NTA Monitor

Latest News

New version of network scanning tool arp-scan released

15th March 2011 A new version of a respected and popular network scanning tool has been released. Read More

Tests show rise in number of vulnerabilities affecting web applications with SQL Injection and XSS most common flaws

1st March 2011 SQL injection and cross-site scripting (XSS) were the most common flaws found in web applications in 2010 according to results from tests carried out by NTA Monitor. Read More

Assess risk to manage effects of budget cuts

9th February 2011 Signs of economic recovery may be appearing in some industries, but for most organisations - particularly in the public sector - budget cuts and cost savings are here to stay for the foreseeable future. Read More

"Basic security threats not changed in 15 years"

1st February 2011 There may have been significant technological advances to the hardware and software organisations use, but according to Roy Hills, who co-founded NTA Monitor in 1996, the basic security threats have not changed in the last 15 years. Read More
Date: 1st September 2006
Risk: Informational

An astonishing 95% of emails are junk and only 1% of net emails can be regarded as legitimate.

Research carried out by Return Path, an email security company, has revealed that 99% of the computers it monitors that send mail have been taken over by spammers or virus writers. Statistics for one of Return Path's customers showed that between 20 June and 20 July, only 4% of emails received were legitimate. Of the rest, he said, 70% were spam, 11% were bounces or error messages and 9% was viruses.

According to Sophos, 23.2% of spam originates in the US, 20% from China, 7.5% from South Korea, 5.2% from France and 4.8% from Spain. The UK was tenth on Sophos' list with 1.8%.

References