Qilin Ransomware Combines Linux Payload With BYOVD Exploit in Hybrid Attack
Oct 27, 2025
Ransomware / Threat Intelligence
The ransomware group known as Qilin (aka Agenda, Gold Feather, and Water Galura) has claimed more than 40 victims every month since the start of 2025, barring January, with the number of postings on its data leak site touching a high of 100 cases in June. The development comes as the ransomware-as-a-service (RaaS) operation has emerged as one of the most active ransomware groups , accounting for 84 victims each in the months of August and September 2025. The Russian-speaking threat group emerged around July 2022. According to data compiled by Cisco Talos, the U.S., Canada, the U.K., France, and Germany are some of the countries most impacted by Qilin. The attacks have primarily singled out manufacturing (23%), professional and scientific services (18%), and wholesale trade (10%) sectors. Attacks mounted by Qilin affiliates have likely leveraged leaked administrative credentials on the dark web for initial access using a VPN interface, followed by performing RDP connections to th...
