Storm-2603 Deploys DNS-Controlled Backdoor in Warlock and LockBit Ransomware Attacks

Cyber Security Starts Here

The threat actor linked to the exploitation of the recently disclosed security flaws in Microsoft SharePoint Server is using a bespoke command-and-control (C2) framework called AK47 C2 (also spelled ak47c2) in its operations.
The framework includes at least two different types of clients, HTTP-based and Domain Name System (DNS)-based, which have been dubbed AK47HTTP and AK47DNS, respectively, by