May 2004 Vol.1 No. 16   


Do Anti-Spam Laws Scare Spammers?

It was reported early this month that some more notorious spammers have taken different paths in their high-paying careers. According to a report in USA Today, Erb Avore is starting a call center in India, while big-time spammer, Damon DeCrescenzo has left the business and is looking for a new profession.

The report said that anti-spam lawsuits and sophisticated anti-spam software are among the reasons why spammers are dropping out of business. Some other spammers, however, have branched out to related areas, causing the unprecedented rise of spim, or instant-messenger spam. (Ferris Research says that spim will rise to as much as 4 billion this year).

However, data collected from various research groups show contradicting results. The USA Today report continued, “About 3% of spam got to consumers in April, vs. 12% in November…based on data [Cloudmark] collected from more than 925,000 e-mail users.”

Jupiter Research, on the other hand, issued a report in April saying that 64% of e-mail marketing offers from U.S. companies did not meet the CAN-SPAM Act requirements. Another leading anti-spam firm said that spam of all types accounted for 63% of more than 3 billion e-mail messages filtered.

At this stage, the debate on whether the anti-spam laws are effective or not in thwarting unwanted e-mails is pointless. Five months after the CAN-SPAM Act was enacted into law and a number of the most wanted spammers currently facing lawsuits, we, e-mail users, must never allow ourselves to be lulled to complacency.

This points to a pressing need for us to remain vigilant in guarding our computers from spam. Moreover, our anti-spam strategy should not be limited to investing in and acquiring a reliable anti-spam product. We must also take extra efforts to learn new developments in the global fight against spam.

In the end, it’s really all about education.


Contents

 Special Feature
    Bigfoot Anti-Spam Team Releases Top 5 Spam for
    April-May
    Kids Get Spam Too, Study Says
United States of America
    
Stiffer Penalties for Spammers in Maryland
    Ex-Power Executive Faces 5 Years Jail for Fraud
Europe
   
Dutch Upper House OK's Anti-Spam Legislation
    Employers Liable for Porn Spam in Workplace
 
 Asia - Pacific
    
Happy Days are Over for Aussie Spammer
    China Hosts 71% of Spam in April; U.S Running in
    
Second with 22%

International News
    Sasser Breaks Out

Opinion
  
Putting the Cart Behind the Horse
Letters To The Editor

Special Feature

Bigfoot Anti-Spam Team Releases Top 5 Spam for April-May

The team behind Bigfoot Anti-Spam Solution has released its Top 5 spam list reported for April. Here’s the list with some comments that will help educate e-mail users about spammers’ techniques.

1. Subject: All your prescription needs right here

This kind of spam employs the URL & Image technique to evade filters. This means, no text is seen in the message, but is instead found in the image located on a remote server, linked by a URL reference in the email. So, there is no way to catch this type of spam apart from the URL, which, by the way, spammers change from time to time, and these URL’s are usually gibberish, or unintelligible domain names, which should already give out their nature as spam.

2. Subject: Test our Internet pharmacy, buy Víagra and other meds

This spam also uses the same URL & Image technique to evade filters. However, it adds up another technique - Invisible Ink (but not so invisible this time, because it's yellow against white background). They insert these unreadable words or phrases in order to fool bayesian filters.

3. Subject: Our newsletter made investors over 900% return last week!

This spam is one that disguises itself as a business subscription, but is unsolicited. More often it would be hard to distinguish this from a real business subscription, and this message more often passes through bayesian filters - other wise could cause false-positives.

4. Subject: limite;d time off;er

This spam is a very basic type of spam, it does contain a very short message, and gives URL’s where users could read more. If you look at the URL source, you could see that they are trying to employ random sub-domains to try to fool URL-based filters.

5. Subject: Fwd:Affordable Life Ins. Finally

This type of spam employs the micro-text or pixel-text technique in order to conceal words or phrases from the viewer. As usual, these concealed words or phrases try to fool bayesian filters. Try to notice the broken lines in the unsubscribe portion of this message --- these are not actual lines but are words printed so tiny (1 pixel) that they appear as lines or groups of dots. If you try to copy & paste these lines into notepad, you'll be surprised to see words instead.

