The Shapeshifting Tactics of Russian APT ‘BlueCharlie’: Evading Detection Through Infrastructure Swaps
## BlueCharlie: Shapeshifting Tactics and Evading Detection ### Introduction The Russian espionage group known as BlueCharlie, also referred to by aliases such as “Calisto,” “COLDRIVER,” “SEABORGIUM,” and “StarBlizzard,” has recently engaged in a futile attempt to evade detection by completely replacing its old infrastructure with a network of 94 new domains. BlueCharlie has been active…