Spam Scam and Slam Ira Goldstein igoldsteinsiena edu





































- Slides: 37
Spam, Scam, and Slam Ira Goldstein – igoldstein@siena. edu Department of Computer Science Siena College
Agenda • • Defining Terms Malware Personal Information Questions
Who? Image by Vincent Diamante https: //www. flickr. com/photos/70857039@N 00/2255718951 Some rights reserved
Sockpuppet An online identity created and used for purposes of deception.
What Is… • SPAM
Spam, Scam, and Slam • Unsolicited Commercial E-Mail • Defraud – Nigerian (419) – Stock – “Great” Deals – Lottery – Phishing • Malware
© 2010
RECEIVED A DIFFERENT ACCOUNT FROM YOUR NEXT OF KIN to claim your fund valued $10. 7 millions dollars
Do Not Feed The Trolls © 2010 Some rights reserved by tripu www. flickr. com/photos/tripu
Social Engineering • • • Goal: Your Information Phone Call Physical Access Phishing Spear Phishing
• • • Phishing E-Mail or Instant Message Cast A Wide Net “Remember Me? ” Verify or Update Information A Problem With Your Account/Computer
Spear Phishing • Your Name • Local News • Your School Image CCSA by Michel van Eupen © 2010 http: //commons. wikimedia. org/wiki/File: Bushcraft_speervissen. jpg
What Is… • Malware
What Is Malware? • Malicious software malware • Any computer program designed to surreptitiously enter a computer, gain unauthorized access to data, or disrupt normal processing operations
What Does Malware Rely Upon? • User Rights • File Attributes • Bugs, vulnerabilities – Zero Day – Escalation of Rights • End User Behavior
Types of Malware Vector • Computer virus • Computer worm • Trojan horse • Bot Activity – Mass Mailing – Remote Attack (DDo. S) – Cryptocurrency Mining • Spyware • Rootkit • Backdoor
Computer Viruses • Self-replicating program • Attaches itself to a legitimate file • Exchange infected files – CDs or Flash Drives – Email attachments
Computer Worms • Self-replicating program • Self-distributing program – Mass-mailing worm – Internet worm
Trojan Horse • Malware disguised as legitimate software • Usually tricked by some form of social engineering to install • Not able to self-replicate
Some Malware Symptoms • Performance Problems/Crashes • Unexplained Computer Behavior – Antivirus or firewall protection is unexpectedly disabled • • Home Page Hijacking Search Engine Hijacking Pop up Advertisements Scareware
PASSWORDS
Password 1. Something that enables one to pass or gain admission: as a. a spoken word or phrase required to pass by a guard b. a sequence of characters required for access to a computer system - Merriam-Webster On-Line
Password Do’s • • UPPER And lower Case Digits Special Characters Passphrase – Wwtg 2 Dn! • Longer Can Help • Periodically Change
Password Don’ts • • Share Reuse Write Down Store • Easily Guessed – Dictionary – Names – Mascot/Pet
Passwords in the News • More than 70% of people would reveal their computer password in exchange for a bar of chocolate • Most Common 4%: password – 2 nd Most Common (1. 5%): 123456 • 20% of Users: One of 5, 000 Passwords
PERSONAL INFORMATION
Data Privacy • Data Leakage • Protect Confidential Data – Personally Identifiable Information – Financial Data – Trade Secrets
Location Data • Cell Towers • SSID • GPS
Google Dashboard • https: //www. google. com/settings/dashboard • Manage Google Data • Location Data
SSID Database wigle. net
Tips • Keep Your Operating System Updated • Use Anti-Virus Software – Keep it up to date! – Regular Scans • Use a Firewall
Questions