The well-known delivery services became popular among spammers. Spammers pretended to be such companies as DHL, FedEx, UPS and TNT. Hackers have more chances to achieve results, posing as well-known companies. A large amount of phishing emails were explored with the help of which attackers pretended to be famous international delivery service.

Making phishing attacks, spammers have two main goals: to get customer‘s information, both financial and personal data; or to infect the victim's PC with malware. If the download is succeed, such computers start spamming or become first step for organizing DDoS-attacks.