Kids Get Spam Too, Study Says

If you think your kids are not susceptible to spam, think again.

A study conducted by KidsGuard.com showed kids in the United Kingdom receive an average of 1.46 pornographic e-mails per day; that’s about 10 per week.

The figures were based on a survey conducted by KidsGuard.com involving a sample of over 66,000 kids. According to the results, the kids received nearly 700,000 unsolicited e-mails between the months of October and December 2003. The spam mails were mostly porn, and a large bulk of finance and get rich quick spam.

As spam has been widely creeping to our computer systems over the years, its does not come as a surprise that it is affecting all Net consumers, including the youngsters.



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United States of America

Stiffer Penalties for Spammers in Maryland

Maryland’s House of Delegates and Senate have both approved unanimously an anti-spam bill that will seek rigid penalty for people sending fraudulent, unsolicited e-mails.

According to Tim Lemke’s report for The Washington Times, spammers who send more than 10 unsolicited e-mail advertisements a day with false or misleading information to computer users in Maryland could be slapped a fine of as much as $10,000 or imprisonment of up to 5 years. The more spam sent the tougher the penalty the spammer will be subject to. For repeat offenders will face up to 10 years of jail and $25,000 fine.

This proposed law will also go after spammers who are based outside Maryland but target e-mail users in the state. It will also prosecute spammers who use special programs to “harvest” e-mail addresses off websites or hijack computer to send spam. Falsifying information when registering for an e-mail address or domain name will also be considered illegal.

Ex-Power Executive Faces 5 Years Jail for Fraud

E. Douglas Mitchell, ex-president of the California-based electricity wholesaler PowerSource, is facing up to five years in prison for taking part in a conspiracy by committing wire and mail fraud, The Associated Press reported early this month.

Mitchell, who was part of a scam that profited from the energy crisis that hit California, will be sentenced on July 16. Thousands of Americans got deceived when PowerSource offered exaggerate profits for a $10,000 investment in the company.

The six other conspirators pleaded guilty and were sentenced to a maximum of 5 years imprisonment. Mitchell was the last remaining defendant in the case.

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Europe

Dutch Upper House OK’s Anti-Spam Legislation

The Dutch parliament’s upper house has finally approved amendments to its telecoms legislation that will make spamming illegal, Joe Figueiredo reported for DMEurope.com. This parliamentary action was taken, months after the October 2003 deadline, in answer to the call of the European Union (EU) for member states to establish and implement anti-spam laws.

The amendments, the report continued, will be enacted into law this month or in June. Under the revised law, Dutch consumers will have to agree or opt-in to receive unsolicited e-mails before they can be legally sent.

However, there is an outstanding debate as to whether to include workers, since this legislation will only protect the consumers. The Dutch minister of economic affairs, Laurens Jan Brinkhorst, announced that he will initiate actions to ensure that anti-spam protection covers the employees sector.

It has also been proposed that the government will seek the assistance of Spamvrij.nl, a Dutch anti-spam association, in tracing spam mail-headers, providing guidance and the like.

Employers Liable for Porn Spam in Workplace

European employers could be in deep trouble for promoting an unfavorable work environment if they fail to control or get rid of sexually explicit e-mails circulating among or generated from their workers, Reuters reported.

According to Dutch researcher Lodewijk Asscher, under the new European anti-spam legislation "European employers must be aware of the risk of new computer-related liabilities." He also noted that companies must take appropriate measures to protect employees against pornographic spams, lest employers will be held liable and face litigation.

In effect, companies that operate an e-mail network are advised to notify their employees the nature of spam and use filtering technology, the report said.


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Asia - Pacific

Happy Days are Over for Aussie Spammer

After nearly a million complaints from various individuals, Federal Trade Commission (FTC) of the United States of America filed a case against Global Web Promotions (GWP), an Australian company.

This is the second case filed by the FTC under the U.S. CAN-SPAM ACT, which took effect in January of this year. FTC’s first anti-spam case was filed against four defendants in Detroit.

