1. Trojan Horse ITGD 2202 Assistant Professor Dr. Sana’a Wafa Al-Sayegh Dr. Sana’a Wafa Al-Sayegh supervision Mohammed F. Abu Lamdy

2. Definition Types of Trojan Horse Types of Trojan Horse Payloads Process 1 2 3 4 Main Category:- 5 How To Avoid From Be Infected 6 How To Remove 7 Conclusion

3. A computer virus is a computer program that can copy itself and infect a computer without permission or knowledge of the user. A Trojan Horse is a program that installs malicious software while under the guise of doing something else. DEFINITION

4. There are two common types of Trojan horses: 1.One is ordinary software that has been corrupted by hacker. A cracker inserts malicious code into the program that executes while the program is used. Example : crack software,p2p file sharing utilities. 2.Standalone program that masquerades as something else,like a game or image file, in order to trick the user into running the program. Types Of Trojan Horse

5. There are two types of Trojan Horse : -Time Bomb and Logic Bomb -Droppers Type Of Trojan Horse payloads

6. 1-Time Bomb activate on particular dates and times. 2-Logic Bomb activate on certain condition met by computer. 3-Droppers perform two tasks at once. A dropper form a legitimate but also installs a computer virus or a computer worm on a system or disk at the same time. Process

7. Do not open the unexpected attachments on emails Do not surf to the unknown website. Do not download anything from the stranger website. How To Avoid From Be Infected

8. Use the following tools : The program is called smitfraudfix siri.geekstogo.com/SmitfraudFix.php Just follow the instruction there Download Grisoft Avg 7.5 Anti-Virus, Anti-Malware.Free edition A-SQUARED emsisoft.com/en/software/free Anti-spyware comparison http://www.2-spyware.com/compare.php How To Remove

9. We need to be careful when download something. We also need an Anti-Malware and anti-virus to protect our computer from be infected by virus. We need to be a smart user because this can help us from be tricked with nice thing but behind the scenes it infects our computer with a Trojan or Worm. Conclusion

10. Reference http://au.answers.yahoo.com/question/index? qid=20070515130138AAlllwf http://en.wikipedia.org/wiki/Trojan_horse_(co mputing)