Re: Block empty zip files

2005-06-05 Thread Loren Wilton
> it, but I was wondering what test could check for > UEsFBg== in a mime part Ah. Tricky. That has the disadvantage of being a non-text mime part, so SA tends to throw them in the trash. Nothing will find it on 2.6x, other than perhaps a modification of the MICROSOFT_EXE

Re: Block empty zip files

2005-06-05 Thread jdow
From: "Ben Wylie" <[EMAIL PROTECTED]> > > Get Tim Jackson's bogus virus bounce ruleset. > > I've just added that ruleset but it didn't help as far as I can see. > I have two custom rules which hit the text in the email, and spf also caught > it, but I was wondering what test could check for > UEsF

RE: Block empty zip files

2005-06-05 Thread Ben Wylie
> Get Tim Jackson's bogus virus bounce ruleset. I've just added that ruleset but it didn't help as far as I can see. I have two custom rules which hit the text in the email, and spf also caught it, but I was wondering what test could check for UEsFBg== in a mime part Here

Re: Block empty zip files

2005-06-05 Thread Loren Wilton
Get Tim Jackson's bogus virus bounce ruleset. Loren

Block empty zip files

2005-06-05 Thread Ben Wylie
I get quite a lot of empty zip files, I presume from viruses having failed to place themselves in them. They always look like: UEsFBg== in base64. Do others get these emails? Could someone advice me as to what kind of rule I could write to block these? I presume a body

Empty Zip Files

2005-04-25 Thread Ben Wylie
I quite regularly get emails getting past my spam filter which seem to contain empty zip files. I presume they were sent by viruses which failed to incude themselves in the zip files they sent out. These emails have the following code in base 64 which when opened as a zip is just empty