Adv Cybersec Unit 1

Non-repudiation

Non-repudiation

Provides validation of message origin

Asset

Something that has value to an individual or organization

Threat

Anything that can potentially lead to the loss of an asset

Threat agent

Person or entity that attempts or carries out a threat

Layered Security

Security approach that combines multiple security controls and defenses to create a cumulative effect

Bottom Layer of LS Model

Policies, procedures, awareness

Top Layer of LS Model

Data

Credential Harvesting

Attackers impersonating trusted websites or entities to gain access to user credentials (usernames, passwords, credit card info)

Trojan Horse

Malware that downloads onto a computer disguised as a legitimate program

Worm

Malware or malicious software that can replicate rapidly and spread across devices in a network

Virus

Malware or malicious software that cannot self-replicate, it needs to be sent from one computer to another via a user or software

RAT (Remote Access Trojan)

Malware designed to allow an attacker to remotely control an infected computer

Rootkit

Set of software tools that enables an unauthorized user to gain control of a computer system without being detected

Spyware

Software that enables a user to obtain information about another computer’s activities by transmitting data covertly from their hard drive

Bots

A software application programmed to execute specific tasks as part of another computer program or to simulate human activity

Botnets

A network of computers infected by malware that are under the control of a single attacking party

Logic Bombs

A piece of code left lying in wait on a computer that will execute under certain specified conditions and take actions that would be considered malicious by the owner of the computer

Password attack

When a hacker tries to steal your password

Physical attack

Security breach that impacts operations, damages property, or impacts physical environment

Cloud-based attack

Cyber attack that targets cloud-based service platforms

On-premise attack

Security threats that target on-premise systems and services, such as local servers and desktop computers