Security researchers at Trend Micro recently discovered PowerShell-based backdoor that resembles a malware used by MuddyWater threat actor. Malware researchers at Trend Micro have discovered a Powershell-based backdoor that is very similar to a malware used by MuddyWater APT group. The first MuddyWater campaign was observed in late 2017, then researchers from Palo Alto Networks were investigating a mysterious wave […]