Ppt on virus and antivirus

Security and Protection CS 110 Fall 2005. Security Risks More data is being stored than ever before More data is being stored than ever before More people/organizations.

PCs80% had spyware on their PCs Only 33% running a firewallOnly 33% running a firewall Some Things You Must Do! Install and run antivirus software Install and run antivirus software UVa: Free Norton Antivirus!UVa: Free Norton Antivirus! Get updated virus definitions weekly!Get updated virus definitions weekly! Keep your PC updated Keep your PC updated Windows: run Windows Update from Start MenuWindows: run Windows Update from Start/


1 Selling GFI VIPRE ® Antivirus Business. 2 Presentation outline » Issues with malware/viruses » What is VIPRE Antivirus Business? » How Does VIPRE Antivirus.

their corporate endpoint protection solution » It provides proactive malware protection: □ Exposure to viruses and malware □ Data loss □ Downtime due to virus infections □ Administrative costs to keep the company’s computers free of viruses » Easy to install, deploy and manage » World class anti-malware technology at a competitive price 44 Why are customers purchasing VIPRE Antivirus Business? » To replace their current AV solution because: □ It is ineffective/


Protecting Your Computing Devices Antivirus, Anti-Spyware, Ad blocking, Antitheft and OS Maintenance.

product: Bitdefender Total Security 2015/2016 More Free Windows AV Options Avast Free Anti-Virus 2015 Panda Free Anti-Virus 2015 AVG Anti-Virus Free 2015 BitDefender Anti-Virus Free 2014 Ad-Aware Free Antivirus+ 11 Microsoft Security Essentials Free downloads for Windows 7 and XP Built into Windows 8, 8.1, and 10 as Windows Defender Performance is not as good as most premium products Related/


1 Computer Virus and Antivirus A presentation by Sumon chakreborty Roll no-91/CSE/060024 Reg.no-0028438 of 2002-2003.

1 Computer Virus and Antivirus A presentation by Sumon chakreborty Roll no-91/CSE/060024 Reg.no-0028438 of 2002-2003 2 Agenda Computer Virus Concept Analyze three common computer viruses Antivirus Technologies Conclusion 3 Computer Virus Concept What is Computer Virus? Computer Virus Time Line Types of Computer Virus How does computer virus works? 4 Computer virus concept What is Computer Virus? Definition -- Virus: A self-replicating piece of computer code that can partially/


COMPUTER SYSTEM FUNDAMENTAL Genetic Computer School 2008 9-1 COMPUTER AND INTERNET SECURITY LESSON 9.

SECURITY LESSON 9 COMPUTER SYSTEM FUNDAMENTAL Copyright @ Genetic Computer School 2008 9-2 LESSON OVERVIEW  COMPUTERS & SECURITY  WHAT IS A VIRUS?  SECURITY TYPES AND WEBSITES  DEVELOPING AN EFFECTIVE ANTIVIRUS STRATEGY  SECURITY TERMS COMPUTER SYSTEM FUNDAMENTAL Copyright @ Genetic Computer School 2008 9-3 COMPUTERS & SECURITY Need to protect  Data  Ability To Use Our Computers 1 of 3 COMPUTER SYSTEM FUNDAMENTAL /


Computer Viruses Philip and Luke.

files on the computer, it would simply compare the information in the scanned files with the information about each known virus. When there was a match, the antivirus program would have found a virus. The database would have contained signatures for several dozen viruses and this would have been updated every few months. There was no “real-time” detection, only scans were available to detect/


Security "Monsters:" Current Security Threats and What You Should Be Doing to Address Them IT Security: A Call to Action for the Education Community 10:45-12:00,

.com/securityfix/2006/ 08/sun_acknowledges_major_oops_in.html 53 Rootkits You scan for viruses and spyware, but what about rootkits? Rootkits help malware hide on systems, just as stealth technologies help aircraft evade detection by radar. One rootkit detector is RootkitRevealer by Sysinternals; see: http://www.sysinternals.com/Utilities/RootkitRevealer.html Unfortunately, unlike many antivirus and antispyware applications, RootkitRevealer really isnt a suitable tool for non/


How Microsoft IT Designed And Deployed The Edge Transport Servers To Protect The Messaging Environment Omesh Desai Systems Engineer Microsoft Corporation.

