List Info

Thread: GIF spam getting through




GIF spam getting through
user name
2006-10-15 22:10:47
Hi ,

can you zip up an example message that gets through with the
wrong score so I can test it exactly as you
are seeing it, my first guess is you are seeing ones that
don't match some part of your rules hence I need
a sample to eliminate that possibility.

                     
           ChrisP


Warren Michelsen wrote on Sunday, October 15, 2006 at 7:34
a.m. (-0700):
>At 10:10 AM +0200 10/9/06, Emil Werbes Hempel sent email
regarding 
>GIF Image spam:
>>Hi,
>>
>>I have modified a netwinsite rule and put it in the
local.rul file:
>>
>>if (size()>8000) then
>>	if (size()<80000) then
>>		if (isin("body","Content-Type:
image/gif")) then
>>			call spamdetect(5,"ImageSize")
>>		end if
>>		if
(isin("rawbody","hspace=0")) then
>>			call spamdetect(5,"ImageSize")
>>		end if
>>		if (isin("rawbody","cid:"))
then
>>			if (isin("rawbody","id="))
then
>>				call spamdetect(5,"ImageSize")
>>			end if
>>		end if
>>	end if
>>end if
>
>I have added this (with a few modified values) to my
local.rul and I 
>still see many gif spams coming through with the
"ImageSize" aspam 
>values assigned per aspam_mfilter.txt.
>
>My modified version is:
>
>if (size()>1000) then
>	if (size()<15000) then
>		if (isin("body","Content-Type:
image/gif")) then
>			call spamdetect(5.5,"ImageSize")
>		end if
>		if (isin("rawbody","hspace=0"))
then
>			call spamdetect(5.5,"ImageSize")
>		end if
>		if (isin("rawbody","cid:")) then
>			if (isin("rawbody","id=")) then
>				call spamdetect(5.5,"ImageSize")
>			end if
>		end if
>	end if
>end if
>
>Why aren't the aspam_mfilter.txt rules being overridden
in most 
>cases? (Yes, I've done tellmail reload -- even restarted
the server.)
>
>
>
>


[1]

about | contact  Other archives ( Real Estate discussion Medical topics )