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Protect
Your Computer
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Without exception, all computers should have
several layers of protection. These
include:
1. Anti-virus
software 2. Anti-spyware
software 3. Firewall (software
and/or hardware versions) 4.
Strong passwords of at least 8
characters 5. Email accounts that
offer anti-spam filtering services
Several reputable companies making quality
products include Symantec
(who also owns Norton), Sophos, Intego (for
Mac)
For additional
information about several free anti-spyware products for
PCs such as Ad-Aware and Windows Defender, visit ChildrenOnline.org and click on
Resources. Next click "Protecting Privacy/Safety
Online."
RELATED TOPIC
ARTICLES:
1. Windows Secrets
article "Has your PC become a spammer's botnet zombie?"
by Scott Dunn, January 2009. 2. For those who
would like to learn more about botnets, WatchGuard.com
produces a 3-part video series. 3. Read Sophos'
blog post "Celebrity News
Still an Active Lure for Malware"
SAMPLE EMAIL
HEADLINES THAT HAVE RECENTLY LINKED TO
MALWARE: -
Bred Pitt marks a birthday!!! -
Britney Spirs made a match!!! -
CIA tortures prisoners!!! - Harry
Potter was purchased by pentkhaus!!! - Hillari Clinton stood up for
daughter!!! - Hollywood stars -
George Clooney!!! - Madonna
reinvents herself as film director!!! - Michael Jakson glued up a person a
plaster!!! - Mobile replacement
of Blu-ray and HD DVD is created!!! - Pamela Anderson divorces in third
times!!! - Princess Diana 'could
have been killed by MI6' - conclusions of
experts!!! - Secrets of Cambridge
'porn' library revealed!!! - The
extramarital son of John Kennedy appeared in
Canada!!! - The first roller is
presented to the film "Indiana Jons -
4"!!! - Two powerful earthquakes
happened in the USA!!!
RELATED FACTS FROM SOPHOS.COM
1. 90% of all spam
originates from a botnet. 2.
Well over 97% of business email is spam served up by
automated software via botnets. 3. 1.3% of all Google search returns contain
links to infected websites including popular sites;
malware manufactures try to infect popular web sites for
high visitor traffic e.g. USA Today, WalMart, Target and
Unicef have all been recently exploited. 4. 85% of malware infected web pages are on
legitimate web sites. 5. Newly
infected hacked web pages are discovered by Sophos.com
every 5 seconds. 6. IM and Skype
have both been used as a tool to disseminate malware but
the most popular method today is via infected web
sites. 7. $500 or more will
enable a buyer to purchase malware kits which are can be
deployed to victims via email or an infected web
site. The "drive-by" attack, whereby someone is
tricked into visiting an infected web page, is the
classic method for getting malicious software onto a
person's computer.
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About Children
Online
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Children Online offers
innovative and comprehensive workshops on Internet
safety and online education to students, parents,
faculty and administrators. Our approach,
unique in the field of Internet safety, combines a
thorough understanding of Internet technologies, child
development and counseling, to focus on the impact of
the internet on the social, emotional and language
development of young people.
Doug Fodeman and
Marje Monroe, experts in technology, counseling and
education, work together to provide invaluable research
and tools for parents and schools with practical
real-life solutions to the issues faced by young people
online. Since 1997, Marje and Doug have spoken to
thousands of students, teachers and parents.
They have several publications in the area of Internet
safety and offer a free online newsletter. More
detailed information can be found at
ChildrenOnline.org.
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25th
Edition of the Children Online Newsletter.

During the past
few months there has been a significant increase in
malicious emails sent as spam and flooding users
in-boxes across the Internet. Children and teens,
as well as adults, are easily fooled into clicking links
or downloading files that may result in the installation
of spyware or malware. And Apple's Mac users are
no longer exempt from these threats. Mac owners may want
to visit the Sophos.com
blog to learn about two new threats discovered
against the Mac OS. Though there are far fewer threats
against the Mac operating system, these threats are on
the rise.
