>One option would be to have IMGate ( http://imgate.meiway.com ) sitting in 
>front of the IMail server, handling this a bit more gracefully.


That ip is a DUL

http://www.mail-abuse.org/cgi-bin/lookup?216.53.218.171


All those msgs would have been rejected at IMGate, none would have been 
seen by Imail

Here�s a piece of today�s report for the latest ISP I�ve just set up with 
IMGate:

Grand Totals
------------
messages

   21219   received
   24409   delivered
     223   forwarded
     510   deferred  (2968  deferrals)
     806   bounced
    4841   rejected

  281696k  bytes received
  308232k  bytes delivered
    7118   senders
    1902   sending hosts/domains
    5910   recipients
     982   recipient hosts/domains


Per-Hour Traffic Summary
     time          received  delivered   deferred    bounced     rejected
     --------------------------------------------------------------------
     0000-0100        1369       1460         67         59        340
     0100-0200        1293       1378        222         49        245
     0200-0300        1207       1281        206         63        312
     0300-0400        1166       1465        203         40        315
     0400-0500        1124       1187        141         51        284
     0500-0600        1061       1112        209         61        229
     0600-0700        1116       1519        255         60        376
     0700-0800        1193       1280        212         41        284
     0800-0900        1431       1496         73         43        318
     0900-1000        1392       1513        214         42        318
     1000-1100        1501       1495        188         48        301
     1100-1200        1527       2087        219         49        280
     1200-1300        1466       1772        169         35        352
     1300-1400        1566       2104        241         50        308
     1400-1500        1812       1925        243         84        281
     1500-1600         995       1335        106         31        298
     1600-1700           0          0          0          0          0
     1700-1800           0          0          0          0          0
     1800-1900           0          0          0          0          0
     1900-2000           0          0          0          0          0


A 20% to 25% rejection rate is about average.

Here�s the section for header and body filtering using regular expressions, 
notice a few viruses caught without a virus scanner:

     body
            7   Content-Type: application/octet-stream; name="dwarf4you.exe"
            4   Content-Type: application/octet-stream; name="joke.exe"
            4   Content-Type: application/octet-stream; name="midgets.scr"
            3   Content-Type: application/octet-stream; name="DSSSIG.EXE"
            3   Content-Type: application/octet-stream; name="sexy virgin.scr"
            3   ?name="logos.exe"
            2   ?name="news_doc.scr"
            2   ?name="vmailvid.EXE"
            2   Content-Type: image/gif; name="IEXPLORE.EXE"
            2   Content-Type: application/octet-stream; name="IE4UINIT.EXE"
            2   Content-Type: image/gif; name="DSSSIG.EXE"
            2   Content-Type: application/octet-stream; name="116.00.exe"
            1   ?name="Card.pif"
            1   ?name="SULFNBK.EXE"
            1   ?name="README.TXT.pif"
            1   ?name="mso380.exe"
            1   ?name="dpchameleon_install.exe"
            1   Content-Type: application/octet-stream; name="AWADPR32.EXE"
            1   Content-Type: application/octet-stream; name="LOADWC.EXE"
            1   ?name="special_vacation_sh.exe"
            1   Content-Type: application/octet-stream; name="IEXPLORE.EXE"
            1   Content-Type: application/octet-stream; name="Mp3Decode.exe"
            1   ?name="May Newsletter.exe"
            1   Content-Type: application/octet-stream; name="REGSVR32.EXE"
            1   ?name="logos2.exe"
            1   ?name="lmscans.exe"
            1   ?name="3D Wormhole.scr"
            1   ?name="Sorry_about_yesterday.DOC.pif"
            1   Content-Type: application/octet-stream; name="CDDAE2.exe"
            1   ?name="Pics.ZIP.scr"
            1   ?name="Sulfnbk.exe"
            1   ?name="logos1.exe"
            1   Content-Type: application/octet-stream; name="REDIR32.EXE"
     header
            9   Subject: [atlalist] warning--HOAX! previous URGENT virus 
aler...
            5   Subject: Virus Alert
            5   Subject: FW: URGENT VIRUS ALERT
            2   From: DustyC <[EMAIL PROTECTED]>
            2   Subject: Virus Alert - REALLY
            2   Subject: Fw: Virus Alert
            2   Subject: Virus alert I had this read before June 1
            2   Subject: Fw: Virus alert, please read before June 1
            1   Subject: [AyeoneEmbroideryClub] VIRUS ALERT
            1   From: [EMAIL PROTECTED]
            1   Subject: Re: Match.com - You've Got Mail: well....
            1   Subject: Fwd: new virus alert
            1   FROM: [EMAIL PROTECTED]
            1   From: [EMAIL PROTECTED]
            1   From: "K4 Global Publishing" <[EMAIL PROTECTED]>,
            1   Subject: virus alert
            1   Subject: Fw: [Fwd: Fwd: jokes and such]
            1   Subject: Fw: Virus alert; I found this one, I've emailed 
you;...
            1   Subject: filmscanners: Re: [DS] virus alert ?
            1   Subject: RE: URGENT Virus Alert This is not a hoax !
            1   FROM: [EMAIL PROTECTED]
            1   From: Natasha44 <[EMAIL PROTECTED]>
            1   Subject: VIRUS ALERT
            1   FROM: [EMAIL PROTECTED]
            1   From: [EMAIL PROTECTED]
            1   Subject: Re: Virus alert, please read before June 1
            1   Subject: Virus Alert!!!!!!!! from Lp
            1   Subject: READ THIS FIRST BEFORE MY OTHER E-MAIL  Fw: Virus
            1   From: "Zonia J. Heath" <[EMAIL PROTECTED]>
            1   From: <[EMAIL PROTECTED]>
            1   From: Rebecca49 <[EMAIL PROTECTED]>
            1   FROM: [EMAIL PROTECTED]
            1   Subject: RE: URGENT VIRUS ALERT
            1   Subject: [triple_s_embroidery] Re: virus alert
            1   From: [EMAIL PROTECTED]
            1   Subject: [triple_s_embroidery] virus alert
            1   From: [EMAIL PROTECTED]
            1   From: [EMAIL PROTECTED]
            1   Subject: IMPORTANT VIRUS ALERT!!!!!!
            1   Subject: Fwd: URGENT VIRUS ALERT MESSAGE.....READ IT! Teresa
            1   Subject: Re: Virus Alert - REALLY
            1   Subject: Re: Virus Alert!!!!!!!! from Lp -- HOAX!!!!
            1   FROM: [EMAIL PROTECTED]
            1   From: [EMAIL PROTECTED]
            1   Subject: Virus alert/worst ever according to CNN (fwd)
            1   From: [EMAIL PROTECTED]
            1   From: [EMAIL PROTECTED]
            1   Subject: RE: Virus Alert
            1   FROM: [EMAIL PROTECTED]
            1   From: <[EMAIL PROTECTED]>
            1   From: "K4 Global Publishing" <[EMAIL PROTECTED]>,
            1   Subject: Legit Virus Alert!!!!!!

Len


http://MenAndMice.com/DNS-training
http://BIND8NT.MEIway.com : ISC BIND 8.2.4 for NT4 & W2K
http://IMGate.MEIway.com  : Build free, hi-perf, anti-abuse mail gateways


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