Global Web Promotions is accused of selling a diet and “ineffective” Human Growth Hormone products.


Source: thespamweblog (spam.weblogsinc.com)

China Hosts 71% of Spam in April;
U.S Running in Second with 22%

An independent research conducted by Commtouch shows that China hosts 71% of URLs that are found in spam e-mails. Most of the Spam messages spreading around have one or more links that leads to information about the alleged products or services being sold online.

Most of the unsolicited messages sent over the Internet have one or more link (URL) in the message; spammers are setting those links to provide more information regarding the products/services they are trying to promote, or to allow users to buy the promoted products online. Commtouch found that in April, 71 percent of those URLs are hosted in China, and the United States was second, hosting just 22% of the spammer websites.

While China is hosting the most spammer websites, the United States continues to be the point of origin for the dissemination of spam, sending 60.5% of spam. The fact that 71% of spammers websites are hosted in China and 60.5% of the global spam is sent from the United States demonstrates that spam is a global problem and that spam is being sent from one country while another country is used as a hosted website to 'close the loop' of the spam transaction.

"The fact that most of the spammer websites are hosted in China adds layers of challenge and complexity to the enforcement of the U.S. CAN-SPAM law and other spam legislation," commented Avner Amram, executive vice president at Commtouch. "Legislators in the United States and in other countries will have to consider the global nature of spam when looking at how to deter or punish those involved in making the business of spam profitable -- be it the spammer or the companies whose products/services the spammers promote."

Commtouch reports that the top 10 countries in global distribution of spam websites in the month of April are:

China- 71%
U.S. - 22%
Brazil - 2.3%
South Korea - 1.8%
Russian Federation -1.5%
Canada - 0.6%
Pakistan - 0.24%
U.K. - 0.07%
Romania - 0.03%
Germany - 0.03%
France - 0.06%

In regard to the global origin of spam in the month of April, Commtouch identified spam being sent from Internet Protocol (IP) addresses in 155 countries, with Hong Kong (separately from China) breaking in to the top 10 list of countries that send the most volume of spam email:
U.S. - 60.5%
China - 6.2%
South Korea - 4.9%
Canada - 4.3%
Brazil - 2.9%
France - 2%
Hong Kong - 1.7%
Spain - 1.7%
Japan - 1.2%
Netherlands - 1.2%
While Commtouch reports that it saw a record number of spam outbreaks in the month of April, the company also reports an increasing number of email messages complying with CAN-SPAM. Amram said that about 5% of all spam messages in April complied with CAN-SPAM requirements, an increase from 3% in March.


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International News

Sasser Breaks Out

A new worm called Sasser has broken out, spreading globally across the Internet. It is touted that its effects, at its worst when its begins infecting workstations, could possibly cause banks in Finland to shut down and flights to be canceled in Atlanta.

The Sasser worm exploits recently identified security weaknesses in a number of Microsoft Windows platforms. Infrastructure management and anti-virus experts agree that the best strategy against this worm is containment owing to the “nature of the vulnerabilities that it exploits, wrote Greg Scher for thespamweblog (spam.weblogsinc.com).

Mr. Scher continued, “Most recently an e-mail has been spreading purportedly providing a patch to the worm, but instead, the attachment to the e-mail contains the Netsky ( removal tool) virus. Clearly an opportunistic hacker looking to ride the wave of fear and paranoia currently setting in.

“So far, lessons have shown that for large enterprises the best way to stop the worm is to contain it. Here’s how:

- Shut down and/or immediately block outgoing communication from the infected hosts immediately to protect further infection.

- Once rebooted with communication blocked, remove the worm (it has a known signature) update your virus scanners definitions.

- Patch the hosts immediately using tools like SMS or sneaker.net…whatever works for you.

- Scan your host immediately or, download a free tool (step 3) from Microsoft.”

For those whose computers have not been affected by the virus, Mr. Scher suggested they do the following:

- “Run Windows Update, download and install the critical security updates that it
recommends.

