Malicious Software
Malicious Software
Raj Jain Washington University in Saint Louis
Saint Louis, MO 63130 Jain@cse.wustl.edu
Audio/Video recordings of this lecture are available at:
Washington University in St. Louis
CSE571S
21-1
?2014 Raj Jain
Overview
1. Types of Malicious Software 2. Viruses 3. Virus Countermeasures 4. Worms 5. Distributed Denial of Service Attacks
These slides are based partly on Lawrie Brown's slides supplied with William Stallings's book "Cryptography and Network Security: Principles and Practice," 6th Ed, 2014.
Washington University in St. Louis
CSE571S
21-2
?2014 Raj Jain
Malicious Software
Washington University in St. Louis
CSE571S
21-3
?2014 Raj Jain
Backdoor or Trapdoor
Secret entry point into a program Allows those, who know, access bypassing usual security
procedures Commonly used by developers A threat when left in production programs
Allowing exploitation by attackers Very hard to block in O/S Requires good s/w development & update
Washington University in St. Louis
CSE571S
21-4
?2014 Raj Jain
Logic Bomb
One of oldest types of malicious software Code embedded in legitimate program Activated when specified conditions met
E.g., presence/absence of some file Particular date/time Particular user When triggered typically damages the system Modify/delete files/disks, halt machine, etc.
Washington University in St. Louis
CSE571S
21-5
?2014 Raj Jain
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related download
- how to easily clean an infected computer malware removal
- malware
- free virus delete software download
- guide to malware incident prevention and handling for
- how to remove adware and pop up ads removal guide
- dnschanger malware
- the risks of using portable devices cisa
- chapter 8 malware ftms
- module 5 unit 2 using best practices
- 3 software troubleshooting all
Related searches
- software development business plan template
- software for small business management
- software company business plan template
- software company business plan
- business plan pro software download
- crm software for small business
- crm software features
- treasury management software vendors
- business plan software free
- free business plan software online
- list of education software companies
- stock screening software reviews