Spam and phishing in Q3 2015

In Q3 of 2015, the percentage of spam in email traffic accounted for 54.2%. The holiday season saw an increase in tourism-related malicious spam. Cybercriminals sent out fake notifications from well-known booking services, airlines and hotels, as well as emails from individuals. They typically included attached archives with different Trojan downloaders. Read Full Article

Kaspersky Security Bulletin. Spam in 2014

In 2014, the proportion of spam in email traffic was 66.76%, which is 2.84 percentage points lower than in the previous year. Spam levels have fallen consistently from a peak of 85.2% in 2009. This is due to the fact that adverts for legal goods and services are abandoning spam in favor of more effective legal advertising platforms. Read Full Article

‘Locked Out’

In this article we look at the evolution of complication of the encryption schemes used by virus writers and the methods they adopt to put pressure on their victims. At the end of the article there is some advice for users which might help them protect important files. Read Full Article

DKIM technology on guard of your mail

Over the last decade DKIM signatures have become an important technology in the extensive list of methods for fighting against spam. In this article we investigate the structure of DKIM, reveal the main advantages and downsides of this technology and explore typical spammers’ tricks for forging DKIM signatures. Read Full Article