Business E-mail Basics
For a lot of us, a day without e-mail is like a day without
food or water. When it's down, not much gets done and we feel out of touch with the outside world. We've become so comfortable
with the medium of e-mail that we sometimes forget that there are some basic rules to follow. A visit to the NetManners "Business E-mail Basics" web site is well worth the two minutes it will take to review this article.
5 may 05 @ 8:44 am
Symptoms of Spyware
Below are just a few symptoms that may reveal that you have spyware operating
on your computer.
Sluggish computer: If you've noticed that your PC has had a serious drop in
its responsiveness lately, it could mean that spyware is draining its computing power.
New "favorites": Spyware will often add "favorites" of its own to your browser's
favorites' folder. If you notice an unusual number of new favorites and are not sure how they got there, spyware may be to
blame.
Fishy pop-up ads: Pop-up ads from spyware software are designed to look like
they've been served up by the legitimate Web site you're visiting. As a result, you may not recognize them as a symptom of
infection. There's no way to be sure, but if the contents of the ads seem strange -- or if you're getting pop-up ads when
you're not even surfing the Internet -- it's very likely that they are being served up by spyware software.
Change of your default home page: One of the oldest spyware tricks is to automatically
change your Web browser's default or start-up home page. This is the Web page that appears when you start your browser or
click the "home" button.
Unauthorized 1-900 number charges: If your phone bill charges you for 1-900
phone calls you didn't make, you may have fallen victim to a particularly devious form of spyware. These programs will hang-up
your normal Internet connection and instruct your computer to dial a 1-900 number -- silently.
If you are experiencing any of these symptoms you may have Spyware installed
on your computer. If so please read my essay "Spyware Protection" to learn what you can do about Spyware.
5 may 05 @ 8:31 am
Think Before You Click to Avoid Viruses and Scams
One phenomenon that has become quite obvious from the vast numbers of virus
victims over the last year is that people click first and ask questions later. Maybe we're inspired by the false belief that
firewalls, antivirus software, and anti-spyware programs protect us from all viruses, worms, and intrusive programs. But even
the best of these shields can't always protect you from your biggest security threat: yourself.
Curiosity killed the cat, and sometimes it ropes us into launching viruses,
gobbling spam, installing browser-disabling add-ons, or even forking over credit card numbers and passwords. You're probably
smarter than that, but I'll bet you have a credulous friend or relative who needs a wake-up call. Visit the following link
to discover what they--and you--can do to avoid the latest "social engineering" tricks:
http://www.pcworld.com/howto/article/0,aid,116586,tk,wb071204x,00.asp
From the August 2004 issue of PC World magazine
By Scott Spanbauer
5 may 05 @ 8:25 am
Identity Theft
In the course of a busy day, you may write a check at the grocery store, charge tickets to a ball game, rent a car, mail
your tax returns, change service providers for your cell phone, or apply for a credit card. Chances are you don't give these
everyday transactions a second thought. But an identity thief does.
Identity theft is a serious crime. People whose identities have been stolen can spend months or years and thousands of
dollars cleaning up the mess the thieves have made of a good name and credit record. In the meantime, victims of identity
theft may lose job opportunities, be refused loans for education, housing, or cars, and even get arrested for crimes they
didn't commit. Humiliation, anger, and frustration are among the feelings victims experience as they navigate the process
of rescuing their identity.
If you’ve not yet been a victim of identity theft, the Federal Trade Commission says there are ways to reduce your chances:
1. Your Social Security number is the holy grail for identity thieves. Armed with that information they can access a
treasure trove of details about your life. Don’t carry your Social Security card in your wallet and be extremely careful about
giving out the number. (Please don’t ask me why so many health insurance companies and unions insist upon using your Social
Security number as your member I.D. It’s stupid and dangerous.)
2. Never divulge personal information over the phone to someone you haven’t called.
3. Try to carry just two credit cards and make sure you have the numbers written down in a safe place in case they’re
lost. If you limit the number of credit cards in your wallet, you limit the amount of damage a thief can do.
