mydoom!. diagram for how mydoom spread three major types of threats 1.worm 2. virus 3.trojan horse

MyDoom!

Diagram for how MyDoom Spread

Three major types of Threats

1. Worm

2. Virus

3.Trojan Horse

Do \ Threats Worm Virus Trojan Horse

Replicates √ √ ×Spread out by email or P2P

√ √ √

Damage file × √ √Affect security √ √ √Remote Control × × √

1. Diagnose

a) Virus Scanning Software

b) Online Virus Scanning

2. Cure & quarantine

a) Cure by Software

b) Cure by Removal Tools

c) quarantine by Software

c) Quartile

3. Prevention

a) Virus instant scan

b) Email scan

c) Update Definition of virus scan software

d) Avoid Anonymous email or strange URL

b) Email Scan

c) Update Definition

Reference::

Threats Types http://securityresponse.symantec.com/avcenter/refa.html

香港政府資訊安全網 - 電腦病毒

http://www.infosec.gov.hk/chinese/general/virus/index.htm

香港電腦保安事故協調中心

http://www.hkcert.org/

Symantec-安全機制應變

http://www.symantec.com/region/tw/avcenter/

ThreatsVirus

Worm

Trojan

Replication

Spread by email or

P2P

Demage file

Affect Security

Remote Control

5 Problems 3 Types

Diagnose

Scan Software

Online Scan

Cure & quarantine

Cure by Software

By Removal Tools

Quarantine

Prevention

Virus instant scan

Email scan

Update Definition

Avoid ? email

Next Lesson

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