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Terry Zink's Anti-malware Blog

Protecting your mail from the scum of the internet

February 2009 - Posts

Invented a new game this week
This past week, I invented a new game at the office, and I also play it at home.  Don't laugh when you read this, it's great for increasing your concentration and manual dexterity.  It's called "How many cards can you toss into a basket." Read More...
Spam filters and foreign spam, part 2 - Collisions
Note: this post contains some explicit language relating to stuff commonly found in spam. One of the very basic ways of fighting spam is with content filtering. At a basic level, you look in the content of an email searching for words, patterns and phrases Read More...
Spam filters and foreign spam - part 1
One of the ideas for a series that has been floating about in my head for a long time is the idea of fighting spam in foreign languages. Now, while I am fluent in over six million forms of communication, unfortunately, the foreign languages common to Read More...
I need to talk to the spell check guys
We all know about Microsoft's automatic spell check feature.  It's that handy-dandy feature that converts things like teh to the .  In other words, it finds common misspellings of words that occur frequently in the English language, usually Read More...
What am I seeing today in my spam folder?
As someone who fights spam, as opposed to the rest of the population, I am actually interested in seeing the type of spam that gets to my junk mail folder.  From time to time I will go through it and say "Hmm, which of our spam rules blocked Read More...
Distribution of spam origins
The other day, I stumbled across a handy-dandy table on the Internet somewhere that has a list of IP ranges and the country that they are reserved for.  Just for fun, I wrote a script that lets me enter in an IP and then the country where it is assigned Read More...
KnujOn's list of top ten friendly spam registrars
Spam Fighting organization KnujOn (pronounced new-jon, or No Junk backwards) is a small company dedicated to going after and exposing spam friendly registrars. When you're a spammer and you need to register a new domain, you go to a registrar.  GoDaddy Read More...
Proud of my spam team
Regular expressions are a tricky thing to pick up.  The ability to write them well is a skill that takes a while to develop. We recently hired a bunch of people in, oh, let's say London.  They were visiting here for a while learning the system Read More...
Spam, not SPAM
Ever since I started working as a spam analyst, there has been an abundance of people that I know that write the word as "SPAM" instead of "spam."  At first I thought that it was simply annoying.  Now, I know that it is technically Read More...
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