Spyware is software that is
installed on a computer, without the user's knowledge or
consent, and searches for information valuable to the
person who installed it. Such information could be
used for direct financial gain, such as capturing bank
or credit card login information, or for identity theft
as well as other things. Spyware might include a key
logger that captures every keystroke made on a computer
and sends it to the person who installed it.
Malware (bad software) is typically software that
enables the installer to become a "superuser" with
complete control over the computer. Such computers
are called "zombies" and are remote-controlled by
spammers to send out hundreds, or even thousands, of
spam email per hour or conduct attacks against Internet
web sites. Networks made up of hundreds or
thousands of zombie computers are called
"Botnets." A botnet "herder" may actually rent out
there botnets on an hourly or daily basis in black
markets across the Internet. Malware attacks have
successfully turned millions of PCs into zombie
computers and, until recently, this threat did not exist
against Mac users. That changed last winter when
the first Mac botnet was discovered. (The Macs became
infected when users downloaded pirated software from
"warez" sites that had been seeded with infected stolen
software. Read
article.)
Unless your computer has multiple
quality layers of protection (see resources in the
sidebar), it is susceptible to these types of
attacks. Our email boxes are being flooded with
these attacks disguised to look like official emails
from UPS, FedEx, state and federal government agencies,
news organizations, and online services from trusted
websites. It becomes very difficult to determine
legitimate emails from malicious ones. This
newsletter is meant to help children and adults tell the
difference and learn "best practices" for using email
more safely.
As always, we welcome your
comments. Our telephone number for Children Online
is 413-214-1225.
Wishing all of our readers a
wonderfully relaxing and safe summer, Marje Monroe
and Doug FodemanContact Marje or Doug via
email at marjem@childrenonline.org or
dougf@childrenonline.org for information about our
programs or consulting services.
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Teaching Our Children (and
Ourselves) How to Determine Friend From Foe in Our Email
In-Boxes
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In
my role as a teacher of educational technology, I am
routinely reminding my faculty of the many threats and
risks that are a mouse-click away. They, in turn,
are usually very savvy and cautious. I knew that I
had a problem, however, when a string of malicious
emails with dangerous attachments recently passed
through two layers of protection at my school and
arrived into eight email in-boxes. Three of those
eight people were tricked into double-clicking the
attached files. Fortunately, a third layer of
protection had stripped the attached zip file from the
email and replaced it with a harmless ".txt" text
message. (A zip file is a compressed file
containing one or more files and who's content is masked
until it is opened.)
Each of these emails looked
as though they came from UPS.com with a subject line
reading "Delivery problem" and containing a variation of
the following message:
Dear customer! We
failed to to deliver the package sent on the 13th of
April in time because the recipient's address is
incorrect. Please print out the invoice copy attached
and collect the package at our office. Your United
Parcel Service of America
Would you have
fallen for this? These disguised attacks have been
reported in the news online: PCNews, Sophos.
A similar ruse
occurred at the end of May with emails purportedly sent
from Western Union that read:
Dear customer! The
money transfer you have sent on the 2nd of March wasn't
collected by the recipient.
According to the
Western Union regulation the transfers which are not
collected in 15 days are to be returned to
sender.
To collect money you need to print the
invoice attached to this e-mail and visit the nearest
Western Union agency. Thank you!
The
expanding zip files attached to these emails install
Trojan software giving complete control of your personal
computer to the scammers who sent you the email.
The folks that send emails of this type are often
brilliant social engineers. One of their greatest
talents is manipulating the behavior of the
recipient. They must first get your attention with
a subject line that will entice you to open the
email. There have been thousands of effective
subject lines including the recent lines listed
below. Ask yourself if you or your children would
have opened email because of these subject
lines.
Order #42396
From your Insurance Commissioner You're just so
stupid Your comment erased Your
request denied Error in
processing Re: your order
Photos from weekend Books you need
Free
preview downloadable Join our club
Mistake in your file Answers for exams
Avril's nudity Why don't you
mail me Re: Your order #349284 Someone replied
to your comment Your profile
doesn't answer Your email exceeded the storage
limit
Once opened, the scammer must next trick
you into doing one of two things:
1.
