IBM Security’s Managed Security Services (MSS) team monitors the enterprise threat landscape on an ongoing basis, detecting and mapping new threats as they emerge. In a recent investigation, our MSS intelligence analysts discovered that malicious actors are using recent Drupal vulnerabilities to target various websites and possibly the underlying infrastructure that hosts them, leveraging Shellbot to open backdoors.

https://securityintelligence.com/threat-actors-prey-on-drupalgeddon-vulnerability-to-mass-compromise-websites-and-underlying-servers/