full-disclosure - Re: Filtering sobig with postfix

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From: JThomas at poweronemedia.com (Joshua Thomas)
Subject: Re: Filtering sobig with postfix

Or, use:

/^TVqQAAMAAAAEAAAA\/\/8AALgAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAA$/
   DISCARD Keep your viruses (sobig.f)

Shamelessly stolen from:
http://sbserv.stahl.bau.tu-bs.de/~hildeb/postfix/postfix_sobigf.shtml

Cheers,

Joshua Thomas
Network Operations Engineer
PowerOne Media, Inc.
tel: 518-687-6143
jthomas@...eronemedia.com 

-----Original Message-----
From: Irwan Hadi [mailto:irwanhadi@...by.com]
Sent: Thursday, August 21, 2003 6:37 PM
To: Bojan Zdrnja
Cc: full-disclosure@...sys.com
Subject: Re: [Full-Disclosure] Re: Filtering sobig with postfix


On Fri, Aug 22, 2003 at 08:43:45AM +1200, Bojan Zdrnja wrote:
> 
> /filename=.*(your_details|your_document|document_all).pif/ REJECT
> 
> You might want to reject all .pif files, and also:
> 
> /(Virus found|VIRUS ALERT)/ DISCARD
> 
> 
> To discard all those messages originating from improperly configured
MTA's,
> which were able to detect Sobig-F, but which still send notification to
> faked from: address.
> 
> After you edit that file just issue:
> 
> # /usr/sbin/postmap /etc/postfix/header_checks
> 

you don't need to postmap the header checks file, because you are using
regexp.
You *only* need to postmap it, if you use hash:, dbm: or btree:

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