From: Bernard Peek on
D.M. Procida wrote:

> This is mainly to satisfy an institutional box-ticker, whose box demands
> that "up-to-date anti-virus software" be installed.

Does a patched Linux installation fit that description?



--
bap(a)shrdlu.com
From: C. on
On 16 Apr, 12:48, real-not-anti-spam-addr...(a)apple-juice.co.uk (D.M.
Procida) wrote:
> Andy Burns <usenet.april2...(a)adslpipe.co.uk> wrote:
> > > What would you suggest as sensible security measures for desktop Linux
> > > users, who won't be running such things as PHP websites or an array of
> > > vulnerable services?
>
> > 1) Position a NAT router between the linux box and the internet
>
> Sorry, I should have said that this would be directly Internet-facing on
> a public IP address.
>

From your previous description, it doesn't need to be and from your
requirements it shouldn't be - Andy's advice is spot on. For the sake
of £30-£40 you get a lot of security by buying a decent router and
configuring it properly.

> This is mainly to satisfy an institutional box-ticker, whose box demands
> that "up-to-date anti-virus software" be installed.
>

That implies that your box -ticker thinks its OK to attach MS-Windows
machines directly to the internet if they have "up-to-date anti-virus
software". I'd recommend a pitched battle with name-calling, back-
stabbing and lots of fish-slapping.


C.
From: Nick Leverton on
In article <1ifhpgt.1s9mui71c04uwjN%real-not-anti-spam-address(a)apple-juice.co.uk>,
D.M. Procida <real-not-anti-spam-address(a)apple-juice.co.uk> wrote:
>
>> > What would you suggest as sensible security measures for desktop Linux
>> > users, who won't be running such things as PHP websites or an array of
>> > vulnerable services?

>This is mainly to satisfy an institutional box-ticker, whose box demands
>that "up-to-date anti-virus software" be installed.

Install clamav and let him tick his box as much as he enjoys ...

Nick
--
Serendipity: http://www.leverton.org/blosxom (last update 2nd April 2008)
"The Internet, a sort of ersatz counterfeit of real life"
-- Janet Street-Porter, BBC2, 19th March 1996
From: D.M. Procida on
C. <colin.mckinnon(a)gmail.com> wrote:

> > Sorry, I should have said that this would be directly Internet-facing on
> > a public IP address.
> >
>
> From your previous description, it doesn't need to be and from your
> requirements it shouldn't be - Andy's advice is spot on. For the sake
> of �30-�40 you get a lot of security by buying a decent router and
> configuring it properly.

I'm afraid I don't have that kind of say over this institution's IT
policies.

> > This is mainly to satisfy an institutional box-ticker, whose box demands
> > that "up-to-date anti-virus software" be installed.
> >
>
> That implies that your box -ticker thinks its OK to attach MS-Windows
> machines directly to the internet if they have "up-to-date anti-virus
> software". I'd recommend a pitched battle with name-calling, back-
> stabbing and lots of fish-slapping.

It's not really my battle. When I started the job I refused to use
Windows and insisted they buy me an iMac, but the Linux question is on
someone else's behalf.

Daniele
From: Anahata on
D.M. Procida wrote:
>
> Sorry, I should have said that this would be directly Internet-facing on
> a public IP address.

A few obvious ones:

Make sure no TCP-listening or UDP-listening service is running that
needn't be. There are websites that will run a test for open ports on
your host and show you the results, with advice about implications

Make sure listening services that must run are running are doing so
under a safe user id with privileges restricted to only what's needed,
and check the docs/manpages for other security advice on those servers.

Check your logs periodically

Run chkrootkit periodically
===

Where does all this end?
There are whole books on securing Linux systems.

Anahata