Click a link 2. Double-click
an attached file
Younger children and teens
are especially at risk. Younger children have little or
no understanding of the disguised threats that pour into
email accounts. Teens are exactly those who are
most likely to click links disguised as notifications
from Facebook, Twitter, MySpace, porn sites, or
purported to be funny or embarrassing videos about
celebrities. To greatly reduce your risk, and your
children's risk for being the successful target of these
email attacks, follow these guidelines. 1. Don't click email
attachments AT ALL unless you are expecting one or
receive one from a highly trusted source.
If you receive an attached file that is suspicious, try
contacting the sender to see if it is legitimately sent.
Malicious code has been hidden inside photos (jpg
files), pdf files, mp3 files (music files), Word
documents (.doc/.docx), Excel documents (.xls/.xlsx) and
even Powerpoint presentations (.ppt/.pptx) 2. Don't click links embedded
in emails, ESPECIALLY those that say they lead to
pornography, embarrassing images or videos, gossip about
celebrities, or for images and sound files that say they
things like "If you cannot see this image, click here."
Here are a few recent examples from malicious
emails:
a. Angelina Jolie Nude.
Click below to see. b. Paris Hilton Video.
Information and links about the public scandal around
Paris Hilton's alleged sex tape. c. Cameron Diaz
naked? Yes sir. Click now to see! d. Christina
Aguilera is a complete slut! She loves to get naked and
have sex with just about anyone. e. Enimen buttface
episode. 3. Never
open emails that look like they come from
yourself (unless of course you sent them.) It is
a very common tactic for scammers to send emails to
users that are spoofed to look at though the user sent
it to him/herself. 4.
Never open emails when the user's name does not match
the name that precedes the "@" in the address,
e.g. Legitimate: Doug Fodeman
dfodeman@brookwood.edu NOT legitimate: Katharine
<etxco@wii3.com> 5. Unless you have good reason
to expect communication from Russia or China, simply
delete any email that appears to originate there.
Both Russia and China are one of the largest sources of
spam and spyware/malware threats, next to the United
States. Email that is sent from these countries, and not
spoofed to look like it comes from somewhere else, will
end with a recognizable country code. Their
country code suffixes are: Russia ".ru" e.g. "Lorie
Larson<autonomouskkx@stelagi.ru> China
".cn" e.g. "Rocco Tabor"
dredge0@skyon.com.cn Note: Country codes are
sometimes misleading such as ".de" which is for Germany
(Deutchland) not Denmark, or ".es" for Spain
(España) 6. If you do
click a link you think you can trust and then find
yourself being told that you need to install or download
something in order to continue, DON'T! NEVER
click OK or Yes to download and install software to play
a video, flash (animation) or sound file. Contact
the website owner or originator of the email to ask if
the request to install or download is
legitimate. 7. If it
seems too good to be true, it is! 8. Just because an email's
subject line says something about "your order", or
delivery etc, doesn't mean it is legitimate. An
email recipient will naturally be curious enough to open
an email if they are told it is something about their
"order." However, if you've not ordered anything, be
suspicious! Look carefully at the sender's address
before deciding to open the email or not. 9. Never open emails
containing your email address in the subject line
e.g. To: Dougf@childrenonline.org 10. Never click links in
emails that are for eCards (online cards), online photo
services, etc. in which the email contains no personal
information identifying who they are from or originating
from someone (full name) whom you do not
recognize. For example, this recently came from
Snapfish, an online photo service. The recipient
had no idea who the sender was.
Hi, Here are the photos
of now and then. Enjoy Jan
Just
today, the 15th, some of our users received phony eCards
with links leading to malware.
Unfortunately a
small group of unscrupulous people make our Internet
experiences risky. We must constantly be on our guard.
That is what we should be teaching our children as they
grow up using the Internet. It is another reason why
younger children are not developmentally prepared for
the risks that can arrive in a user's in-box.
Children Online does not recommend that children below
sixth grade have their own personal and private email
accounts. And all children and teens with email
accounts need to be educated about the threats they may
find in their in-boxes.
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© Children Online 2009
Doug
Fodeman & Marje Monroe. For permission to reprint
please contact
DougF@ChildrenOnline.org
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