1908-1909, Block B
E-wing center,No.113
Zhichun Road Haidian District


Threatbook is a Chinese company specializing in security. It provides a number of services dedicated to the study of cyber threats and how to counter them. Among them is a free online service www.virusbook.cn, which analyzes suspicious files and links (URLs) for viruses, worms, Trojans and various malicious programs. NANO Antivirus provides its technologies to this partner for analyzing the infection severity of files sent by users for verification.