- “Check the virus signatures on your anti-virus scanners, immediately download updates if they are available. If you have auto-updates enabled, run a manual update and confirm that the you have the latest version installed. All anti-virus vendors have “preliminary” signatures on this worm. If you don’t have a virus scanner…get one immediately.

- “Once the signatures are updated, scan your machine immediately for viruses.”


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Opinion

Opinions From Inspector Mails
Inspector Mails is the AI entity for Bigfoot's Anti-Spam Solution. He will be giving regular updates and opinions on current anti-spam trends.

Putting the Cart Behind the Horse

I think many of the solutions people are trying to reduce spam is putting the cart behind the horse, so to speak.

I think the aim at finding a solution is to keep anyone who collects e-mail addys (for software registration, domain registration, etc.) from making your e-mail address available to others without your permission.

By default many state that you can OPT OUT to remove your e-mail address, but why should we have to go through all that trouble when it would be much easier for us to have to OPT IN ... only if we wish to have them share our e-mail address.

After a few years I finally gave up my domain name just so I could eliminate over 100 spam messages a day. Once it ran out, spam was reduced to 1 or 2 a month.

I really think by preventing Internic and other registrars from being able to legally sell your email address would cut down on a tremendous amount of spam.

It's much like the phone companies and having to pay to NOT have your phone number listed. They make who knows how much money selling our information, but it is to no benefit to us, such as reduced phone bills.

So many things like that seem backwards to me. Like registering your phone to be on a no call list. Why not just have people who want to receive calls sign up. Just think how much smaller a database they would need to maintain. But then again maybe nobody would sign up.

The same idea would work against the fight of spam mail. Stopping the source of those selling the lists would greatly help to reduce this problem. I would think that a survey of volume of spam messages received by those with domain names and those without would be very interesting to see. It also would be a way of seeing how services such as Internic are contributing to the problem.

Lois Robinson


Thank you for sharing with us your views on the matter at hand. It’s greatly appreciated.

Since most Internet companies provide free services, they have to find ways to get revenue, one of which is e-mail list rental. Why not make it illegal for Internet companies to sell their email list?

Sounds like a good plan.

But let’s think about the repercussions of such actions. As you know, I’m playing the devil’s advocate here. Lets say we did make it illegal. What then? Making e-mail list rental illegal has a significant impact on their revenue since it takes up about 15%. Usually, when you sign up for a free service you have to sign some form of agreement that you concur to receiving legitimate marketing e-mails from them or their partners. So, my advice is to read the terms and conditions before you sign up. Try to find out if they will or won’t sell your e-mail address. Find out if you can choose to opt out from receiving such emails. So you’ll know what you’re getting into.


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Letters To The Editor

Does Bigfoot sell a spam list?

If not then how did they get these?

Cc: newong@bigfoot.com, neworks@bigfoot.com, neworldsw@bigfoot.com, neworleansclubs@bigfoot.com, neworleanzlady@bigfoot.com, newowner@bigfoot.com, newpac@bigfoot.com,

NOTE: Just blur the email addresses


Peter

No, Bigfoot does not sell its e-mail list to spammers. But how did they get my address? Well as stupid as it sounds, spammers get your e-mail address by guessing and other methods. Now I won’t go on the details for obvious reasons but basically this is how it goes.

Spammers guess e-mail addresses, send a test message (or a real spam) to a list which includes the guessed addresses. Then they wait for either an error message to return by e-mail, indicating that the e-mail address is invalid, or for confirmation. A confirmation could be solicited by inserting non-standard but commonly used mail headers requesting that the delivery system and/or mail client send a confirmation of delivery or reading.

So it's good advice to set the mail client to “not” preview rich media e-mails, which would protect you from accidentally confirming your email addresses to spammers and viruses.



We appreciate all of the comments and response we have received about the newsletter and we will be addressing your concerns in the next issue. You may send your comments to antispam.review@bigfoot.com. Since we print some of the comments we receive, simply advise Bigfoot if you prefer that your complete name and email address be withheld, and provide us a first name, city and state as an alternative.

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