EXGWY-E802 -fqdn smtp-dub.microsoft.com – Usage:Internet Anti-Spam Process order Understanding Anti-Spam and Antivirus Mail FlowUnderstanding Anti-Spam and Antivirus Mail Flow –http://technet.microsoft.com/ en-us/library/aa997242.aspx Conclusion True perimeter network with no/com/en-us/library/bb735153.aspx Messaging Hygiene at Microsoft: How Microsoft IT Defends Against Spam, Viruses, and E-Mail Attacks http://technet.microsoft.com/en-us/library/bb735195.aspxEnterprise Messaging with Microsoft Exchange /


By: Anthony Bosnak.  Malware  How Antivirus Programs Work  Future Threats.

certain programs try to reform the files on the system.  When a modification takes place the antivirus alerts the user and tries to elevate the problem.  New form of antivirus program  The virus scanning is done from a remote location(not on the computer).  Why this is so popular is because it relieves the physical computer resources. ◦ Constant functionality (Nonstop scanning)  Security Issues  /


Customized solutions. Keep It Secure Contents  Protection objectives  Endpoint and server software  Protection.

execution of commands @ENTERPRISE Central management console WWW.TRUSTPORT.COM Keep It Secure Product certifications Virus Bulletin Reactive and proactive test, average values (April 2011) @HOME WWW.TRUSTPORT.COM Keep It Secure Product certifications @HOME Virus Bulletin (April 2011) TrustPort Antivirus Avast Free Antivirus AVG Internet Security Eset NOD32 Antivirus Kaspersky Anti-Virus McAfee VirusScan Microsoft ForefrontEndpoint Protection RAP test, overall detection98.02%95.27%92.55/


Viruses and Worms By: Olga Bibas. Malicious Programs are perhaps the most sophisticated threats to computer systems. These threats can be divided into.

a system is booted from the disk containing the virus. - Stealth virus: A form of virus explicitly designed to hide itself from detection by antivirus software. - - Polymorphic virus: A virus that mutates with every infection, making detection by the “signature” of the virus impossible. Macro Viruses These viruses are threatening 1.Virtually all macro viruses infect Microsoft Word documents. Any hardware platform and operating system that supports Word can be infected/


1 Computers and Society Security and Privacy. 2 Identify the various types of security risks that can threaten computers Describe ways to safeguard a.

can you safeguard your computer from virus attacks?  Install an antivirus program and upgrade it frequently  An antivirus program identifies and removes any computer viruses found in memory, on storage media, or on incoming files  Most antivirus programs also protect against worms and Trojan horses Popular antivirus software packages 11 What does an antivirus program do?  Detects and identifies viruses  Inoculates existing program files  Removes or quarantines viruses  Creates a rescue disk 12/


1 Copyright © 2014 M. E. Kabay. All rights reserved. Antivirus Technology CSH6 Chapter 41 “Antivirus Technology” Chey Cobb & Allysa Myers.

viruses are VB macros  Easy to spread through infected documents and Web sites  Instant messaging (IM) & peer-to-peer (P2P) networks also exploited to spread malware 7 Copyright © 2014 M. E. Kabay. All rights reserved. Antivirus Basics  Introduction  Virus detection inexact  Still see false positives (Virus/  Ensure upper management compliance / support  Incident Response Team and emergency plan  Analyze every virus infection  Requires report from every infected workstation  Identify holes in/


A virus is software that spreads from program to program, or from disk to disk, and uses each infected program or disk to make copies of itself. Basically.

original file is still viable –the polymorphic virus which changes its code structure to avoid detection and removal –the macro virus which exploits the macro language of a program like Microsoft Word or Excel. What is AntiVirus Software? Computer programs intended to identify and eliminate computer viruses. Antivirus software is considered to be an aid that detects, fixes and even prevents viruses and worms from spreading to your computer as/


Copyright © 2006, Idea Group Inc. 1 Chapter IV Malware and Antivirus Deployment for Enterprise Security By: Raj Sharman,K. Pramod Krishna, H. Raghov Rao.

