What is meant by zero-day attack?
A zero-day attack (also referred to as Day Zero) is an attack that exploits a potentially serious software security weakness that the vendor or developer may be unaware of. The software developer must rush to resolve the weakness as soon as it is discovered in order to limit the threat to software users.
What is a zero-day attack quizlet?
Zero-day Attack. An attack between the time a new software vulnerability is discovered and “released it into the wild” and the time a software developer releases a patch to fix the problem.
What is an attack on an information system that takes advantage of a particular system vulnerability?
A computer exploit, or exploit, is an attack on a computer system, especially one that takes advantage of a particular vulnerability the system offers to intruders. Used as a verb, exploit refers to the act of successfully making such an attack.
Which type of attacker hacks computers or websites in an attempt to promote a political ideology?
“Hacktivists” are individuals or groups who use hacking to promote their social or political ideology.
What is the Can Spam Act What is Captcha?
What is the CAN-SPAM Act? What is CAPTCHA? … CAPTCHA (Completely Automated Public Turing Test to Tell Computers and Humans Apart) software generates and grades tests that humans can pass and all but the most sophisticated computer programs cannot.
Is the period of time during which a system is unprotected from an exploit?
The window of vulnerability is the period of time during which a system is unprotected from an exploit.
What is a common attacks used by hackers to discover passwords in a database?
Smishing and vishing. You receive a text message (SMS phishing, or smishing) or phone call (voice phishing, or vishing) from a hacker who informs you that your account has been frozen or that fraud has been detected. You enter your account information and the hacker steals it.
What two types of attacks are most commonly performed by hacktivists?
DoS and DDoS attacks.
Hacktivists use these attacks to prevent users from accessing targeted computer systems, devices or networks. DoS and DDoS attacks flood systems with traffic, overwhelm resources and make them difficult to access.
What is hacktivism cyber terrorism?
Hacktivism is nonviolent use of illegal or legally ambiguous digital tools in pursuit of political ends. Cyberterrorism consists of politically motivated illegal attacks against information, computer systems, programs and data resulting in violence against noncombatant targets.
What are the 3 main types of password attacks?
Among hackers’ favorite password attacks are brute force, credential stuffing and password spray.
Which of the following are common types of password attacks?
- Phishing: This is one of the most common types of password attacks. …
- Brute force attack: This type of password attack is similar to the trial and error method.
- Dictionary attack: This password attack is similar to a brute force attack.
- Keyloggers: …
- Credential stuffing:
What are the attacks in database?
SQL injection vulnerabilities occur when application code contains dynamic database queries which directly include user supplied input. This is a devastating form of attack and BSI Penetration Testers regularly find vulnerable applications that allow complete authentication bypass and extraction of the entire database.
What are the types of password attacks Mcq?
It is of 4 types. These are passive online attack, active online attack, offline attack, and non-electronic attack.
Which attacks is conducted by targeting users password?
1. Phishing Attacks. Phishing is currently the type of password-related attack that’s getting the most press online—and it’s easy to see why. With 75% of organizations having experienced a phishing attack in 2020, being targeted can’t be avoided—but falling for phishing attacks, can be.
What are hybrid attacks Mcq?
An attempt to break passwords using a combination of characters, numbers, and symbols. … An attempt to break passwords by replacing characters with numbers and symbols. Correct Answer – B. Explanation – Hybrid attacks do break passwords that are created with replaced characters of dictionary type words.
Is one of the 3 pre attacking phase?
3. ________________ is one of the 3 pre-attacking phase. Explanation: Footprinting is a component of the reconnaissance stage that is used to gather possible information for a target computer system or network.
Which of the following is are the types of firewall Mcq?
Explanation: There are four types of firewall based on their working and characteristics. These are Packet Filtering Firewalls, Circuit Level Gateway Firewalls, Application level Gateway Firewalls, and Stateful Multilayer Inspection Firewalls.
What are phishing attacks Mcq?
Explanation: Phishing is an internet scam done by hackers to provide classified information. … Explanation: Phishing is a category of social engineering attack that is used to steal user data. Phishers often develop illegitimate websites for tricking users & filling their personal data.
What are hybrid attacks?
Hybrid Attacks are a kind of cyberattack where the perpetrator blends two or more kinds of tools to carry out the assault. A typical hybrid attack is one that merges a dictionary attack and a brute-force attack. … The latter would apply a brute-force attack upon each possible match.
What is rogue security software Mcq?
What is rogue security software? Security software that is no longer being used for the purpose that was intended due to an exploit or hacker. Security software that considers data files or programs as viruses, when they are not.
Which one of the following is an example of phishing?
Phishing happens when a victim replies to a fraudulent email that demands urgent action. Examples of requested actions in a phishing email include: Clicking an attachment. Enabling macros in Word document.
What phishing mean?
Phishing is a type of social engineering attack often used to steal user data, including login credentials and credit card numbers. It occurs when an attacker, masquerading as a trusted entity, dupes a victim into opening an email, instant message, or text message.
What is spyware Mcq?
Explanation: Spyware is preventable software that spy on user’s activities, stealing internet usage data & sensitive information of that user. Spyware is categorized as a sub-type of malware intended to spy & gain access to or damage the system data, without your acquaintance.