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Microsoft added that an unauthenticated attacker in an enterprise setting could remotely trigger the flaw through an SMB connection, which Trend Micro researchers said is "pretty close to wormable," referring to its spreadability.

The HITRUST Alliance and Trend Micro have announced a partnership to create the HITRUST Cyber Threat Management and Response Center, which will expand HITRUST’s cyber threat information sharing program for health care.

Marcus Hutchins arrest does not appear to be directly related to WannaCry, said Mark Nunnikhoven, vice president of cloud security at Trend Micro.
According to Gilbert Sison and Janus Agcaoili, two security researchers at Trend Micro, the most recent version of the Cerber ransomware can dump browser passwords and can steal files related to Bitcoin wallets.
Trend Micro researchers are keen to explain that there are malware that are fileless only while entering a user’s system (and they eventually reveal themselves when they execute their payload), and there are completely fileless malware attacks, where the entire infection chain is fileless.