One in every 416 emails contained a dangerous attachment designed to infect the recipient’s computer. The worst single attack was the Agent-HNY Trojan horse, which was sent disguised as the Penguin Panic arcade game for Apple iPhones. The United States remained in the number one spot for relaying spam across the globe, generating 18.9 percent of the malicious emails. Russia has increased its contribution to the world spam problem, soaring from 4.4 percent last year, to 8.3 percent during this time period.”]
Source: https://www.csoonline.com/article/2123334/report–malicious-spam-spikes-in-the-enterprise.html