bounces it, the DSN will be from amavisd-new (although
there should not be one in this case), if D_REJECT is used, your MTA
will send the DSN. So, which one created it?

Gary V


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