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INTRODUCTION TO VIRUS. Prepaid by ParthPatel(06ce69). Introduction of Virus. Len Adleman – Give the name “Virus” Definition Two types of Virus : Computer Virus Mobile Virus . Computer Virus. Motives Psychology Fascination Challenge. Computer Virus.
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INTRODUCTION TO VIRUS Prepaid by ParthPatel(06ce69)
Introduction of Virus • Len Adleman – Give the name “Virus” • Definition • Two types of Virus : • Computer Virus • Mobile Virus
Computer Virus • Motives • Psychology • Fascination • Challenge
Computer Virus • 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-MacMag,Scores,Internet Worm • 1989-AIDS Trojan • 1990-VX BBS,Little Black Book • 1991-Tequila • 1992-Michelangelo,DAME
Computer Virus • 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,LogoLogic-A and many more… • 2002-LFM-926,Sharp-A,SQL spider etc.. • 2003-Sobig,Lovegate,Fizzer,Blaster • Trojan.Xombe,MP3Concept,Symb/Cabir-A and many more
Computer Virus • Types Of Virus • E-mail Virus • Melissa,ILOVEYOU • Worms • Code Red • Trojan Horses • NetBus and BackOrifice • Subseven • Boot Sector Virus • Form,Disk Killer,Michelangelo
Computer Virus • Types Of Virus • Program Virus • Sunday Cascade • Multipartite viruses • Invader, Flip, and Tequila • Stealth viruses • Frodo, Joshi, Whale
Computer Virus • 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 • Protection Against Virus • Operating System – UNIX • Virus Protection Software • Macro Virus Protection • Précising use of Internet,Email-attachment
Mobile Virus • WAP Threats • Wireless Application Protocol • Fidentiality ,Privacy,Data integrity checking • No Content Security
Mobile Virus • 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 • CABIR • How it works? • Symbian OS • Caribe.sys • Bluetooth • No harmful Effect • Wake up call to Mobile Industry
Mobile Virus • Motives • Curiosity • Challenge • To gain wide attention
Mobile Virus • Virus Action • Three Logical Components of WAP Network • The WAP Client(Mobile Terminal) • The WAP Gateway • 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 • Antivirus Software : F-Secure Web Site • Nokia 6670 – First mobile with Virus Protection • Estimated Retail Price $613 • Two Tri-Band • Optimized for GAM Networks in the EMEA • Pricing plan for F-Secure Antivirus Protection • Protection License - $3.62 per month • Nokia offer additional Security • VPN & SSL
Mobile Virus • Protection Against Virus • Shutting the Stable Door • Gateway Level Solution • WML Script Scanner • Detect and Remove malicious code • Requiring no client software