INTRODUCTION TO VIRUS Prepaid by Parth Patel06 ce

INTRODUCTION TO VIRUS Prepaid by Parth. Patel(06 ce 69)

Introduction of Virus Len Adleman – Give the name “Virus” Ø Definition Ø Two types of Virus : Ø üComputer Virus üMobile Virus

Computer Virus Ø Motives • • • Psychology Fascination Challenge

Computer Virus Ø List Of Different Viruses • • • 1981 -First Virus in the wild 1983 -First Documental virus 1986 -Brain, PC-Write Trojan & Virdem 1987 -File Infectors, Lehigh, Christmas worm 1988 -Mac. Mag, Scores, Internet Worm 1989 -AIDS Trojan 1990 -VX BBS, Little Black Book 1991 -Tequila 1992 -Michelangelo, DAME

Computer Virus Ø List Of Different Viruses • • • 1995 -Year Of Hacker 1996 -Boza, Laroux, Stog 1998 -Strange Brew, Back Orifice 1999 -Melissa, Corner, Tristate, Bubbleboy 2000 -DDos, Love Letter, Timofonica, Liberty 2001 -Gnuman, Logo. Logic-A and many more… 2002 -LFM-926, Sharp-A, SQL spider etc. . 2003 -Sobig, Lovegate, Fizzer, Blaster Trojan. Xombe, MP 3 Concept, Symb/Cabir-A and many more

Computer Virus Ø Types Of Virus Ø Ø E-mail Virus § Melissa, ILOVEYOU Worms § Code Red Trojan Horses § Net. Bus and Back. Orifice § Subseven Boot Sector Virus § Form, Disk Killer, Michelangelo

Computer Virus Ø Types Of Virus Ø Ø Ø Program Virus § Sunday Cascade Multipartite viruses § Invader, Flip, and Tequila Stealth viruses § Frodo, Joshi, Whale

Computer Virus Ø Execution Of Virus • • • Code attached to a common Program Run when legitimate program gets executed Infection phase – Replication, Floppy, Specific date Compromise or Loss of Data Loss of Productivity Denial of Service Data Manipulation Loss of Credibility Loss of Revenue Embarrassment

Computer Virus Ø Protection Against Virus • • Operating System – UNIX Virus Protection Software Macro Virus Protection Précising use of Internet, Email-attachment

Mobile Virus Ø WAP Threats • • • Wireless Application Protocol Fidentiality , Privacy, Data integrity checking No Content Security

Mobile Virus Ø CABIR • • First Mobile phone Virus Discovered by French Arm of Kaspersky Labs Developed by Global group “No Technology is reliable and safe from their attack” Nokia, Siemens, Sony Erickson

Mobile Virus Ø CABIR • • How it works? § Symbian OS § Caribe. sys § Bluetooth § No harmful Effect Wake up call to Mobile Industry

Mobile Virus Ø Motives • • • Curiosity Challenge To gain wide attention

Mobile Virus Action Ø • • Three Logical Components of WAP Network a. The WAP Client(Mobile Terminal) b. The WAP Gateway c. The Origin Server More Functionality means more risk • Making phone calls • Accessing & Modifying Phone Book Data • Sending SMS • Restart phones

Mobile Virus Protection Against Virus Ø • • Antivirus Software : F-Secure Web Site Nokia 6670 – First mobile with Virus Protection • • Pricing plan for F-Secure Antivirus Protection • • Estimated Retail Price $613 Two Tri-Band Optimized for GAM Networks in the EMEA Protection License - $3. 62 per month Nokia offer additional Security • VPN & SSL

Mobile Virus Protection Against Virus Ø • Shutting the Stable Door • Gateway Level Solution • WML Script Scanner • Detect and Remove malicious code • Requiring no client software