Internet Interests
Cyber Terrorism -
Getting Back on Your Feet
The two most common forms of Cyberterrorism either destroy computer data
or cripple the web server. However, if you are prepared for these attacks,
you will find it much easier to recover from them. Many attacks can be
avoided by utilizing virus scanning software and enforcing safe data
handling procedures. However, if a cyber attack is successful, you may be
able to greatly reduce your recovery time and costs by following some common
sense preparations.
In January of 2003, a modified version of the infamous Code Red Worm was
re-released on the Internet and, although not as destructive as the first
time around, it did manage to knock out thousands of ATM’s and to severely
slow down Internet servers. Such damage clearly indicates that there are
still too many people out there who are not taking precautions to protect
themselves seriously. A coordinated attack by Cyberterrorists has been
predicted by security experts and it is believed that this most recent
attack may have been a practice run for just such an attack and that this
recent virus release may have been for the purpose of detecting the weakest
links in the Internet at this time.
One of the problems with this form of security attack is that you have
some viruses that attack networked systems and others that attack stand
alone systems like your home computer and, of course, there are those that
will attack either type of system. Corporate IT managers can put
enterprise-wide virus detection and removal software in place but it cannot
prevent employees from bringing in viruses from home or from disabling the
anti-virus software on their computers at work. Since it is virtually
impossible to prevent all forms of cyber-attack, your next line of defense
is to prepare yourself for recovery from these attacks.
To Prepare for Recovery, you need to go back to the basics.
- Make sure that you have completely halted the attack.
- Warn all employees about the attack and ask for their cooperation
while you ‘recover and restore’.
- Make sure that you have installed any patches or necessary fixes to
protect yourself from further attack.
- Make sure that you have frequent, reliable, and usable backup files. (Did
you know that when you backup your files to CD-ROM, they are automatically
flagged as being Read-Only files? When you restore them to your computer
at a later date, you will have to remove this flag before you can modify
or even use the files in some cases.)
- Lastly, have a restore procedures checklist ready so that you don’t
forget any procedures or perform them out of sequence. (Did you know
that in some cyber attacks you may lose Internet cookies from your online
purchases and be unable to verify your purchase should you need to
download the software from the vendor again?)
Having to rebuild or restore your computer system(s) is always costly but
being ready for it when the situation presents itself, is priceless.
Security professionals should make sure that their company’s emergency plans
include a set of tested computer recovery and restore procedures. When
creating this action plan for your company you should also include a review
of your current data backup procedures.
Respectfully submitted
by
Steve Duell
SFBA
Chapter Webmaster
2003 ARVP Chapter Internet Development
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