德国的。Ewido Networks was founded in 2002 in Germany by Andreas Rudyk, Tobias Graf and Peter Klapprodt. With the success of Ewido they have now grown to a team of 11 members这里有它的介绍。http://www.anti-trojan-software-reviews.com/review-ewido.htm去它的官网下载一个30天的试用版先用用吧 http://www.ewido.net/en/