Group Inc. 1 Chapter IV Malware and Antivirus Deployment for Enterprise Security By: Raj Sharman,K. Pramod Krishna, H. Raghov Rao & Shambhu Upadhyaya Presented by: Abdallah Rasheed Spring 08 Copyright © 2006, Idea Group Inc. 2 Outline Types Malware. Approach to antivirus S/W implementation. Mechanism of virus/antivirus. Copyright © 2006, Idea Group Inc. 3 Malware “short for malicious software and is typically used as a catch/


Anti-Virus Software By Johnathan Trakalo and Mitchell Pleet.

. After being sold to Symantec Corp, Peter Tippett joined the company and used his ideas to improve the software Nortan AntiVirus 2 years later 19 anti-virus programs had been introduced, including Norton AntiVirus and and McAfee’s ViruScan. Before the internet was a common object, virus’s were spread using Floppy Disk It was said virus’s could not be spread threw the read-able content of/


April 2013 LCCU Meeting Judy Grindle will lead discussion: –What are the best free and for-pay anti-virus software choices? –Microsoft support for Windows.

virus Software Paid, 1 st 3 on PC Mag’s Editor’s Choices, also on PC World’s list (except Webroot): –Norton Antivirus (2013)Norton Antivirus (2013) –Bitdefender Antivirus Plus 2013Bitdefender Antivirus Plus 2013 –Webroot SecureAnywhere Antivirus – cloud basedWebroot SecureAnywhere Antivirus –Kapersky Antivirus (2013) – also notableKapersky Antivirus/Windows Live Mail, AOL Webmail, Eudora, Microsoft Entourage, Mozilla Thunderbird, and Yahoo! Mail Beta, plus Apple products. –Improvement recommended for Google /


Malicious Programs (1) Viruses have the ability to replicate themselves Other Malicious programs may be installed by hand on a single machine. They may.

network connection. Types of Viruses Parasitic virus – it attaches itself to executable files and replicates. Memory-resident virus – Lodges in main memory as part of a resident system program. Boot sector virus – Infects a master boot record or boot record. Stealth virus – A form of virus explicitly designed to hide itself from detection by antivirus software. Polymorphic virus – A virus that mutates with every infection. Macro Viruses Microsoft Office applications allow/


DEVICE MANAGEMENT AND SECURITY NTM 1700/1702. LEARNING OUTCOMES 1. Students will manipulate multiple platforms and troubleshoot problems when they arise.

6 IS MY COMPUTER INFECTED? Runs slower than usual Stops responding or locks up frequently Crashes and restarts every few minutes Applications do not work properly (distorted menus/dialog boxes) Drives are not/understanding-defender-realtime- protection#1TC=windows-7 ANTIVIRUS PROGRAMS NTM 1700 11 http://anti-virus- software- review.toptenreviews. com/ AVG ANTIVIRUS AVAST PRO ANTIVIRUS MCAFEE VIRUSSCAN NORTON ANTIVIRUS G DATA ANTIVIRUS BULLGUARD ANTIVIRUS PREVENTION Never open an attachment containing an /


Computer Viruses and Worms. WHAT IS VIRUS? Computer viruses are small software programs that are designed to spread from one computer to another and to.

, Inc. is an antivirus software and computer security company headquartered in Santa Clara, California. It markets McAfee Virus Scan and related security products and services, including the Intercept, and Found stone brands.... CONCLUSION There are lots of viruses in the world and new viruses are coming up every day. There are new anti-virus programs and techniques developed too. It is good to be aware of viruses and other malware and it is cheaper/


250-504 Symantec Virus Protection and Integrated Client Security Solution Exam Visit:

the network. D. The Discovery service allows the Symantec System Center to learn about the Symantec AntiVirus Corporate Edition servers and clients on a network. Answer: A, C, D Question: 4 Which two are benefits of Symantec AntiVirus Enterprise Edition? (Choose two.) A. Provides multi-layered spam protection B. Applies virus definitions selectively to protocols C. Identifies vulnerabilities in operating system software D. Updates/


1-800-251-4919 Virus Removal Support Services. H OW TO K EEP Y OUR C OMPUTER F REE F ROM V IRUS T HREAT ? Virus can attack your PC any time without any.

