Sobig getting tagged as spam not virus
John Rudd
jrudd at UCSC.EDU
Fri Aug 22 20:15:18 IST 2003
Sveinn Gunnarsson wrote:
>
> Hi all...
>
> I just wanted to share my 2 pennies, on who I'm blocking most of the Sobig-F
> emails
> on my doorsteps, without it even getting scanned, and saving valuable CPU time
> and
> keeping my mailqueues down.
>
> By adding this little macro to sendmail.cf, I reject all emails with the
> Sobig-F subjects,
> during SMTP. Note, that this only works for sendmail, and that sendmail has to
> be compiled
> with regex support.
>
> # Sobig subjects regex
> Ksobig regex -a_at_MATCH_SOBIG ^(Re: That movie|Re: That movie|Re: Wicked
> screensaver|Re: Your application|Re: Approved|Re: Re: My details|Re:
> Details|Your details|Thank you!)
>
> # Reject all mail with Sobig subjects.
> HSubject: $>Check_sobig
> SCheck_sobig
> R$* $: $(sobig $&{currHeader} $: $1 $)
> R_at_MATCH_SOBIG $#error $: "550 Possible Sobig-F - Please change subject: "
> $&{currHeader}
>
> Hope this helps someone out there...
>
>
It helped me, but more inspirationally than directly. Your lines didn't
work with my version of sendmail (8.10.1 ; don't tell me to upgrade,
that's already in the works, only not to a newer sendmail, to
communigate pro). Here's what I put, as the first REWRITING RULE:
# Reject all mail with Sobig subjects.
HSubject: $>Check_subject
D{Msobig1}Re: That movie
D{Msobig2}Re: Wicked screensaver
D{Msobig3}Re: Your application
D{Msobig4}Re: Approved
D{Msobig5}Re: Re: My details
D{Msobig6}Re: Details
D{Msobig7}Your details
D{Msobig8}Thank you!
D{Mmsg} Possible Sobig-F - Please change subject:
SCheck_subject
R${Msobig1} $* $#error $: 550 ${Mmsg}
R${Msobig2} $* $#error $: 550 ${Mmsg}
R${Msobig3} $* $#error $: 550 ${Mmsg}
R${Msobig4} $* $#error $: 550 ${Mmsg}
R${Msobig5} $* $#error $: 550 ${Mmsg}
R${Msobig6} $* $#error $: 550 ${Mmsg}
R${Msobig7} $* $#error $: 550 ${Mmsg}
R${Msobig8} $* $#error $: 550 ${Mmsg}
And, note, any place you see a long string of spaces, those are tabs.
This is working like a charm here.
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