Bifrose, APT Backdoors in the Hands of Shrouded Crossbow Group
Bifrose, also known as Bifrost, Backdoor:Win32/Bifrose and Backdoor.Bifrose, is a Trojan with backdoor capabilities first discovered in 2004. Just recently, researchers at TrendMicro have detected a new cyber-espionage attack set by a resourceful and well organized criminal group, which targets…