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WorksheetsUnit II. Security Threats. Автор учебника: Д.В. Записной
Total questions: 35
Worksheet time: 19mins
Do you mean people have to pay attackers to _____ their computers work?
pay
recover
avoid
study
Are you going to _____ such a great amount of journals tonight?
recover
avoid
pay
study
Actually, ransomware perpetrators typically _____ demanding huge sums of money.
avoid
study
recover
pay
What is the most common opinion of people who have to _____ ransoms?
avoid
recover
pay
study
_____ – ПО пути обхода системы защиты
Trojan horse
backdoor
rootkit
logic bomb
_____ – позволяет хакеру закрепиться во взломанной системе и скрыть следы своей деятельности
Trojan horse
logic bomb
backdoor
rootkit
_____ – код, вызывающий выполнение деструктивных действий при совпадении некоторых условий
logic bomb
backdoor
rootkit
Trojan horse
_____ – разновидность вирусного ПО, которое маскируется под обычную программу
logic bomb
rootkit
Trojan horse
backdoor
(a) (Eng) – хакерская программа для взлома компьютерных сетей
(a) (Eng) – рекламное программное обеспечение
(a) (Eng) – шпионское ПО
(a) (Eng) – зловредная компьютерная программа «червь»
numerous vulnerabilities – развитые угрозы
True
False
phishing campaign – онлайн-мошенничество
True
False
to evade defenses – обойти защиту
True
False
_____ is malicious software or code that typically damages or disables, takes control of, or steals information from a computer system.
Rootkit
Worm
Malware
A _____, like a computer virus, is a type of malware that cannot propagate unless activated.
logic bomb
Trojan horse
backdoor
A _____ is a type of malware that can propagate on its own or with a little help from humans.
worm
virus
rootkit
Computer _____ are fragments of computer code that attach to program files, disk boot sectors, or document files.
threats
viruses
Trojan horses
worms
Abbreviation for distributed denial‐of‐service attacks – (a)
Advanced persistent threats (abbreviated (a) ) are a class of threats that often combine advanced malware and botnet components.
(a) is a blend of the words hacker and activist.
(a) kiddies are teenage troublemakers with too much time on their hands who use tools created by others to attack computers and networks.
A (a) insider is a legitimate user in an organization but, well, careless.
The malware got its name from the Trojan horse …
… Trojan horses, viruses, and worms.
… in the famous battle between the Greeks and their attack on the city of Troy.
... that can cause real damage.
Malware broadly includes adware, backdoors, bootkits, …
… in the famous battle between the Greeks and their attack on the city of Troy.
... that can cause real damage.
… Trojan horses, viruses, and worms.
An APT is a deliberate and focused threat …
... that can cause real damage.
… Trojan horses, viruses, and worms.… Trojan horses, viruses, and worms.
… in the famous battle between the Greeks and their attack on the city of Troy.
Characteristics and capabilities of advanced malware. Distributed, fault‐tolerant architecture:
Advanced malware often uses common obfuscation techniques to hide certain binary strings that are characteristically used in malware.
It is used to avoid detection by hash-based antimalware signatures by regularly mutating to avoid simple hash signature matches.
This multifunctional capability enables an attacker to use various endpoints strategically.
Advanced malware can have multiple control servers distributed all over the world with multiple fallback options.
Characteristics and capabilities of advanced malware. Multifunctionality:
Advanced malware often uses common obfuscation techniques to hide certain binary strings that are characteristically used in malware.
It is used to avoid detection by hash-based antimalware signatures by regularly mutating to avoid simple hash signature matches.
This multifunctional capability enables an attacker to use various endpoints strategically.
Advanced malware can have multiple control servers distributed all over the world with multiple fallback options.
Characteristics and capabilities of advanced malware. Polymorphism:
Advanced malware can have multiple control servers distributed all over the world with multiple fallback options.
It is used to avoid detection by hash-based antimalware signatures by regularly mutating to avoid simple hash signature matches.
Advanced malware can have multiple control servers distributed all over the world with multiple fallback options.
This multifunctional capability enables an attacker to use various endpoints strategically.
Today organized crime makes more money perpetrating online fraud and other Internet‐based schemes.
True
False
Fraudster is a broad label that includes people who _____1 and _____2.
deceive
spy
break into
steal
In addition to advanced _____1 and _____2, the attackers typically have the skills to develop additional exploitation tools and techniques.
adware
malware
botnets
rootkit
Nation‐states sponsor cybercriminal activities for a number of reasons, such as to (choose the incorrect one):
Steal political secrets
Steal military secrets
Steal money from personal accounts
Conduct industrial or military sabotage
_____ - individual infected ebdpoints.
Backdoors
Logic bombs
Bots
Boots
