18 Questions
How does a computer Trojan typically operate?
Masquerades as a benign activity while performing malicious actions
What is the primary trait of Trojans, ransomware, and crypto-malware?
Infection
What is the main purpose of ransomware?
To prevent a user's device from functioning until a fee is paid
How does ransomware embed itself onto a computer?
In a way that cannot be bypassed
What action causes the earliest ransomware to launch again even after rebooting?
Rebooting
Describe the characteristic of blocker ransomware.
Prevents user from accessing the computer's resources
What is the distinguishing feature of crypto-malware compared to regular ransomware?
Crypto-malware encrypts all files on the device, making them inaccessible.
How does some malware attempt to avoid detection by security software?
Some malware tries to avoid detection by concealing its presence from software scanners.
What is the primary trait of malware when payload capabilities are involved?
The nefarious actions the malware performs.
In the context of malware, what does payload capabilities refer to?
The true destructive power of malware.
What is the goal of some malware that embeds itself within existing processes?
To avoid detection by security software.
How does crypto-malware typically demand payment from victims?
By asking for a fee to receive a key to unlock the encrypted files.
What is malware?
Malware is software that enters a computer system without the user’s knowledge or consent and then performs an unwanted and harmful action.
How are malware instances classified?
Malware instances can be classified by using their primary trait/feature.
What is the primary trait of some malware that involves spreading rapidly to impact a large number of users?
Circulation is the primary trait of some malware that spreads rapidly to other systems.
Explain how worms differ from other types of malware.
Worms are standalone malware that can self-replicate and spread to other systems without needing to attach to a host program.
What is a common characteristic of Trojans?
Trojans often disguise themselves as legitimate software to trick users into installing them.
How does ransomware typically operate?
Ransomware encrypts the victim's files and demands payment in exchange for the decryption key.
Test your knowledge on crypto-malware, a form of ransomware that encrypts all files on a device and demands a fee for decryption. Learn about the deceptive tactics used by threat actors to block access to computers and extort money from victims.
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