“Ransomware is a kind of malware that, upon infecting an apparatus, blocks access to it or to some or all the info saved on it.

The report says that out of the total cellular telephone users that are influenced by ransomwares 23 percent are from Germany.

Kaspersky said that between March and April 2015 this year, its users fell upon an of 136,532 cellular variant of ransomware. In the preceding period of time, the variety of users that are impacted was 35,413

On the other hand, the firm noted as seen on PCs, as cellular telephone users are have a cloud back-up of information that ransomware on cellular telephone does not generally lock in information. Instead, strikes that are most ransomware limit access to mobile programs for the users. The users generally get a ransom note on their cellular display with the directions on the best way to pay ransom and increase access to the mobile phone, Kaspersky said.

Based on the firm, the biggest cellular telephone ransomware family found is called Fusob, which particularly targets Android users and was responsible for around 56 percent of the strikes during the year.

Once its downloaded Fusob can block whole user access to a device. Sufferers are typically requested to pay between $100 (about Rs. 6,700) and $200 (around Rs. 13,500) in iTunes gift cards to recover access to their apparatus.

In order to keep the apparatus safe, the firm has further requested them to be cautious of downloading anything from trustworthy sources and has requested its users to keep their apparatus upgraded.