What phase of an attack involves identifying assets that could be targeted for exploitation?

The phase of an attack that involves identifying assets that could be targeted for exploitation is the reconnaissance phase. During reconnaissance, attackers gather information about the target environment, which may include details about network infrastructure, systems, services, and vulnerabilities. This crucial step helps attackers pinpoint specific assets that could be exploited to gain further access or control.

Reconnaissance can involve passive techniques, such as searching for publicly available information, or active techniques, like network scanning or social engineering. By effectively mapping out the target's assets, attackers can strategize their approach and choose the most effective methods for infiltrating the network.

In contrast, other phases such as gaining access, scanning, and maintaining access are subsequent steps that build upon the foundation laid during reconnaissance. Gaining access focuses on exploiting identified vulnerabilities, scanning involves probing for open ports and services post-reconnaissance, and maintaining access deals with ensuring continued entry after an initial compromise.