4. If, like most people, you still use the postal service to pay your bills, don’t leave them in your mailbox at the
end of your driveway and flip up the red flag. You’re just alerting an ID thief that there is potentially important information
inside. Betsy Broder, the attorney who oversees the FTC’s identity theft program, says she never puts her bills anywhere but
“in that blue box on the corner.” In other words, deposit your payments directly into a U.S. Postal Service box.
5. Get a shredder. Use it on any documents you’re discarding before you toss them into the trash. This includes old tax
returns, monthly credit card statements, bank statements, checks, pay stubs, letters from the government, and medical bills
that have accounts such as your Social Security number on them. In short, any piece of paper you no longer need that contains
personal information.
6. Save a tree (potentially a forest) and stop those pre-approved credit card and home equity applications you get in
the mail. They’re another gold mine for the ID thief. Contact the Consumer Data Industry Association either via their toll-free
number (888-567-8688) or by visiting http://www.optoutprescreen.com/ . That’s what I did. The online approach allows you to stop these solicitations for two years or permanently . If you change
your mind, you can opt back in at any time.
One piece of advice: You can either submit your request to be taken off these lists for pre-approved credit accounts
online — which costs $5.00 — or print the form and mail it in — which costs 37 cents.
The above website also has links to the Direct Marketing Association (search). On this Web site you can register to be
removed from other types of mail and telephone solicitations for a maximum of 5 years.
7. Check your credit report at least once a year. The Fair and Accurate Credit Transactions Act (FACT) signed into law
late last year gives you the right to request an annual copy of your credit report for free . To prevent the three credit
reporting agencies from being overwhelmed, this is being phased in gradually starting with folks who live on the west coast.
By Sept. 1, it will be nationwide.
Of course, if you are turned down for credit for any reason, you’re entitled to a copy of your report no matter where
you live. But even if you have to pay for a copy of your credit report before then it can pay off. For instance, if you are
planning to move or buy a house or a car in the next six months, it’s critical that you clear up any black marks on your credit
history before you apply for a mortgage or try to get the utilities turned on.
By the way, beware of pop-up ads and internet-based companies that offer to get you a “free” copy of your credit report.
Read the fine print. You could be signing up for other services you don’t need or it could be a way to lure you into giving
out your personal information.
8. Don’t leave bills, brokerage statements, and other papers lying around within easy reach of anyone visiting your home.
9. Don’t respond to emails asking you for sensitive information. Government agencies and legitimate businesses don’t
operate this way. Financial companies such as Citigroup have been the target of spammers who send “urgent!” emails instructing
people to click on an imbedded internet link. When they do, they find themselves at an official-looking site, complete with
the company’s logo, that instructs them to fill out the “secure” questionnaire. This technique is known as “phishing.” Don’t
take the bait.
4 may 05 @ 10:18 am
To Unsubscribe or Not To Unsubscribe - That Is The Question.
Is it safe to use an "unsubscribe" link to stop getting e-mail from a particular sender? Or will clicking the link
just get you more spam?
One firm's executives have studied this question extensively — and the answer they found is very likely to surprise you.
Lashback has tested 27,719 separate unsubscribe links that were included in various e-mails the company has processed. The
resulting statistics appear prominently on the firm's home page: only 484 (1.7%) are "abused links" that will send you more
spam if you enter your e-mail address. Another 2,712 (9.8%) are "dishonored" links, which appear to function but don't actually
accomplish anything, good or bad.
Your task as a computer user is to avoid the 1.7% of unsubscribe links that are in fact operated by spawn of the Devil.
Some helpful hints are:
• Do unsubscribe from any ordinary, authentic e-mail newsletter that you may once have subscribed to but now no longer
want;
• Don't bother unsubscribing from spam messages, just delete them, because in almost every case the unsub link won't
work — there's simply no good way to get off a spam list; and
• If you can't tell whether the message in front of you is a respectable e-mail newsletter or spam, go ahead and click
its unsub link. Your company's blockade of the 1% that are bogus will protect you from making an error.
