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Internet Vulnerabilities & Criminal Activity Phishing, Nigerian 419’s, & High-Yield Investment Programs (HYIP) 8.2 10/31/2011.

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Presentation on theme: "Internet Vulnerabilities & Criminal Activity Phishing, Nigerian 419’s, & High-Yield Investment Programs (HYIP) 8.2 10/31/2011."— Presentation transcript:

1 Internet Vulnerabilities & Criminal Activity Phishing, Nigerian 419’s, & High-Yield Investment Programs (HYIP) 8.2 10/31/2011

2 Phishing “The criminally fraudulent process of attempting to acquire sensitive information such as usernames, passwords and credit card details by masquerading as a trustworthy entity in an electronic communication.” (Wikipedia.org)

3 Why ‘ph’ ? Phishing History Original hackers phone + freaks = phreakers Term first used 1996 Coined by hackers who conned AOL users into divulging their passwords ‘Phish’ = hacked account Phish traded as currency among hackers by 1997

4 How Phishing Works Victim receives an official looking e-mail from and ISP, online bank, or government agency Victim advised he/she must validate or his/her information to prevent dire consequences Victim clicks on provided link and is taken to a spoofed website Victim asked to enter personal information to validate/update his/her account User name, account number, credit card number, password, etc.

5 Phishing Techniques Social engineering “Subject: To restore access to your bank account..” Link manipulation Casual observation leads victim to believe the link in e- mail is to legitimate web page Filter evasion Use of images rather than text

6 Phishing Techniques cont. Website forgery Address bar forgery Cross-scripting Man-in-the-middle attacks Phone phishing Phone message apparently from bank has victim call phishers using VOIP Vishing Other techniques Pop-up windows over legitimate bank sites

7 Spear Phishing An e-mail spoofing fraud attempt that targets a specific organization, seeking unauthorized access to confidential data E-mail appears to come from a trusted source usually within one’s own company Likely to be conducted by "sophisticated groups out for financial gain, trade secrets or military information.” NY Times Overcomes normal suspicions

8 Rock Phish No one really sure what it is Wikipedia - phishing tool Others - one of the most prominent phishing groups in operation Techno-savvy Specializes in European and U.S. financial institutions Responsible for 1/3 to 1/2 of all phishing e-mails sent in any given day Credit card fraud, money laundering

9 Rock Phish Demo http://www.youtube.com/watch?v=6NviimO 64qA

10 Phishing Costs $2.8 billion in 2006 $3.2 billion in 2007 $350 - $1244 per victim Most cost born by financial institutions Costs are dropping - $1.29 billion in 2010

11 Phishing in 2009 APWG

12 Phishing Laws CAN SPAM Act Controls conditions under which unsolicited commercial e-mail may be sent Anti-phishing Act of 2004 Did not become law

13 Problems for Law Enforcement Phishing web sites quickly move from one ISP to another 7 different servers in 12 days Average phishing web site active for only 54 hours Web sites gone long before victim realizes he/she is a victim Webs sites have global location

14 Phishing Example

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16 URL - http://mail.opmcm.gov.np/locale/ar/LC_MESSAGES /online.lloydstsb.co.uk/customer.ibcWT.ac=hpIBlogon / http://mail.opmcm.gov.np/locale/ar/LC_MESSAGES /online.lloydstsb.co.uk/customer.ibcWT.ac=hpIBlogon / 202.45.147.69 is from Nepal(NP) in region Southern and Eastern Asia

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22 Pharming “ Redirecting one web sites traffic to another web site.”

23 Nigerian 419’s “An advance-fee fraud in which the target is persuaded to advance sums of money in the hope of realizing a significantly larger gain.” (Wikipedia.org)

24 Nigerian 419 e-mail scams Advanced Fee Fraud - (AFF) 419 - Nigerian criminal code Originated in early 1980’s as Nigerian oil profits declined “One of Nigeria’s most important export industries” Many variations

25 419 Elements Scammers use Internet Cafes / Spoofed web sites “Official” sounding introduction and correspondence Uses name of real individual May use religious theme

26 419 Elements cont. Knows about a large sum of money that scammer cannot directly access Victim offered 10% - 40% of money for assisting scammer Victim asked to send money to assist scammer in accessing large fund Amount asked for may be large, but not in comparison to promised portion Funds transferred by untraceable wire transfer

27 419 Elements cont. If victim is hooked, scammer will continue to ask for funds for various purposes Once victim has invested in scam, he/she will feel the need to see the deal through Victim may be scammed a second time by scammer pretending to be law enforcement or government official

28 Problems for Law Enforcement Anonymity Jurisdiction Untraceable wire transfer Prosecutions by Nigerian government have become opportunities for bribery

29 Example Recent 419 Scam

30 High-Yield Investment Programs “A type of Ponzi scheme, which is an investment scam that promises an unsustainably high return on investment by paying previous investors with the money invested by newcomers.” (Wikipedia.org)

31 Ponzi Scheme Ponzi schemes are a type of illegal pyramid scheme named for Charles Ponzi, who duped thousands of New England residents into investing in a postage stamp speculation scheme back in the 1920s. Ponzi thought he could take advantage of differences between U.S. and foreign currencies used to buy and sell international mail coupons. Ponzi told investors that he could provide a 40% return in just 90 days compared with 5% for bank savings accounts. Ponzi was deluged with funds from investors, taking in $1 million during one three-hour period and this was 1921! Though a few early investors were paid off to make the scheme look legitimate, an investigation found that Ponzi had only purchased about $30 worth of the international mail coupons.

32 HYIP Operators Set up web site offering investments Promised returns of 45% per month, 6% per day No details offered on underlying investments Incorporate in countries with lax investment laws Web sites frequently infect visitors with malware

33 HYIP Monitor Sites http://lifehyips.net/

34 HYIP Web Site

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36 Start Your Own HYIP

37 HYIP and US Law HYIP is a fraud Prosecution by the SEC - Security & Exchange Commission Problems Anonymity Jurisdiction


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