North Korea’s Lazarus Group has deployed new forms of malware in its ongoing campaigns against internet infrastructure and the healthcare sector, utilizing a newer approach that relies more on open-source tools to launch attacks, according to a U.S. cybersecurity firm.

The group targeted internet backbone infrastructure and healthcare entities in Europe and the U.S. through its new “QuiteRAT” malware, exploiting a vulnerability in remote management software ManageEngine ServiceDesk, Cisco Talos said in a report Thursday. 

The report did not specify the organizations targeted, but the focus on these sectors is consistent with