What is a logic bomb virus?

A logic bomb is a malicious program that is triggered when a logical condition is met, such as after a number of transactions have been processed, or on a specific date (also called a time bomb). Malware such as worms often contain logic bombs, behaving in one manner, then changing tactics on a specific date and time.

What is logic bomb explain with example?

A logic bomb is a piece of code intentionally inserted into a software system that will set off a malicious function when specified conditions are met. For example, a programmer may hide a piece of code that starts deleting files (such as a salary database trigger), should they ever be terminated from the company.

Can logic bomb be detected?

Evidence generated from the studies show that detection and dif- fusion of Logic Bomb attack in advance is difficult. Even testing of Logic Bomb attack that is embedded in hardware need well equipped testing devices. However, systematic approach of observation and analysis help to detect logic bomb attack.

What is the most common type of activity that activates the logic bomb virus?

A Logic Bomb is a piece of often-malicious code that is intentionally inserted into software. It is activated upon the host network only when certain conditions are met. Logic bombs execute their functions, or launch their payload, once a certain condition is met such as upon the termination of an employee.

How does logic bomb affect your computer?

It lies dormant until a specific condition occurs. When this condition is met, the logic bomb is triggered — devastating a system by corrupting data, deleting files, or clearing hard drives.

Logic Bombs - CompTIA Security+ SY0-501 - 1.1

How can logic bombs be prevented?

However, there are also things you can do to prevent them from happening in the first place. Firstly, it is important to periodically scan all files. Logic bombs are hidden among code, so it is therefore very important to check compressed files to make sure there is nothing hidden in them.

What is Web jacking?

INTRODUCTION. When a Web application improperly redirects a user's browser from a page on a trusted domain to a bogus domain without the user's consent, it's called Web Jacking.

Why is it difficult to prevent a logic bomb?

Hackers might hide logic bombs in computer viruses, worms, and trojan horses. Logic bomb viruses can hide arbitrary code that gives remote access to your device. The moment you open the malicious software the attacker will gain access and will be able to cause as much damage as they wish.

Why would someone use a Trojan?

A Trojan horse, or Trojan, is a type of malicious code or software that looks legitimate but can take control of your computer. A Trojan is designed to damage, disrupt, steal, or in general inflict some other harmful action on your data or network. A Trojan acts like a bona fide application or file to trick you.

How do I remove a virus from my computer memory?

What are some spyware names?

Which of the following describes a logic bomb?

Which of the following describes a logic bomb? A program that performs a malicious activity at a specific time or after a triggering event. A logic bomb is a program that performs a malicious activity at a specific time or after a triggering event.

What is the most damaging computer virus?

MyDoom. MyDoom is considered to be the most damaging virus ever released—and with a name like MyDoom would you expect anything less? MyDoom, like ILOVEYOU, is a record-holder and was the fastest-spreading email-based worm ever.

Is my phone hacked?

If you suddenly see lists of calls or text messages sent to numbers that you don't recognize, your smartphone has likely been hacked. Cybercriminals make money by forcing malware into your phone which then makes calls to premium-rate numbers or forwarding on personal information.

Can an iPhone be infected with a Trojan virus?

If an iPhone gets a Trojan, it's typically because the phone was jailbroken. Jailbreaking phones calls for bypassing manufacturer limitations, including security policies, so it's not surprising this creates a route for malware.

Is logic bomb a type of computer virus?

A logic bomb virus is a computer virus that contains a logic bomb, which is malicious code that triggers an attack when specific conditions are met. Positive conditions refer to something happening, like a program opening, while negative conditions refer to something not happening, like someone not logging in.

What is trap door virus?

Trap door is the new jargon for Backdoor Programs or Backdoor virus in Software field. A trap door is a secret entry point into a program that allows someone that is aware of the trap door to gain access without going through the usual security access procedures.

What does the macro virus do?

A macro virus is a computer virus written in the same macro language used to create software programs such as Microsoft Excel or Word. It centers on software applications and does not depend on the operating system (OS). As a result, it can infect any computer running any kind of OS, including Windows, macOS and Linux.

What is password sniffing?

Password sniffing is an attack on the Internet that is used to steal user names and passwords from the network. Today, it is mostly of historical interest, as most protocols nowadays use strong encryption for passwords.

Is web jacking a cyber crime?

Web Jacking is one of types of Cyber Crime. There are different tactics and strategies adopted by cyber people to carry out nefarious activity on the web.

What is cyber terrorism?

Cyberterrorism is the convergence of cyberspace and terrorism. It refers to unlawful attacks and threats of attacks against computers, networks and the information stored therein when done to intimidate or coerce a government or its people in furtherance of political or social objectives.

What type of files are being infected by Alabama virus?

When an infected file is executed, Alabama goes memory resident. Whenever a . EXE file is executed from this point on, Alabama will search out for another file to infect. This is probably intended to place blame on the file that is being executed instead of the virus itself.

What is the meaning of the term logic bomb select one?

a malicious program that hides itself in a legitimate program. Explanation: A logic bomb remains inactive until a trigger event occurs. Once activated, a logic bomb runs malicious code that causes harm to a computer.

Is the ILOVEYOU virus still around?

James Moore, senior consultant of MWR InfoSecurity: "It's been 20 years since phishing first originated, and 15 years since the ILOVEYOU bug wormed its way into mailboxes on May 4, yet still criminals use these methods to gain access to organisations. Why? Because, remarkably, they still work.

What does ILOVEYOU virus do?

The ILOVEYOU virus comes in an email with "ILOVEYOU" in the subject line and contains an attachment that, when opened, results in the message being re-sent to everyone in the recipient's Microsoft Outlook address book.