david abarca, instructor del mar college computer corner let’s go phishing !

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David Abarca, Instructor Del Mar College Computer Corner Let’s Go Phishing !

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Page 1: David Abarca, Instructor Del Mar College Computer Corner Let’s Go Phishing !

David Abarca, Instructor

Del Mar College

Computer Corner

Let’s Go Phishing !

Page 2: David Abarca, Instructor Del Mar College Computer Corner Let’s Go Phishing !

ComputerCorner

Results of our Phishing Trip

Several users forwarded more than 100 phishing emails?

Increase of image-based spam

In June 2005 1% of Spam was image-based

In June 2006 12% of Spam was image-based

Page 3: David Abarca, Instructor Del Mar College Computer Corner Let’s Go Phishing !

ComputerCorner

Results of our Phishing Trip

30 DifferentUsers sentThis email

Page 4: David Abarca, Instructor Del Mar College Computer Corner Let’s Go Phishing !

ComputerCorner

Results of our Phishing Trip

22 DifferentUsers sentThis email

Page 5: David Abarca, Instructor Del Mar College Computer Corner Let’s Go Phishing !

ComputerCorner

Results of our Phishing Trip

64% of Spam servers are

located in Taiwan

32 % of Spam servers are

located in USA

Page 6: David Abarca, Instructor Del Mar College Computer Corner Let’s Go Phishing !

ComputerCorner

Results of our Phishing Trip

YourComputers

SpamZombies

SpamServers

EmailServer

Page 7: David Abarca, Instructor Del Mar College Computer Corner Let’s Go Phishing !

Computer CornerFor a copy of today’s presentation,

please visitwww.cbrsec.com

and follow the KIIITV link

Please email your questions to:David A. Abarca at

[email protected]