7 nov 04 @ 5:01 pm
Ahoy There
So why do you need a firewall if your virus protection is up to date. The analogy I wish to use is that of pirates and
privateers. Imagine that your computer is a ship on the ocean called the Internet. There are many other ships on this ocean,
most of them friendly, some indifferent, and a few malevolent. Those in the malevolent category are pirates and privateers.
Pirates directly attack your ship to destroy, loot, and/or sink it, which is equivalent to a virus attacks on your computer.
Privateers sneak onto your ship to take control of it and use it for their purposes, which is what a computer firewall attempts
to prevent.
You need to install, learn and use both your virus and firewall protection software to protect your ship on the ocean
of the Internet. Also, just as you need to keep your virus protection software up-to-date to prevent a pirate attack on your
ship, so you need to keep you firewall software up-to-date to prevent a privateer takeover of your ship. Please review my
“ The Security Blues” essay for more information on this subject.
18 oct 04 @ 7:13 am
Phishing for Information
Phishing attacks involve the mass distribution of 'spoofed' e-mail messages with return addresses, links, and branding
which appear to come from banks, insurance agencies, retailers or credit card companies. These fraudulent messages are designed
to fool the recipients into divulging personal authentication data such as account usernames and passwords, credit card numbers,
social security numbers, etc. Because these emails look “official”, up to 20% of recipients may respond to them, resulting
in financial losses, identity theft, and other fraudulent activity.
You may have already received a message from us alerting you to these scams. Unfortunately, these crimes are STILL common
-- and require your vigilance. Here are some tips to help you protect yourself:
********** BASIC TIPS **********
1. NEVER send your password, credit card number, secret word, or PIN in an email.
2. When you receive an email that directs you to a Web page asking for your personal information, please USE CAUTION.
The email may direct you to a Web site that looks like it's from a legitimate company with which you do business, but in reality
the site has been created by a criminal to steal your personal information. Furthermore, a link may show one Web address --
but direct you to another. You should always type the Web address directly into the address bar rather than clicking the link.
3. If you think you have already submitted sensitive information in response to a fraudulent email, please contact your
bank and/or credit card company immediately.
11 oct 04 @ 6:25 am
What is Spyware and Adware?
Spyware is software or hardware installed on a computer without the user's knowledge which gathers information about
that user for later retrieval by whomever controls the spyware. Spyware can be broken down into two different categories,
surveillance spyware and advertising spyware. Surveillance software includes key loggers, screen capture devices, and
trojans. These would be used by corporations, private detectives, law enforcement, intelligence agencies, suspicious
spouses, etc. Advertising spyware (Adware) is software that is installed alongside other software or via activex
controls on the internet, often without the user's knowledge, or without full disclosure that it will be used for gathering
personal information and/or showing the user ads. Advertising spyware logs information about the user, possibly
including passwords, email addresses, web browsing history, online buying habits, the computer's hardware and software
configuration, the name, age, sex, etc of the user. As with spam, advertising spyware uses the CPU, RAM, and resources
of the user's computer, making the user pay for the costs associated with operating it. It then makes use of the
user's bandwidth to connect to the internet and upload whatever personal information it has gathered, and to download
advertisements which it will present to the user, either by way of pop up windows, or with the ad banners of ad-supported
software. All of this can be considered theft in the cases of advertising spyware that installs without disclosure.
For an in-depth review of these issues please review my article " Spyware Protection" that I have posted in the essay section of this blog.
