Advanced Persistent Threat (APT)


Advanced persistent threat (APT) is an attacker’s ability to obtain, maintain, and diversify access to network systems using exploits and malware.

  • describes the behavior underpinning advanced cyber adversaries, such as nation-states and organized crime groups
  • scan for:
    • virus
    • Trojan
    • command and control (C&C) software
    • unusual network activity
  • one defining characteristic:
    • anti-forensics, removing evidence of an attack
  • typically target large organizations
  • APT groups are identified and profiled and assigned unique number identifiers and code names
  • members of one group often participate in many other groups
  • have considerable financial resources and personnel
    • custom exploit development
  • spend a lot of time gathering intelligence for an attack
  • usually are interested in maintaining access (persistence)