MyDoom!. Diagram for how MyDoom Spread Three major types of Threats 1.Worm 2. Virus 3.Trojan Horse.

Slides:



Advertisements
Similar presentations
Primary Threats to Computer Security
Advertisements

COMPUTER VIRUS: Potentially damaging computer program designed to infect other software or files by attaching itself to the software or files with which.
Define and identify unethical practices such as hacking, phone fraud, online piracy, cyberstalking, and data vandalism. Use of employer’s computers for.
Software Security Threats Threats have been an issue since computers began to be used widely by the general public.
Lesson 14-Desktop Protection. Overview Protect against malicious code. Use the Internet. Protect against physical tampering.
Computer viruses By: Shannon Simonian. What is a computer virus?  -Shares traits of a biological virus in people.  -Computer viruses pass from computer.
What Are Malicious Attacks? Malicious Attacks are any intentional attempts that can compromise the state of your computer. Including but not limited to:
Computer Viruses. History Malicious software – 1970’s Programs distributed over exchange servers speeds spread of viruses Brain sparks term: Virus.
Computer Security 1 Keeping your computer safe. Computer Security 1 Computer Security 1 includes two lessons:  Lesson 1: An overview of computer security.
INTERNET THREATS AND HOW TO PROTECT YOUR COMPUTER -BRIAN ARENDT.
Internet Safety for Students Malicious Programs By: Mr. Bradshaw Scott City R-1 Schools.
Computer Viruses By Patsy Speer What is a Virus? Malicious programs that cause damage to your computer, files and information They slow down the internet.
Quiz Review.
Definitions  Virus A small piece of software that attaches itself to a program on the computer. It can cause serious damage to your computer.  Worm.
Chapter Nine Maintaining a Computer Part III: Malware.
R. FRANK NIMS MIDDLE SCHOOL A BRIEF INTRODUCTION TO VIRUSES.
Computer security virus, hacking and backups. Computer viruses are small software programs that are designed to spread from one computer to another.
Online Safety Workshop Stephanie Rojas, IMG Krystle Donnelly, IMG Cyndi Backstrom, UNLV OIT.
Viruses & Security Threats Unit 1 – Understanding Computer Systems JMW 2012.
Viruses.
VIRUSES and DESTRUCTIVE PROGRAMS
The Utility Programs: The system programs which perform the general system support and maintenance tasks are known as utility programs. Tasks performed.
Safe Computing. Computer Maintenance  Back up, Back up, Back up  External Hard Drive  CDs or DVDs  Disk Defragmenter  Reallocates files so they use.
Spyware and Viruses Group 6 Magen Price, Candice Fitzgerald, & Brittnee Breze.
WHAT IS VIRUS? NAE GRAND CHALLENGE SECURE CYBERSPACE.
 a crime committed on a computer network, esp. the Internet.
Virus and Antivirus Team members: - Muzaffar Malik - Kiran Karki.
Internet Security Threat Trends S.C. Leung ( 梁兆昌 ) Senior Consultant CISSP CISA CBCP 香港電腦保安事故協調中心.
ARE YOU BEING SAFE? What you need to know about technology safety Shenea Haynes Digital Citizenship Project ED 505.
CHAPTER 14 Viruses, Trojan Horses and Worms. INTRODUCTION Viruses, Trojan Horses and worm are malicious programs that can cause damage to information.
Computer project – computer virus 1D Christy Chan (9) Patricia Cheung (14)
A computer virus is a computer program that can replicate itself and spread from one computer to another. The term "virus" is also commonly, but erroneously.
PROTECTION ON THE INTERNET NADIA SNOW VIRUS Is a file made to do harm or criminal activity there are many types: -worms -Trojan horse -Spyware How they.
Computer Viruses Susan Rascati CS30 Section 11 George Washington University.
System utility pieces of software. Antivirus Antivirus (or anti-virus) software is used to safeguard a computer from malware, including viruses, computer.
VIRUSES Computer Technology M. Guymon Pleasant Grove High School Spring 2003 Modified by M. Corbett Lehi Junior High School Spring 2006.
Security System Ability of a system to protect information and system resources with respect to confidentiality and integrity.