, as new threats come in the market into virus form, and keep their users stay away from such risk. Antivirus developers keep working to fix bugs and enhance security feature of antivirus software. Update your antivirus security software regularly to stay virus free. 1-800-251-4919 Virus Removal Support Services Get Immediate Virus Removal Support When you system detained by virus, there is no way anymore to deal with/


Computer Viruses, Trojans and Worms ● Malware definitions ● Malware payloads in general ● Network worms ● Virus propagation methods ● Virus detection avoidance.

other part which runs in the browser (e.g. using Javascript). Virus detection avoidance 1 Virus programmers and antivirus software developers have been engaged in an arms race ever since viruses became widespread and antivirus software was first marketed in the late 1980ies. Since then we have seen: Stealth viruses - viruses which trap interrupts to open a file and cause any application that reads the file containing them to see/


Internet Security CIT 1100 Chapter4.

steps to prevent the problem from spreading Try this five­ step process: 1. Recognize - a potential virus outbreak occurred 2. Quarantine -cut off- the infected computer from the network 3. Search and destroy - do a safe boot and run your antivirus software 4. Remediate - fix things the virus harmed 5. Educate – users on proper downloading, etc Browser Configuration If a Browser’s settings are configured/


1 Alcatel Onetouch Antivirus. 2 Thinking about security on your smartphone Alcatel OneTouch? We have the solution. Among the applications on your smartphone,

App backup locker is an easy-to-use feature that enables users to make backup copy of your applications and restore it. In ALCATEL ONETOUCH antivirus use convenient tools that you can set on your Alcatel Onetouch smartphone. File Scanner Scans for malware, spyware, viruses and removes them with a simple click. Protects your device while you’re using your favorite apps, helping you/


1 ANTI VIRUS UPDATING. 2 Anti Virus Software: There are as many hackers today as there are software developers. Cyber crime has been recognized as needing.

Heal 2010 offline We have already covered topic on How to update Quick Heal 2010 online and received many requests on how can Quick Heal Total Security or Antivirus 2010 using offline update definitions. It takes some simple steps and you are done with updating to latest virus database. Let ’ s go step by step:How to update Quick Heal 2010 online It takes/


Chapter 2: Attackers and Their Attacks. 2 OBJECTIVES Develop attacker profiles Describe basic attacks Describe identity attacks Identify denial of service.

it infects every program that executes. Boot sector virus : Infects a boot record and spreads when a system is booted from the disk containing the virus. Stealth virus : A form of virus designed to hide itself from detection by antivirus software. Polymorphic virus : A virus that mutates with every infection, making detection by the “signature” of the virus impossible. Metamorphic virus : Like polymorphic virus, it mutates, except that it rewrites itself/


Viruses A virus is a self-replicating program which attaches to other files or disc/floppy sectors and spreads in this way. A virus may have a payload.

not yet so good in detecting macro viruses, but it is changing. Virus detection Antivirus programs use a number of ways to detect viruses and to remove them. Virus scanning is maybe the most important technique. Viruses are detected by comparing their fingerprints to a set of known virus fingerprints. Virus fingerprint is a piece of virus code, which stays unchanged in the virus. A virus scanner must scan in some seconds/


Microsoft Exchange in the College of Engineering Jerry Ciolkosz Senior Systems Analyst Electronic and Computing Services October 16, 2003.

32 Major Issues/Solutions Viruses and Worms 33 Major Issues/Solutions Viruses and Worms –E-mail has become one of the primary vehicles for the propagation of viruses/worms 34 Major Issues/Solutions Viruses and Worms - Prevention 35 Major Issues/Solutions Viruses and Worms - Prevention –User Education – “Safe Computing” 36 Major Issues/Solutions Viruses and Worms - Prevention –User Education – “Safe Computing” –Symantec Antivirus for Exchange 37 Major Issues/Solutions Viruses and Worms - Prevention –User/


© 2005 Trend Micro. All rights reserved. How to Prevent and Manage Unknown Security Threat Ralph Liu Nov. 17, 2005.

