03-12-2021 , 04:13 PM
Quote:Threat actors are now installing a new ransomware called 'DEARCRY' after hacking into Microsoft Exchange servers using the recently disclosed ProxyLogon vulnerabilities.
Since Microsoft revealed earlier this month that threat actors were compromising Microsoft Exchange servers using new zero-day ProxyLogon vulnerabilities, a significant concern has been when threat actors would use it to deploy ransomware.
Unfortunately, tonight our fears became a reality, and threat actors are using the vulnerabilities to install the DearCry ransomware.
The DearCry ransomware
According to Michael Gillespie, the creator of the ransomware identification site ID-Ransomware, starting on March 9, users began submitting a new ransom note and encrypted files to his system.
After reviewing the submissions, Gillespie discovered that users submitted almost all of them from Microsoft Exchange servers.
On March 9, a victim also created a forum topic in the BleepingComputer forums where they state their Microsoft Exchange server was compromised using the ProxyLogon vulnerabilities, with the DearCry ransomware being the payload.
Continue reading HERE