SecureList

APRIL 23, 2021

Was ransomware, in fact, a dying species of malware? In 2019, the share of users targeted with ransomware among the overall number of users that encountered malware was 3.31%; this declined slightly in 2020 to 2.67%. The share of ransomware detections among the overall number of malware detections was 1.49% in 2019 and 1.08% in 2020.

Ransomware 103

Ransomware Mobile Malware Encryption 103

SecureList

MAY 25, 2021

The original version of the malware, as well as some of the subsequent “rebrandings”, e.g., Nemty, were advertised on an underground forum by a poster with the username jsworm. We will describe some notable variants of the JSWorm family encountered during the history of this malware. Technical details. May 2019: JSWorm.

Ransomware 105

Ransomware Encryption Malware Energy and Utilities 105

SecureList

MAY 12, 2021

Well-known malware families are involved in the biggest and most wide-reaching campaigns. Hackers who are on the lookout for publicly disclosed vulnerabilities (1-days) in internet facing software, such as VPN appliances or email gateways. According to our research , this malware affected almost 20 business sectors.

Ransomware 127

Ransomware Encryption Malware Cybercrime 127