This family consists of malware of the WannaCry type. This malware encrypts user files. It is distributed by exploiting a vulnerability of the SMB protocol.
Geographical distribution of attacks by Trojan-Ransom.Win32.Wanna
Geographical distribution of attacks during the period from 04.10.17 – 04.10.18
Top 10 countries with most attacked users (% of total attacks)
*Percentage among all unique Kaspersky Lab users worldwide attacked by this malware