This document provides an introduction to IT security and ethical hacking. It discusses common online threats like theft of passwords and malware attacks. It emphasizes the need for security to protect valuable information. It also discusses social engineering, keyloggers, trojans, and phishing as common cybercrimes. Worldwide hacking incidents and statistics on cyber crimes are presented. Methods for password protection and dealing with security threats are outlined.

1. Introduction to IT Security & Ethical Hacking INTRODUCTION

4. THE NEED OF THE HOUR? This is very similar to asking the question: “ Why do you have door locks in your houses?” “ Why do you have a safe for valuables?” “ Why do you have a watchman?” “ Why do you have police?” TO PROTECT VALUABLE INFORMATION

5. SURETY!!! You can attain Total Computer Security! The best way to do so is to apply Richards' Laws Of Computer Security (ca. 1992): A. Don't buy a computer B. If you do buy a computer, don't turn it on.

7. WORLD STATSTICS 1

8. WORLD STATSTICS 2

10. Key Protection for Home Safety Password protection for Document Safety Login protection for Operating System Safety PASSWORD PROTECTION

12. TRUTH

13. Social Engineering Attack

17. TROJAN had a heated argument over one girl, When the girl, asked to choose or Choose Rahul Mukesh Radha Rahul Mukesh Radha Mukesh

18. TROJAN (Cont.) sent a spoofed e-card the Trojan was installed on his computer. Rahul now had complete control over Mukesh’s computer and proceeded to harass him thoroughly. ( which appeared to have come from Radha’s mail account ) The e-card actually contained a Trojan. opened the card Rahul Mukesh Radha Mukesh

21. Phishing Attack

23. WORLD STATSTICS 2

24. WORLD STSTSTICS

25. EXAMPLE OF YAHOO PHISHING

26. EXAMPLE OF ORKUT PAGE

28. Mobile Hacking

29. SMS SPOOFING

30. CALL SPOOFING

31. NEW AGE CYBER CRIME How secure are India's call centres? Is information security becoming a casualty in India's booming call centres as they drive down costs to keep themselves competitive for foreign clients? [BBC NEWS NETWORK ] http://news.bbc.co.uk/1/hi/world/south_asia/4619859.stm

34. SPREADING TROJAN, VIRUS & WORMS Sends spoofed E-mail: [email_address] Computer A Receives E-mail from: [email_address] Computer B Computer B opens the attachment thinking it’s a security patch software Trojan Spyware Virus Worms Computer Crashed

35. E-MAIL BOMBING Sent mail Loads of E-mails Blast!!!!

36. THREATNING E-MAILS With attachment (morphed pornographic photographs of Poorva ) an E-mail message The mail message said that if Poorva were not to pay Rs. 10,000 at a specified place every month, the photographs would be uploaded to the Net and then a copy sent to her fiancé Scared, Poorva at first complied with the wishes of the blackmailer and paid the first Rs. 10, 000 Trusting the reasonableness of her fiancé she told him the truth. Together they approached the police. Investigation turned up the culprit Poorva Poorva’s fiancé Blackmailer Poorva’s supposed friend who wanted that Poorva and her fiancé should break up so that she would get her chance with him

37. CREDIT CARDS

39. The Situation

40. The Situation

41. The Situation

42. The Situation

43. The Situation

44. The Situation

45. The Situation

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