« Storm Trojan now using real domain links in NFL Tracker scams | Blog Home | Mozilla Releases Firefox Browser 2.0.0.7 Security Update »


Sign-up for Bluehost Web Hosting, from $6.95/month

We use Bluehost to host all of our associated websites and many of our clients are hosted here as well. If you are seeking reliable web hosting, with all types of scripting options included, at a reasonable price, with US based phone and chat support, please give Bluehost a try.

Bookmark and Share

My Spam analysis for 2nd week of September 2007

This article is about current email spam categories and percentages, based on rule sets created for and reported by the anti spam tool - MailWasher Pro.

I use MailWasher Pro to screen all of my various incoming POP email accounts, and for which I write my own custom spam filter rules. I give each rule a unique name so I can track the different types of spam I am deleting and reporting. The program has an interesting incoming email statistics window, that includes a pie chart breakdown of the various types of spam that are recognized and dealt with by the software. I thought I would start sharing my spam pie chart results with you all. This is the first installment, which I will try to update during, or at the end of the week. I'll post a new report each week, running from Monday through Sunday.

My analysis of this week's spam shows that various pharmaceuticals, including illicit prescription drugs, male and female enhancement pills and weight loss capsules lead the pack, totally a whopping 72.29% of all incoming spam. Most, but not all, are sent from Korea, Turkey and Poland, and all of them have links to Chinese web hosts who are friends, or partners in crime with the spammers. The senders are usually BotNetted computers with spam relays. Noticeably absent this week was the Pump-And-Dump stocks scammer.

My current statistics show that spam is 60% of all my incoming email, for the week of September 10 through 16, 2007. This is a big increase from the week before, which topped out at 47% These numbers may change by Sunday night and I will update this report to show the final figures

MailWasher Pro spam category breakdown for Sept 10 through 16, 2007.
Pharmaceutical spam: 29.19%
Male enhancement spam: 19.8%
RX Spam: 18.46%
Counterfeit Watches spam: 7.72%
Casino spam: 5.37%
Numeric IP scams: 3.69%
Pirated software spam: 3.69%
Pump & dump stocks: 0%
Breast enlargement: 2.01%
Weight loss pills: 2.68%
Free NFL Tracker Trojan: 1.00%
Other filters: 3.70%
DNS Blacklists: 2.35%
Bayesian learning filter: 0.34%

These spam categories and their relative percentages will probably shift a bit each week, as the BotMasters send new spam scripts to the zombie computers under their control. I will try to keep the percentages updated and merge miscellaneous categories as I am able to identify what they were spamvertising.

If you are reading this and wondering what you can do to reduce the huge volumes of spam emails that must be overwhelming your POP client inboxes, I recommend MailWasher Pro (with my downloadable custom filters) as a front-end screener to your POP email program (Outlook, Outlook Express, Microsoft Mail, Thunderbird, Eudora, etc).

Regarding my custom MailWasher Pro spam filters; due to my continuing work of refining these filter rules, their accuracy has increased to the point that only a tad over 1% of the spam detections flew under my radar and was classified as DNS Blacklists, for this reporting period. All other spam was classified and dealt with by my filters.

Try Firetrust Mailwasher® Pro
Bookmark and Share  

Trend Micro Internet Security products, for home and office users, use in-the-cloud malware definitions that are updated every day, all day, as soon as new or altered strains of viruses and other malware are detected in the wild and analyzed. By offloading the bulk of these ever changing virus definitions to cloud servers, the load on your computers is greatly reduced. All users of Trend security programs are instantly protected from hostile web pages laden with malware exploits and hostile email, by the Trend Micro Smart Protection Network.

Creative Commons License This weblog is licensed under a Creative Commons License.
The content on this blog may be reprinted provided you do not modify the content and that you give credit to Wizcrafts and provide a link back to the blog home page, or individual blog articles you wish to reprint. Commercial use, or derivative work requires written permission from the author.

About the author
Wiz FeinbergWiz's Blog is written by Bob "Wiz" Feinberg, an experienced freelance computer consultant, troubleshooter and webmaster. Wiz's specialty is in computer and website security and combating spam. Wizcrafts Computer Services was established in 1996.

I produce this blog and website at my own expense. If you find this information valuable please consider making a donation via PayPal.

We are hosted on Bluehost and couldn't be happier!

Fight website spammers