- Trend Micro Internal Confidential - ESO Service Framework Trend Micro Expert Service Offering Framework consists of 5 major phases and 10 service offerings. 4. KPI Definition & Action Roadmap 5. Global Virus Response Procedure 6. Design & Configuration 7. Security School 9. Antivirus Analysis Report 10. ROI Evaluation 1. Antivirus Health Check 2. Security Awareness Drill 3. Vulnerability Diagnosis Text II. Plan III. Enable IV. Monitor I/


© 2010 The McGraw-Hill Companies, Inc. All rights reserved Mike Meyers’ CompTIA A+ ® Guide to Managing and Troubleshooting PCs Third Edition Chapter 26.

used in Windows 7 or recent updates to Vista © 2010 The McGraw-Hill Companies, Inc. All rights reserved Mike Meyers’ CompTIA A+ ® Guide to Managing and Troubleshooting PCs Third Edition Antivirus Programs (continued) Virus Shield –Viruses have digital signatures –Antivirus programs have libraries of signatures called definitions –Updated regularly Use an automatic update if possible © 2010 The McGraw-Hill Companies, Inc. All rights reserved Mike/


PC Security: Antivirus Presentation done by Ming-Li Emily Chang (A2980) Raymond Chok (A2419)

free vs fee anti-virus softwares Why do people use free antivirus? Its a free world out there. ◦ Free maps ◦ free navigation ◦ free text messages ◦ free calls on the Internet ◦ free email ◦ free apps for smartphones Example of FREE! antivirus Some SOLID and reputable antivirus programs for Windows machines: ◦ Avast Free Antivirus ◦ Avira Free Antivirus ◦ AVG AntiVirus Free ◦ Bitdefender Antivirus Free Edition ◦ Norman Malware Cleaner ◦ And many more ◦ Microsoft itself/


Technology In Action Chapter 7 © 2006 Prentice-Hall, Inc.1 Technology In Action Chapter 7 Networking and Security: Connecting Computers and Keeping Them.

(1995) http://movieweb.com/movie/thenet The Net (1995) http://movieweb.com/movie/thenet Technology In Action Chapter 7 © 2006 Prentice-Hall, Inc.7 Computer Safeguards FirewallsFirewalls Viruses and antivirus softwareViruses and antivirus software FirewallsFirewalls Viruses and antivirus softwareViruses and antivirus software NEXT SLIDE Technology In Action Chapter 7 © 2006 Prentice-Hall, Inc.8 FirewallsFirewalls Software programs or hardware designed to close logical ports to invadersSoftware programs or/


COMPUTER VIRUSES AND ANITVIRUSES TECHNIQUES. SEQUENCE OF PRESENTATION COMPUTER VIRUS * WHAT IS COMPUTER VIRUS ? ?

IS ONE THAT IS POWERED OFF, CAST IN A BLOCK OF CONCRETE, AND SEALED IN A LEAD-LINED ROOM WITH ARMED GUARDS AND EVEN THEN I HAVE MY DOUBTS.” E. H. SPAFFORD ASSOCIATE PROFESSOR DEPTT OF COMPUTER SCIENCES PURDUE UNIVERSITY CONCLUSION CONCLUSION “LEARN TO LIVE WITH IT” SAFE COMPUTING TECHNIQUES MANAGE SOFTWARE PIRACY EDUCATE USERS KEEP ABREAST OF THE LATEST VIRUS AND ANTIVIRUS REVIEW SITUATION


W elcome to our Presentation. Presentation Topic Virus.

provide interesting content,these code often get exploited and due to this virus become able to infect a machine and to take action on a machine via website. This particular virus is called Web Scripting Virus. Other Types Of Virus  Bacteria Virus  Bombs Virus  Salami Virus  I love you Virus How Can you Protect Your Pc from the virus Top Antivirus Software  Norton Anti-virus  Awast  Avira  Panda  Kaspersky  Total Security 360  Smadav/


