[MLB-WIRELESS] Virus risks on Linux?

Ryan Abbenhuys sneeze at alphalink.com.au
Wed Oct 9 09:47:51 EST 2002


I was thinking mainly for protection for things like my FTPd and Samba shares
from people uploading infected files.
So I guess it probably would be a good idea.


>> A question to throw into the linux and open source user circle...
>> Is linux as much at risk to virus' as Windows, etc?
>
>I think the answer is "yes and no".  Linux is less susceptible to the
>"scripting" type viruses and worms that plague Windows, because Linux
>software tends not to have as much emphasis on automagically doing
>everything when you open an email, whereas Windows (especially Microsoft)
>software has a lot of automatic scripting capabilities, which viruses and
>worms can tap into.  The Outlook preview pane is a classic example of this

>in action.
>
>Linux users also tend to run their end user apps as a non root user, so the

>amount of damage a traditional virus can do is usually quite limited and not

>system wide (unless the virus can exploit a local root hole on a system
>binary).
>
>However, Linux is quite susceptible to certain types of worm, as the Slapper

>worm has proven in recent times, so we're not out of the woods by a long
>shot.
>> 
>> Is it worth installing some sort of linux antiviral software 
>> and if so is there
>> much around that is free?
>> 
>> It seems F-Prot antivirus has a linux flavour and is free but 
>> are there others?
>
>Well, the current crop of antivirus software tends to be biased more towards

>protecting Windows machines, and the value of a Linux version falls into two

>categories:
>
>1.  Protecting a Windows machines behind a Linux mail gateway.  With the
>help of Amavis or MimeDefang, the antivirus package can be made to scan
>every incoming message.
>
>2.  Scanning Windows files on the local host.  Whether the machine is dual

>boot, or acting as a Samba/FTP file server for one or more Windows boxes,
>running a virus scanner can be quite handy.
>
>For a pure Linux environment, there's no real need for a traditional virus

>scanner.... yet.  That may change one day, if more virus writers target
>Linux.
>
>---
>Outgoing mail has been scanned for Viruses
>Checked by AVG anti-virus system (http://www.grisoft.com).
>Version: 6.0.393 / Virus Database: 223 - Release Date: 30/09/2002
> 
>
>This correspondence is for the named person's use only. It may contain
>confidential or legally privileged information or both. No confidentiality

>or privilege is waived or lost by any mistransmission. If you receive this

>correspondence in error, please immediately delete it from your system and

>notify the sender. You must not disclose, copy or rely on any part of this

>correspondence if you are not the intended recipient.
>
>Any opinions expressed in this message are those of the individual sender.

>
>


To unsubscribe: send mail to majordomo at wireless.org.au
with "unsubscribe melbwireless" in the body of the message



More information about the Melbwireless mailing list