4 oct 04 @ 9:41 am
Spam Away
Many of my clients are amazed about haw many people think they need to have various body parts enlarged, they suffer
from numerous sexual dysfunctions, need to pump their bodies full of medicines and herbal concoctions, have excess monies
that need to be expended on games of chance, and desire to see the human body in inartistic states of undress. Despite federal
laws meant to reduce these e-mail messages the quantity of these messages is increasing. The reason for this is simple: the
sponsors make money even with a very high rate of rejection. This is because the expense of sending these e-mails is very,
very low, while even if less that one half of one percent respond the profit is very high. As the internet is international
even if laws could restrict these messages, the message senders could move offshore to some third or fourth world nation and
send these messages without much risk of facing these laws.
Not only do my clients suffer the aggravation of receiving these messages, but they must spend time weeding them out
to get to the important e-mail messages. There are many other reasons why these types of e-mail are harmful to the internet
as a whole, but that need not be discussed here. The important question is what can be done to reduce your burden? The answer
is simple but involved - obtain, install, and use an anti-spam utility. The one I am using is I-Hate-Spam, but many others
are also fine products. Most of these utilities review your e-mail before you see them, determine if it is spam, then move
the spam to a separate e-mail folder or to the trash folder.
The problem is that this process is not 100% effective, and can incorrectly tag some good e-mail as spam (false positives).
As much as these utilities try to thwart spam, the spam senders try to thwart the anti-spam utilities. This tug-of-war between
the spammers and anti-spammers is the same between the virus writes and the anti-virus utilities. And just as you need to
keep your anti-virus software up-to-date you need to keep your anti-spam software up-to-date. You also need to know how to
utilize your anti-spam utility to its maximum effectiveness. Most anti-spam utilities allow you to "train" the utility as
to which e-mail is good and which is probably spam. You should do this as well as review the configuration setting of your
anti-spam to set them to your environment. You also need to get into the habit of review the spam messages to determine the
false positives, and train your anti-spam to tag these e-mails.
As always the initial learning cure and training of the utility takes more time than if you manually deleted the spam
messages. However, if you learn and use your anti-spam software you will save yourself much effort in the future. I currently
receive about 200 e-mail messages a day. About 100 are valid (I'm on a lot of e-mail newsletter and alert lists), and the
rest are spam. Of the spam all but five to ten are correctly identified as spam, and my false positives are about one per
week. It takes me less than two minutes to review and delete my spam messages (simply by looking at the subject and sender
of the e-mail). I save myself a lot of time and aggravation by utilizing my anti-spam utility to its greatest extent.
27 sep 04 @ 10:00 am
The Security Blues
With all the computer security problems that occurred recently I have taken the time to ponder the whole problem. There
are three basic issues that need to be addressed to help alleviate this problem. They are:
1. Microsoft Windows Vulnerabilities 2. Virus Protection 3. Firewall Protection
For an in-depth review of these issues please review my article " The Security Blues" that I have posted in the essay section of this blog.
So what is a small business to do about solving this problem. The first and foremost thing you can do is educate yourself
and your employees about the problems, and the solutions that are implemented in your computer network. Training for your
computer users on the proper use of the security solutions implemented in your computer environment is essential. You then
need to regularly schedule updates to your Microsoft Windows software, Anti-Virus Definitions, and Firewall software. This
schedule must keep in mind the costs of doing upgrade, this as well as the potential negative impacts of the changes that
may occur as a result of the upgrades. You must also be prepared to implement an emergency reaction to a severe computer threat,
to proactively prevent it from affecting your computer environment. All this must occur after a through audit of your current
computer security environment is conducted, and the resolution of the computer security issues uncovered by the audit is implemented.
All of this takes time and money to implement, but consider the time and money that could be potentially lost if your
computer environment is successfully attacked. Ask yourself if the cost of preventing the attack is worth the cost of recovering
from an attack, and even if your business could survive a severe attack. Then take the actions necessary to protect your business
and your computer environment.
19 sep 04 @ 1:33 pm
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2005.05.01 |
2004.11.07 |
2004.10.17 |
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2004.07.25 |
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2004.06.27 |
2004.06.20 |
2004.06.13
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