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The real reason for Linux antivirus
In case anybody here didn't notice, antivirus products for Linux, Unix, and NetWare servers have been available for years. (we use CA eTrust for Linux, NetWare and Windows.) The reason why the products exist is that the Windows PCs that are sending e-mail to them or through them, and storing files on them get infected with viruses and worms. So, guess what? Infected files and e-mail attachments that are stored on those Unix, Linux, and NetWare servers have been put there by infected Windows PCs.

In order to mitigate the damage, you run antivirus on the servers to prevent other Windows PCs in your organization from getting infected from items that have been stored on the servers. One great thing about Unix, Linux, and NetWare servers has been that they can't get INFECTED by a Windows virus or worm. Note that having an infected file on the hard drive is not the same as being infected by it.

Those e-mail "firewalls" are pretty neat, aren't they? Guess what? Most of them are running some type of embedded Linux, and in the case of 2 brands I know of, they run CA eTrust for Linux to scrub the incoming and outgoing messages.

The reason for the existence of antivirus for desktop Linux is harder to justify - I think it's mostly to satisfy policy requirements of companies and organizations that think it's necessary for any and all computers regardless of type.

One caveat there - as the Linux Wine and Crossover Office support for Windows apps improves, the windows emulation environment will look and function more and more like actual Windows. Could this enable a Windows virus to do its job on Linux? Maybe that's the best reason to have antivirus on a Linux desktop.
Posted by: netminder   Posted on: 08/03/05 You are currently: a Guest | Members login | Terms of Use

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If there are no Linux Viruses ...  ShadeTree | 08/01/05
thats an easy answer..  Monkey_MCSE | 08/01/05
damn enter key  Monkey_MCSE | 08/01/05
Rephrased  Yagotta B. Kidding | 08/01/05
Time to 'pay' for the long-term consequences of  michael_t | 08/02/05
Since the Windows servers ...  ShadeTree | 08/01/05
Typhoid Mary!  osreinstall | 08/01/05
Why wait?  In_the_end_I_Win | 08/01/05
It is a pretty good strategy  osreinstall | 08/01/05
Been waiting since 99...  Linux User 147560 | 08/01/05
The APACHE http server case invalidates your statement. (n)  michael_t | 08/02/05
That just proves virus authors are linux fanboys! - (NT)  osreinstall | 08/02/05
Apache knocker was a worm  Roger Ramjet | 08/02/05
It doesn't matter  osreinstall | 08/02/05
Look on the bright side  John Zern | 08/01/05
Try again, not free!  ShadeTree | 08/01/05
But you can't charge for anything built on Linux  John Zern | 08/01/05
RE: But you can't charge for anything built on Linux  nightshade0143 | 08/01/05
Only if it *includes* Linux  Yagotta B. Kidding | 08/01/05
Mostly to filter out the MS WINDOWS malware.  michael_t | 08/01/05
But...  rapson | 08/01/05
Many organizations deploy mail relays in UNIX/Linux  michael_t | 08/01/05
Once again, if you have a mail firewall ...  ShadeTree | 08/01/05
From 1000s of users who take their  michael_t | 08/01/05
Those 1000 Windows users that ...  ShadeTree | 08/02/05
When the MS windows laptops return  michael_t | 08/02/05
It is impossible to protect code from running ...  ShadeTree | 08/02/05
"UNIX Platorms", i.e., h.w + OS  michael_t | 08/02/05
Per your request  ShadeTree | 08/02/05
Poor Shady ... ALL these HAVE ALREADY BEEN addressed  michael_t | 08/02/05
Poor Michael doesn't even realize what he asked for!  ShadeTree | 08/02/05
If you want to know about current vulnerabilities ...  ShadeTree | 08/02/05
Study CURRENTLY OPEN cases NOT ONES CLOSED 6-8 Years AGO, shady..  michael_t | 08/02/05
You said nothing about open and I cut and ...  ShadeTree | 08/02/05
Maybe some need it for their sadboxed virus creation  Boot_Agnostic | 08/01/05
Virus Top-20 for July 2005 : -)  michael_t | 08/01/05
"as it comes more and more online in the United States..."  HypnoToad | 08/01/05
Next Microsoft Acquisition  Yagotta B. Kidding | 08/01/05
Kaspersky debuts Linux antivirus in the U.S.  Loverock Davidson | 08/01/05
RE: Kaspersky debuts Linux antivirus in the U.S.  nightshade0143 | 08/01/05
WTF???  kribor_z | 08/01/05
RE: WTF???  nightshade0143 | 08/01/05
You're brilliant  Bad Buoy | 08/01/05
RE: You're brilliant  nightshade0143 | 08/02/05
Vulnerability or feature?  jasonp@... | 08/07/05
Just plain stupid  Roger Ramjet | 08/02/05
Couldn't agree with you more  Linux User 147560 | 08/02/05
The real reason for Linux antivirus  netminder | 08/03/05
Hehehe ... I wish you would offer your experience earlier...  michael_t | 08/05/05
Linux Networks  edpol07 | 04/13/06

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