RustyStealer malware

Pierluigi Paganini November 12, 2024
Ymir ransomware, a new stealthy ransomware grow in the wild

New Ymir ransomware was deployed in attacks shortly after systems were breached by RustyStealer malware, Kaspersky warns. Kaspersky researchers discovered a new ransomware family, called Ymir ransomware, which attackers deployed after breaching systems via PowerShell commands. Ymir includes detection-evasion features, executing tasks in memory using functions like malloc, memmove, and memcmp. Attackers initially accessed systems […]