An overview of Cyber crime & cyber law

 Types of malware:-

1. Virus:- A computer virus attaches itself to a genuine files or program.when the infected file is opened ,the virus activities and starts spreading to other files.

Key points:
  • It is a malicious program.
  • Requires user action to spread.
  • Can corrupt or delete files.
  • Slow down the system performance.

2  Worm:- A worm is a self-replicating malware that spreads automatically through networks without human activities.

Key points:
  • Does not need a host program.
  • Spreads very fast over the internet.
  • Consume bandwidth and system resources.
  • worm is also malicious program like a virus.

3. Trojan horse:- A trojan look like a useful and harmless programs ,but once installed,it performs malicious actions in the background.

Key points:
  • Disguised as genuine software.
  • Creates a backdoor for hackers.
  • Can steal data or control the system.

4. Spyware:- Spyware secretly monitors user activities and collects sensitive information without consent.

Key points:
  • Tracks browsing habits.
  • Steals login credentials and personal data.
  • Runs silently in the background.

5. Adware:- Adware automatically displays unwanted advertisements on the users devices.

Key points:
  • Redirects users to ad websites.
  • Slows down browsers.
  • Sometimes tracks user behaviour.

6. Ransomware :- Ransomware locks or encrypts files and demands payment to restore access.

Key points:
  • Files become inaccessible.
  • Attackers demand ransom money.
  • Can cause major financial loss.

7. Keylogger:- A keylogger records every key stroke made by a user.

 Key points :
  • Steals password and PINs.
  • Commonly used in cyber-crime.
  • Very difficult to detect.


  • Use updated antivirus software.
  • Avoid suspicious links and downloads.
  • Keep operating system updated.
  • Use strong passwords.
  • Enables firewall protection.

What is cyber crime?

Cyber crime  refers to any illigal activity carried out using computer, digital devices ,or the internet such as theft, fraud,and forgery.
In cyber crime , technology is used either as a tool ,a target,or both to commits unlawful act.

Characteristics of cyber crime:-
  • Uses internet and digital devices.
  • Can be done from anywhere in the world.
  • Attacks individuals, organizations, and government.
  • Difficult to trace and identify criminals.
  • Can cause financial , personal ,and data loss.

Types of cyber crime:-

1. Hacking:- Hacking is the act of gaining unauthorized access to a computer system and network.

 Purpose:
  • Steal data
  • Modify information 
  • Damage systems

2. Phishing:- Phishing is a fraud where fake emails, messages,or websites,are used to steal sensitive information.

Purpose:

3. Identify theft:- identify theft occurs when someone steals another person's personal information and uses it illegally.

Stolen data includes:
  • Name 
  • Address 
  • Bank details 
  • Login credentials 

4. Online fraud:- online fraud includes cheating people using fake offers,fake websites,or false promises.

Example:

5. Cyber bullying:- Cyber bullying means harassing or insulting someone online using digital platform.

Example:

Causes of cyber crime:-

Effects of cyber crime:-
  • Loss of privacy.
  • Financial loss.
  • Mental stress.
  • Damage to reputation.
  • Business shutdown.


Cyber crime against individuals:-
  • Online fraud. 
  • Identify theft.
  • Cyber bullying. 
  • Privacy invasion. 

Cyber crime against organizations:-
  • Data theft. 
  • Ransomware attack. 
  • Financial fraud. 
  • System damage. 

Cyber crime against government:-

Preventions of cyber crime:-

3.Antivirus protection 
4.Safe internet usage 
5.Data backup


Cyber laws are legal rules made to prevent and punish cyber crimes.

Purpose:
  • Protect users.
  • Secure Digital data.
  • Punish cyber criminals.

Role of cyber security:-

Cyber security Helps protect systems, networks,and data from cyber attacks.

Key areas:


A technology grows, cyber crime is also increasing.New attack  methods are emerging .making cybersecurity awareness very important for everyone.

Conclusion:-

Cyber crime is a serious global problem that  affects individuals, businesses , and government. Awareness, safe online behaviour, and strong cybersecurity measures are the best way to reduce cyber crime and protect digital information.




Comments

Post a Comment

Popular posts from this blog

Css basic Properties ✍🏻

Image
Css Selectors - 1.  The Css id selector:- The id selector uses the id attribute of an HTML element to select a specific element. The id of an element is unique with in a page, so the id selector is used to select one unique element. To select an Element with a specify id, write a hash(#) ch aracter , followed by the id of the elements. Output is:- 2. The Css class Selector:- The Class Selector selects HTML elements with a specific class attribute. To select an element with a specify class, write a period(.) character , followed by the class name. Output is:- The Difference between Id and Class:-  The Difference between an id and a class is that an Id can be used to identify one element , whereas a class can be used to identify more than one .   ID's are unique:- Each element can have only one I'd. Each page can have only one element with that Id. Classes are Not unique:- You can use the same class on multiple elements. You can use multiple classes on the same element. CSS...
Read more

Basic Html Notes

  What is website ? A website is a collection of web pages   which contains the information about the particular organization or institution or any product.It contains the related content that is identified by a common domain name and published on any one web server . Few examples of such websites are bing.com , wikipedia.org , google.com , amazon.com etc. Note:-A website can be opened using the software known as Browser . Commonly used browsers are Google Chrome , internet explorer , Mozilla Firefox etc.  Language used for website development :- The most common programming language used to develop websites are: HTML ( HyperText Markup Language ), CSS ( Cascading Style Sheets ), JavaScript and PHP ( Hypertext Preprocessor ). Note:-Some of these can be used as an extension of the existing languages but some can be used entirely separate from the other languages to create a dynamic or static website . Purpose:- Websites are developed for a particular purpose,such as com...
Read more

Advanced Html Notes

Comments in HTML:- The comment tag is used to insert a comment in the HTML source code. A comment can be placed anywhere in the document and the browser will ignore everything inside the brackets. <p>This html comment would<!-- This is a comment --> be displayed like this.</p> Note:- You don't see the text between the tags<--and-->.If you look at the source code,you would see the comment.To view the source code for this page,in your browser window, select View  and then select Source . HTML TEXT FORMATTING:- 1. <b> :- Defines  bold  text. 2.<Strong> :- Defines Important  text. 3. <i> :-   Defined Italic  text. 4. <em> :- Defined Emphasized  text. 5. <mark> :- Defined Marked text. 6. <small> :-  Defined Small  text. 7. <del> :- Defined deleted text. 8. <ins> :- Defined Inserted text. 9. <sub> :- Defined Subscript  text. 10. <sup> :- Defined Superscri...
Read more