SecureList

MAY 25, 2021

Several versions were released as part of each “rebranded” variant that altered different aspects of the code, renamed file extensions, cryptographic schemes and encryption keys. We will describe some notable variants of the JSWorm family encountered during the history of this malware. Encryption flaws.

Ransomware 105

Ransomware Encryption Malware Energy and Utilities 105

SecureList

MAY 12, 2021

To ensure that their ability to restore encrypted files would never be questioned, they cultivated an online presence, wrote press releases and generally made sure their name would be known to all potential victims. Well-known malware families are involved in the biggest and most wide-reaching campaigns. Access sellers.

Ransomware 127

Ransomware Encryption Malware Cybercrime 127

SecureList

APRIL 23, 2021

Was ransomware, in fact, a dying species of malware? In addition, attackers appear to be more focused on exfiltrating data as well as encrypting it, i.e., siphoning off confidential information and threatening to make it public if the victims refuse to pay. What was happening? This number declined to 33,502 in 2020.

Ransomware 102

Ransomware Mobile Malware Encryption 102