SCCyberworld

Monday, March 11, 2013

USA is Number One for Spam (Again)


Kuala Lumpur, Malaysia, March 12, 2013 – The recent majority of spam may not be 'MADE IN AMERICA' but it is getting pushed through American computers.

According to the latest stats from SophosLabs, the USA is back on top as the world's leading spam-relaying country. In the last three months, almost one fifth of all global spam has come from computers in the Land of the Free.

The so-called "Dirty Dozen" of top spam relayers has a few changes from the last time we reported it back in October.

The top twelve spam-relaying countries for December 2012 - February 2013

1. USA
18.3%
2. China
8.2%
3. India
4.2%
4. Peru
4.0%
5= France
3.4%
5= S. Korea
3.4%
5= Italy
3.4%
8= Taiwan
2.9%
8= Russia
2.9%
10. Spain
2.8%
11. Germany
2.7%
12. Iran
2.6%
Other
41.1%

In the latter half of 2012, India had been leading the way but has now fallen back to third, with China leapfrogging into second place after a spell in the lower half of the list.
After the top two, the spammers are distributing their activities fairly evenly across the rest of the list.
Stepping back and looking at spam relay from a continental viewpoint we can see that Asia keeps the top spot (that it has held for some time now). But there has been a significant redistribution - note the shift from India to the US with a 12% swing from Asia to North America.

Top spam-relaying continents for December 2012 - February 2013
1. Asia
36.6%
2. Europe
27.5%
3. North America
22.0%
4. South America
10.9%
5. Africa
2.6%
Other
0.4%

All this being said, this does not mean that the spammers themselves have migrated west - only that they've just recently had an easier time compromising computers in the US. So what indication might this give us about the security of American computers?
Unfortunately, when it comes to relaying spam, it is true to say that if you are not part of the solution then you are part of the problem. Leaving your computers weakly protected opens you up to attack, but also allows the spammers to use you as an outlet to pollute the internet for everyone else (and makes you - or your country - look like the bad guy).
 
Don't allow your computer to be a contributor to the global spam problem. Defend it with up-to-date anti-virus software, and apply application security patches promptly.

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