Chapter 13 Ensuring Integrity and Availability. What Are Integrity and Availability? Integrity: soundness of network’s programs, data, services, devices,

to Networks, 4e9http://www.Hadad.ir Virus Protection: Antivirus Software Antivirus software should at least: Detect viruses through signature scanning Detect viruses through integrity checking Detect viruses by monitoring unexpected file changes or virus-like behaviors Receive regular updates and modifications from a centralized network console Consistently report only valid viruses Heuristic scanning techniques attempt to identify viruses by discovering “virus-like” behavior (may give “false positives/


McAfee Antivirus Support By Techdotcomp 1730 22nd Ave, Seattle, WA 98122, USA Phone: +1-866-882-6992 Based on Seattle, WA.

98122, USA Phone: +1-866-882-6992 Email: hello@techdotcomp.com How McAfee Antivirus Helps? McAfee antivirus stops viruses and it also blocks malwares to be entered into computer. The professional and personal computer protection will be easily done with this program. The scanning of the computer with the McAfee antivirus is fast and instant. McAfee Site Advisor will help to make the internet searches for any/


SLAC COMPUTER SECURITY AntiVirus Process Marilyn Cariola Heather Larrieu (audio) Chris Mayfield October 14, 2008 1.

Alert: Virus Found Computer: XXXXXXXXXXXXX Virus: Trojan Horse Path: C:WINDOWSTempVBR49FD.exe Date: 9/29/2008 Time: 9:54:46 AM Severity: Critical Requested Action: Clean Action Taken: Leave Alone User: XXXXXXXXXXXXX Source: Symantec AntiVirus Corporate Edition 5 SLAC COMPUTER SECURITY AV Process & Actions Type (1) Actions AVCyberAdminUser Trojan horse, SpywareLeave alone, access denied, undefined Isolate/ Email Scan (2) format and rebuild (3) Change/


Brought to you by Stacey Raimondi & Dan Brush. Definition Of a Computer Virus History Of Computer Viruses The Virus Encyclopedia Virus Protection Virus.

Security Magazine NIPC (National Infrastructure Protection Ctr) SANS Institute Virus Bulletin Brought to you by Guide Picks… #1 ~ PANDA ANTIVIRUS PLATIINUM v7.0 Panda Antivirus Platinum v7.0 combines anti virus and firewall protection to provide robust security with minimal system impact. Optional script blocking and attachment filtering combined with daily updates helps ensure protection against even new and unknown email threats. Downside: cumbersome custom configuration for/


1. Intro What is PremiumAV? Antivirus engine Features of PremiumAV. Classification of PremiumAV. PremiumAV LAB Re-Branding or Private Label Why Re- Branding.

security solution. Grow the number of users with a security technology that protects them from harmful viruses. Enhance your product or service offering by adding an antivirus scanning solution to your portfolio. Improve your brand by associating your product or service to security industry. Improve user trust and confidence by protecting your community of users. Have full control over your customer experience. Fully/


Topics to be covered Removal Procedures Removal Procedures How Virus Infects How Virus Infects Virus and it’s types Virus and it’s types Precautions Frequently.

the floppies with up- to-date antivirus software and make sure it is (and stays) write-protected. Boot from it and make 1-2 copies.Maintaining a clean boot disk: Regularly check and update the floppies with up- to-date antivirus software and make sure it is (and stays) write-protected. Boot from it and make 1-2 copies. Use anti-virus software and regularly update the same with new patterns/


Chapter Thirteen Maintaining and Upgrading a Network.

prohibited from installing any unauthorized software on their systems Organizations should impose penalties on users who do not follow the antivirus policy Virus Hoaxes False alert about a dangerous, new virus that could cause serious damage to your workstation Usually have no realistic basis and should be ignored Fault Tolerance Capacity for a system to continue performing despite an unexpected hardware or software malfunction/


F ILE O RGANIZATION AND P ROTECTION Topic 5. C ONTENT Files Hard Drives Viruses Optimize Computer System.

