Rebranded Knight Ransomware Targeting Healthcare and Businesses Worldwide
Jun 05, 2024
Ransomware / Cybercrime
An analysis of a nascent ransomware strain called RansomHub has revealed it to be an updated and rebranded version of Knight ransomware, itself an evolution of another ransomware known as Cyclops. Knight (aka Cyclops 2.0) ransomware first arrived in May 2023, employing double extortion tactics to steal and encrypt victims' data for financial gain. It's operational across multiple platforms, including Windows, Linux, macOS, ESXi, and Android. Advertised and sold on the RAMP cybercrime forum, attacks involving the ransomware have been found to leverage phishing and spear-phishing campaigns as a distribution vector in the form of malicious attachments. The ransomware-as-a-service (RaaS) operation has since shut down as of late February 2024, when its source code was put up for sale , raising the possibility that it may have changed hands to a different actor, who subsequently decided to update and relaunch it under the RansomHub brand. RansomHub, which posted its first v