Preemtive Security - Part 2 (for Windows XP)
Although this is a stout defense system, I
do not use my everyday computers for online banking and other business
except for credit card transactions. I use a dedicated computer for
sensitive transactions. [See Part 3.]
- 1. Nothing is more important for online security than a good
firewall. Your computer may be attacked in seconds without it. I use
a router that includes a state-inspection hardware firewall in cascade with
the Windows XP Firewall.
- 2. I run internet-facing programs with reduced rights.
This is an essential part of online security for Windows XP. You are much
more secure running as a "Normal" user (reduced rights). But it's just too
frustrating to to do that because so many Windows programs won't run right
unless you're running under an Administrator account. The compromise is to
run as an Administrator, but reduce the access rights of your internet-facing
programs. I use Online Armor to reduce program
rights, but there are good alternative
methods
- 3. I keep Windows and all key programs -- not just internet-facing ones -- patched and up to date. It used to be that keeping Windows patched was the only thing that was critical. Now, cyber criminals are targeting programs that connect online — browsers, email clients, security software, instant messaging programs, media players — and also programs that open attachments — Word, Excel and PowerPoint, Adobe Reader, photo viewers, etc. I use Secunia's (free) "Personal Software Inspector" (PSI) to monitor all my software for updates. [how to use] [Secunia Forum] [alternatives]
- 4. I use a different, strong password for each of my online accounts. Using weak passwords, and using the same password for multiple accounts are easy habits to fall into, but they leave your accounts virtually unprotected. It may be awkward, but you need a different, strong password for each one of your online accounts. A robust password manager is essential too, because you'd never be able to remember a different, strong password for more than a few accounts.
- 5. No defense is "bullet-proof". I keep my data backed up, and I
make up-to-date drive images (I use
TrueImage) as insurance. No defense system is complete without precautions
like these.
- 6. I run GFI's VIPRE,
which combines antivirus and antimalware scanning protection. This is my only
supplemental security program for this security setup. VIPRE was designed
from the ground up to minimize the drain on
system resources. And their support people are all located in Tampa Bay,
Florida. ;-)
- "You can't put two four cylinder engines together and try to make a V8,
you actually have to design something from scratch." — Alex
Eckelberry, Sunbelt CEO
- Make sure that you uninstall any other
antivirus/antimalware programs before you install VIPRE. Also, let VIPRE
disable Windows Defender (which Microsoft may replace with another program
some day).
- VIPRE uses a unique virtual "sandbox"
to run unknown files. If they exhibit malicious behavior, it's contained
within the sandbox, which is deleted. Nothing is allowed to change the
underlying computer system. [review]
- 7. Keeping
up to date on security threats and remaining vigilant is nearly as important as having a stout
firewall. I strive to do that at all times. ;-)
- 8. I do virtually all my browsing with Mozilla Firefox, and I
have WOT (Web of Trust), AdBlock Plus, and NoScript Firefox
add-ons installed. They all block malicious websites in one way or another. Don't surf without them. [advisory
tale]
-
I haven't evaluated this list yet, but you might want to look at The Top 8+ Security & Privacy Extensions For The Chrome Browser
if you're using it.
-
There's something for you Internet Explorer users too. It's called "SmartScreen
Filter", and the protection it delivers is very similar to that from
WOT.
- 9. I maintain tight security settings for Firefox, Thunderbird
and other internet-facing programs.
- 10. I use Gmail: Google blocks executables and scans attachments
for viruses. And, as mentioned above, WOT screens for malicious links in
Gmail.
- 11. I use OpenDNS instead of my ISP's DNS service. OpenDNS pro-actively improves security by blocking access to phishing and other malicious sites. Real people there examine suspected phishing sites to determine if they are legitimate or scams.
Important Tips:
How to work with this security setup
There are some tricky aspects of making this security setup work for you.
Online Armor, and other powerful security software, locks things down to the
point that you sometimes can't do some ordinary tasks with your computer. I've
provided some tips to remove some of the obscurity
that makes it difficult for many users to work with this setup and those
programs.
Tips for working with this
security setup >>>
Bulletproof your browser:
And other internet-facing programs
Note: This "bullet-proof" plan is for a Windows XP machine.
Vista and Windows 7 already run programs with limited rights if you
Three ways to run programs with reduced rights, plus some more
things that you can do to make your browser more secure.
- Microsoft's
"DropMyRights"
- This is a simple, but powerful program from Microsoft that I've used
extensively in the past. Use it to run just about any internet-facing
program with reduced rights. It's an excellent free choice.
- Online Armor
- I currently use Online Armor to run internet-facing programs with
reduced rights. It also has a firewall and intrusion prevention. Rights
control is a bonus. Online Armor is an excellent program, but it is
difficult for someone with average experience to use. I do have some key tips that will unlock the major secrets
though.
- DefenseWall HIPS
- DefenseWall HIPS is another program that runs programs with reduced
rights.
- InformationWeek
| 5 Ways To Button Up Internet Explorer
- "We sniffed out five tools for Internet Explorer that can help lock
down the browser and make online time at least somewhat safer."
- InformationWeek
| 5 Tools To Bulletproof Firefox
- "Here are five essential tools for securing Firefox by disabling
JavaScript and Flash, sniffing out suspicious sites, foiling phishing,
preventing peeks at private data, and preparing powerful passwords."
- 10
privacy and security extensions for Firefox
- This is a more or less complete index of the Firefox extensions that
will enhance your browsing security. McAfee SiteAdvisor, NoScript, Google
Safe Browsing (or Google Toolbar), and Dr Web Antivirus are the most
valuable.