, etc. This company may have put it there Programs act strangely or crash frequently Anti-virus program is disabled Worse case – destroys the operating sytem V IRUSES Virus Protection Antivirus Programs Program scans memory, Windows registry, and file system for viruses Takes up resources, especially for a laptop Scans emails for threats Usually do not scan for Spyware or Rootkits Usually more programs for these/


Web Page Design and Development I Standards Standard A Safety and Ethics – 2 Describe the threats to a computer network, methods of avoiding attacks, and.

personal information by pretending that your bank or email service provider is updating its website and that you must click on the link in the email to verify your account information and password details. 10 ways to avoid viruses and spyware 1: Install quality antivirus Many computer users believe free antivirus applications, such as those included with an Internet service providers bundled service offering, are sufficient/


Computers and Society, Security, Privacy, and Ethics.

Viruses, Worms, and Trojan Horses What is an antivirus program? Identifies and removes computer viruses Most also protect against worms and Trojan horses Popular Antivirus Programs  AVG AntiVirus  Command Antivirus  McAfee Virus Scan  Norton Antivirus  Trend Micro PC-cillin Security - Computer Viruses, Worms, and Trojan Horses What is a virus signature? Specific pattern of virus code  Also called virus definition Antivirus programs look for virus signatures Security - Computer Viruses, Worms, and/


Internet Security. A computer virus is an executable file designed to replicate itself while avoiding detection. www.microsoft.com/technet/prodtechnol/sbs/reskit/sbrk2000/sbrkglo.asp.

i r u s Detects, and removes viruses, worms and trojans Products:  Symantec Norton AntiVirus 2005  McAfee VirusScan 2004  Grisoft AVG AntiVirus 6 Norton AntiVirus 2005 Features  Q Q uickScan tool automatically searches for and removes viruses whenever new virus protection updates are downloaded  A A utomatically removes viruses, worms, and Trojan horses  S S cans and cleans both incoming and outgoing email messages  D D ownloads new virus protection updates automatically to protect/


Data Security Unit F. Objectives Know What Can Go Wrong Explore Data Security Issues Introduce Computer Viruses Understand How viruses Spread Restrict.

of utility programs that looks for and eradicates a wide spectrum of problems, such as viruses, Trojan horses and worms. Antivirus Protection Methods File length Checksum Virus signature Viruses Escape By: Multi-partite viruses infect multiple target types Polymorphic viruses mutate by changing signature Stealth viruses remove their signatures Retro viruses attack antivirus software Other Virus Issues Keep antivirus software running full-time in background Easier to keep virus out than to eradicate it/


Jim Crowley C3 – Crowley Computer Consulting 1. Apologies This is long haired, geeky stuff. This is long and boring. This is version 1. The analogies.

Windows Updates 87 88 Procedure at C3 Interview client. Possibly start system as is to see symptoms. Remove hard drive and connect to C3 testing systems. Prevents threats from going active Improves accuracy of scans for stealth, polymorphic and rootkits Virus scan (Symantec Antivirus Corporate Edition) Spyware scan (Webroot Spysweeper) Hard drive test (Scandisk or Norton Disk Doctor) 89 Procedure at C3 Clean temp/


Security and Protection CS 110 Fall 2005. Review Adware Adware Viruses Viruses Worms Worms.

OS, Linux) Other email clients, other browsersOther email clients, other browsers And definitely install and run anti-virus software (next slide) And definitely install and run anti-virus software (next slide) Solutions Antivirus Software Antivirus Software Can scan your system: find and remove problemsCan scan your system: find and remove problems Usually only viruses. Sometimes spyware too.Usually only viruses. Sometimes spyware too. Also, most have real-time protectionAlso, most have real/


Understanding the spreading patterns of mobile phone viruses Presented by Sundararaman Natarajakumar 29.06.2012 Submitted to Prof.Dr. Eduard Heindl.

Bluetooth & MMS 3 times faster than MMS virus Spreading patterns How to Prevent mobile viruses Aware of file you download through Bluetooth Use Bluetooth Judiciously Never open messages from unknown sender Never install unknown programs Ensure you have a antivirus program Download files from official websites Delete infected applications and re-install Conclusion Constant threat from viruses Be proactive Educate the mobile users of possible/


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