[Tài liệu] Securelist - Spam in May 2011

 

May in figures

• The amount of spam in email traffic increased by 2.1 percentage points compared to April and averaged 82.9%.
• Phishing emails accounted for 0.02% of all mail traffic, a decrease of 0.01 percentage points compared to the previous month.
• Malicious files were found in 4.1% of all emails, an increase of 0.45 percentage points compared to April’s figure (read more.........)

Source: http://www.securelist.com