New MegaCortex ransomware targeting corporate networks

A new strain of ransomware called MegaCortex has been found targeting attacks against entities in the US, Canada, France, Netherlands, Ireland, and Italy. The ransomware uses both automated as well as manual components in an effort to infect as many victims as possible. It uses a complicated chain of events with some infections beginning with stolen credentials for domain controllers inside target networks.The ransomware was reported by UK cyber-security firm Sophos after ..