ICT Functional Skills Viruses and other malware. What is malware? software which is specifically designed to disrupt or damage a computer system – Viruses,
Return to the PC Security web page Lesson 5: Dealing with Malware.
Made by : Mohamed kullab DR. Sanaa el sayegh.  Most personal computers are now connected to the Internet and to local area networks, facilitating the.
Virus and anti virus. Intro too anti virus Microsoft Anti-Virus (MSAV) was an antivirus program introduced by Microsoft for its MS-DOS operating system.
Technology Competency Computer Infestations Mr. Locke.
台灣電腦網路危機處理中心暨協調中心 Taiwan Computer Emergency Response Team / Coordination Center Impacts of slammer worm in Taiwan The first message about the worm we got.
DEFINING A VIRUS By saad. Defining a virus A virus is a piece of code or program. A virus is loaded onto the computer and runs without your command All.
All about viruses, hacking and backups By Harriet Thomas.
Computer Ethics. Computer Virus  A Virus is a computer program written to alter the way a computer operates, without the permission or knowledge of the.
COMPUTER VIRUSES Class: Year 8 ‘A’ Date : 2 nd February 2009.
n Just as a human virus is passed from person from person, a computer virus is passed from computer to computer. n A virus can be attached to any file.
A Computer Virus is a software program that is designed to copy itself over and over again and to attach itself to other programs. They don’t affect hardware,
2/11/ Dela Cruz.  Trojan Horses  Worms  Viruses  Piggyback software  Attachments with viruses 2/11/2016 Dela Cruz 2.
VIRUSES AND SECURITY  In an information-driven world, individuals and organization must manage and protect against risks such as viruses, which are spread.
1 AQA ICT AS Level © Nelson Thornes Firewalls and Virus Checkers.
1 3 Computing System Fundamentals 3.7 Utility Software.
Security Threats Caela Harris. What is a Virus A computer virus or a computer worm is a malicious software program that can self replicate on computer.
© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public ITE PC v4.0 Chapter 1 1 Basic Security Networking for Home and Small Businesses – Chapter 8.
Page 1 Viruses. Page 2 What Is a Virus A virus is basically a computer program that has been written to perform a specific set of tasks. Unfortunately,
DEVICE MANAGEMENT AND SECURITY NTM 1700/1702. LEARNING OUTCOMES 1. Students will manipulate multiple platforms and troubleshoot problems when they arise.
為不丹禱告短片： 更多亞洲國家禱告資訊，請瀏覽：
Antivirus Software Technology By Mitchell Zell. Intro  Computers are vulnerable to attack  Most common type of attack is Malware  Short for malicious.
Virus, Spyware & Trojan Removal By 1Akal 1Akal – Technology Services for Home & Business.
Three steps to prevent Malware infection
War between Good and Evil.
Computer Virus Nick DeFabis.
A Trojan is a computer program that contains the malicious code and it misleads users and user's computer. It aims to designed to perform something is.
AVG Antivirus Tech Support Number
Computer Viruses.
Internet Safety- Part II
Viruses and Virus Protection
What are Computers? C Use this tutorial alongside the numbers coded in your workbook and answer the related questions in each section.
ONLINE SECURITY, ETHICS AND ETIQUETTES EMPOWERMENT TECHNOLOGY.
Presentation transcript:

MyDoom!

Diagram for how MyDoom Spread

Three major types of Threats 1.Worm 2. Virus 3.Trojan Horse

Do \ ThreatsWormVirusTrojan Horse Replicates √√× Spread out by or P2P √√√ Damage file ×√√ Affect security √√√ Remote Control ××√

1.Diagnose a) Virus Scanning SoftwareVirus Scanning Software b) Online Virus Scanning

2.Cure & quarantine a) Cure by Software b) Cure by Removal ToolsCure by Removal Tools c) quarantine by Software

c) Quartile

3.Prevention a) Virus instant scan b) scan c) Update Definition of virus scan software d) Avoid Anonymous or strange URL

b) Scan

c) Update Definition

Reference: : Threats Typeshttp://securityresponse.symantec.com/avcenter/refa.html 香港政府資訊安全網 - 電腦病毒 香港電腦保安事故 協調中心 Symantec- 安全機制應變

Next Lesson Beside virus & Trojan, are there any other danger on Internet?

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.