Full Disclosure mailing list archives
RE: [inbox] Re: Re: E-Mail viruses
From: "Curt Purdy" <purdy () tecman com>
Date: Fri, 5 Mar 2004 13:36:10 -0600
Ron DuFresne wrote:
1. We use the Draconian technique of stripping all .exe.zip. ,gif .jpg.scr .bat .pif files.
Very draconian in todays world, and not productive by the way some folks do the work they have to do with limited capabilities these days. It seems that we might was well revert back to only allowing e-mail in plain text
Ah, I wish... An alternative is to allow only a proprietary extension through, like .inc Legitimate senders would rename the file, be it .exe .doc .jpg, indicate in the body of the message what the true extension is, and the receiver merely renames it. A little trouble yes, but it virtually eliminates email propagated viruses from the corporation. Curt Purdy CISSP, GSEC, MCSE+I, CNE, CCDA Information Security Engineer DP Solutions ---------------------------------------- If you spend more on coffee than on IT security, you will be hacked. What's more, you deserve to be hacked. -- White House cybersecurity adviser Richard Clarke _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html
Current thread:
- Re: E-Mail viruses Earl Keyser (Mar 04)
- Re: Re: E-Mail viruses Ron DuFresne (Mar 05)
- RE: [inbox] Re: Re: E-Mail viruses Curt Purdy (Mar 05)
- Re: [inbox] Re: Re: E-Mail viruses Valdis . Kletnieks (Mar 05)
- RE: [inbox] Re: Re: E-Mail viruses Curt Purdy (Mar 05)
- RE: [inbox] Re: Re: E-Mail viruses Ron DuFresne (Mar 05)
- Re: Re: E-Mail viruses Cael Abal (Mar 05)
- RE: [inbox] Re: Re: E-Mail viruses Curt Purdy (Mar 05)
- Re: E-Mail viruses Cael Abal (Mar 05)
- RE: [inbox] Re: Re: E-Mail viruses Curt Purdy (Mar 05)
- RE: [inbox] Re: Re: E-Mail viruses Chris DeVoney (Mar 05)
- Re: E-Mail viruses starwars (Mar 05)
- Re: Re: E-Mail viruses Nick FitzGerald (Mar 06)
- Re: Re: E-Mail viruses Valdis . Kletnieks (Mar 08)
- Re: Re: E-Mail viruses Ron DuFresne (Mar 05)