Long file names -- truncated?
Leonard Hermens
Leonard.Hermens at POTLATCHCORP.COM
Sat Sep 13 00:32:27 IST 2003
I have a similar case of this. I don't have access to the actually message
to verify the original file name.
Report: Very long filenames are good signs of attacks against
Microsoft e-mail packages (WE HOPE YOU WI.doc)
-- Leonard
At 10:03 AM 9/12/2003, Antony Stone wrote:
>On Friday 12 September 2003 5:57 pm, Martin Sapsed wrote:
>
> > > deny .{150,} Very long filename, possible OE attack
>
> > I have seen some messages that got rejected by this rule here recently
> > which would have been ok except that the file names were:
> >
> > TdUkDisplayPro.ICC
> > Promotion_Prop.pif
> > New Text Docum.scr
> > science_ob=MIm.url
> > CARS_popup.asp.dat
> > Contaminated w.doc
> > Press Release .doc
> > Press Release -1.doc
> > Press Release -2.doc
> > Press Release -3.doc
> >
> > Mostly 18 characters. Anyone else seeing this? It's happening on 3
> > different hubs, and all have the standard 150 line in filename rules.
>
>These names look truncated to me. Are you certain that these are the
>attachment names as they were in the original emails which got scanned?
>
>Also, are you sure there's no white space before / after / during the
>filenames, as .{150,} will match 150 of any character, including spaces,
>tabs, etc...
>
>Antony.
>
>--
>
>What is this talk of software 'release' ?
>Our software evolves and matures until it becomes capable of escape,
>leaving a bloody trail of designers and quality assurance people in its wake.
More information about the MailScanner
mailing list