I just put this in as a WARNING on my body checks.  Will let you know what
shakes out in a little bit.

I have not noticed anything getting by much since Monday evening.  Just
an occasional klez and a few older ones.

DustyC

At 09:01 PM 1/29/2004, you wrote:

>Anybody here today?  :))
>
>ok, I can say after a few hours that the following regex picked up 200+
>attachments that weren't being caught, body_checks.regexp:
>
>/name=.*\.((exe|ex_|eml|scr|pif|bat|shs|shb|vxd|rm|chm|vbs|ini|cmd|hta|reg|lnk|js|jse))/
> 
>
>REJECT Interdicted file attachment of type "filename .$1"
>
>yep, not BOL-anchored (these line start with "    ") and no MIME header BOL
>of ^content, either.
>
>note: that "=.*" in place of the filename is dangerous, and I had to remove
>"com" and "net" from the (match) because it was picking up www.domain.com
>and URL crap in HTML.
>
>
>it gives rejects like:
>
>Jan 29 21:06:18 mx1 postfix/cleanup[87173]: 39AAC2A877: reject: body
>?name="text_pif" from mail.xxxxx.com[xxxx]; from=<> to=<[EMAIL PROTECTED]>
>proto=ESMTP helo=<mail.xxx.com>: Interdicted file attachment of type
>"filename_pif"
>
>I'd like some of you to try that regex, putting it at the end of
>body_checks.regexp, so that all other
>regex's have their chance to catch them first.
>
>btw, if you're nervous, replace REJECT with WARNING, but be sure to use a
>unique msg txt so you can trace the maillog lines.
>
>Len



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