Gamaredon Deploys LitterDrifter USB Worm in Cyber Espionage Operations

Russian cyber espionage group Gamaredon (aka Primitive Bear) has been observed utilizing a USB-propagating worm known as LitterDrifter in attacks targeting Ukrainian entities. This group has recently adopted LitterDrifter, a worm written in VBS, designed to spread through removable USB drives and establish a command-and-control channel.