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Security News, Exploits, and Vulnerabilities.

2018 Fraud World Cup

There are only two weeks to go before the start of the massive soccer event — FIFA World Cup. This championship has already attracted the attention of millions worldwide, including a fair few cybercriminals. Long before kick-off, email accounts began bulging with soccer-related spam, and scammers started exploiting the topic in mailings and creating World Cup-themed phishing pages.

Spam and phishing in Q1 2018

The quarter’s main topic, one that we will likely return to many times this year, is personal data. It remains one of the most sought-after wares in the world of information technology for app and service developers, owners of various agencies, and, of course, cybercriminals. Unfortunately, many users still fail to grasp the need to protect their personal information and don’t pay attention to who and how their data is transferred in social media.

Spam and phishing in 2017

The share of spam in email traffic in 2017 fell by 1.68% to 56.63%. The lowest share (52.67%) was recorded in December 2017. The highest (59.56%) belonged to September. In 2017, the Anti-Phishing system was triggered 246,231,645 times on computers of Kaspersky Lab users as a result of phishing redirection attempts.

Spam and phishing in Q3 2017

In terms of the average share of spam in global email traffic (58.02%), the third quarter of 2017 was almost identical to the previous reporting period: once again growth was slightly more than one percentage point – 1.05 (and 1.07 p.p. in Q2 2017). As in previous quarters, spammers were quick to react to high-profile events and adapted their fraudulent emails to the news agenda.

Spam and phishing in Q2 2017

In Q2 2017, the average share of spam in global email traffic amounted to 56.97%, which was only 1.07 p.p. more than in the previous quarter. One of the most notable events of this quarter – the WannaCry epidemic – did not go unnoticed by spammers: numerous mass mailings contained offers of assistance in combating the ransomware.

Spam and phishing in Q1 2017

Although the beginning of Q1 2017 was marked by a decline in the amount of spam in overall global email traffic, in March the situation became more stable, and the average share of spam for the quarter amounted to 55.9%. The US (18.75%) remained the biggest source of spam, followed by Vietnam (7.86%) and China (7.77%).

Spam and phishing in 2016

2016 saw a variety of changes in spam flows, with the increase in the number of malicious mass mailings containing ransomware being the most significant. These programs are readily available on the black market, and in 2017 the volume of malicious spam is unlikely to fall.

Machine learning versus spam

At Kaspersky Lab, machine learning can be found in a number of different areas, especially when dealing with the interesting task of spam detection. This particular task is in fact much more challenging than it appears to be at first glance.

Spam and phishing in Q3 2016

In the third quarter of 2016, the proportion of spam in email traffic increased by 2 p.p. compared to the previous quarter and accounted for 59.19%. The largest percentage of spam – 61.25% – was registered in September.

Massive Email Bombs Target .Gov Addresses

Over the weekend, unknown assailants launched a massive cyber attack aimed at flooding .gov email inboxes with subscription requests to thousands of email lists. According to experts, the attack was successful largely thanks to the staggering number of email newsletters that don’t take the basic step of validating new signup requests.

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