Exploit.APTAttack is Malwarebytes’ detection name for persistent attacks by malicious actors.
Exploit.APTAttack monitors, detects, and blocks attacks by APT groups. An advanced persistent threat APT) is a stealth threat actor, which gains unauthorized access to a computer network and remains undetected for an extended period. The term is used for technically advanced groups that conduct targeted and large scale attacks for specific goals.
Malwarebytes protects your system(s) by detecting persistent attacks by malicious actors and displays the warning APT Attack behaviour detected