When a penetration calling an employee talks to the employee about friends they have in common, and then asks for help. It is which type of social engineering?
CBK 6: Security Assessment and Testing
Source: ThorTeaches.com practice tests –
D: Social engineering uses people skills to bypass security controls. Familiarity (Have a common ground, or build it) – Knowing something about the victim ahead of time and then reference it can raises chances of a successful attack drastically. People want to be helpful, if they feel like they know you they want to even more. Often successful with vishing and in-person social engineering.
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