Spam Analysis

Jun 11 2009 Spam evolution: April 2009 The amount of spam in mail traffic averaged 82.7% in April. A low of 72.8% was recorded on 26 April, while there was a high of 88.2% on 20 April

May 14 2009 Spam evolution: January - March 2009 During Q1 2009, spam accounted for 86.8% of all mail traffic which is 5% higher than the average amount of spam in 2008. However, this is not an indicator of an increase in spam in mail traffic.

Mar 12 2009 Spam evolution: February 2009 The amount of spam in mail traffic averaged 87.2%. A low of 81.4% was recorded on 20 February, while there was a high of 93% on 22 February.

Mar 02 2009 Kaspersky Security Bulletin: Spam Evolution 2008 The year 2008 was special for a number of reasons. On the one hand, the first serious steps were taken to combat spam on an international level.

Jan 11 2009 Spam Evolution: November 2008 The closure of US hosting provider McColo, which hosted the command and control centers of a number of large botnets, resulted in a sharp decline in the amount of spam in November

Dec 19 2008 Spam Evolution: October 2008 In October, the average percentage of spam in all mail traffic was 79.9%

Oct 28 2008 Spam Evolution: September 2008 The amount of spam in mail traffic increased by 1.9% compared to August’s figure and averaged 82.2%

Sep 29 2008 Spam Report: August 2008 The percentage of spam in all email traffic in August averaged 80.3%. The lowest percentage of 69.8% was recorded on 12 August, while the highest percentage of the month was recorded on 20 August at 90.5%.

Sep 24 2008 Spam evolution: January-June 2008 In the first quarter of 2008, the share of spam on the Russian internet averaged 85% of all mail traffic

Aug 06 2008 Spam report: July 2008 Spam in mail traffic averaged 78.9% in July 2008. A low of 66.2% was recorded on 16 July, while a high of 88.9% occurred on 11 July.

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