Posted by: cmcmahon | March 6, 2007

Security – phishing & pretexting

Our first Security module assignment was due Sunday. I was ploughing away until all hours on Saturday night trying to get it finished. The topic was:

“Discuss the current trends in security threats on computer systems security and how we can mitigate these threats. Discuss the role of Knowledge Management in mitigating security threats if any?”

Since coding isn’t my forte I took a look at the effects of threats on common usage. I examined Phishing and Pretexting. I was surprised how little deep information there is out there these two issues. After much examination I concluded the reason there isn’t much in-depth information is because the scams are very basic in form.

Phishing doesn’t require much explanation, to say, “A phisher send you a phoney website. You fall for the ruse and plug in all your personal details. Phisher then uses your identity to steal you money and rack up depts.” Certainly there is a skill to it but the technology is very basic. Very little is required to understand how it is set up, how people fall for it and the resultant effects

It’s asymmetrical: tiny scam – huge problem. According to some sources, last year phishing cost nearly $5bn in consumer losses in the US. The numbers are hotly debated but whatever the exact amount, phishers are making a lot of money from their basic confidence-trick.

Pretexting also is easy to define. Same as above except using the phone. So far this isn’t as much as source of financial theft as it is about finding personal information about people for the purposes of private investigations, newspaper stories or in the case of HP, to plug a leak. Talk about about taking a sledgehammer to crack a wall nut! The corporate fall out and bad press HP got over that affair was orders of magnitude worse than the original problem, i.e. where a board member leaked long term HP strategy to CNET News.com. Ironically, HP’s situation was also somewhat asymmetrical: tiny problem – huge scandal.

Here is a sample of links I found very helpful:

References

 

Federal Trade Commission

SPAM

http://www.ftc.gov/bcp/conline/edcams/spam/index.html

 

Identity Theft Site

http://www.ftc.gov/bcp/edu/microsites/idtheft/

 

Phishing

http://www.onguardonline.gov/phishing.html

 

Pretexting

http://www.ftc.gov/bcp/conline/pubs/credit/pretext.htm

The Gramm-Leach Bliley Act

http://www.ftc.gov/privacy/privacyinitiatives/glbact.html

 

CNET News.com

HP execs: Spy scandal was ethical wake-up call

http://news.com.com/HP+execs+Spy+scandal+was+ethical+wake-up+call/2100-1014_3-6163563.html

 

HP outlines long-term strategy

http://news.com.com/HP+outlines+long-term+strategy/2100-1014_3-6029519.html?tag=st.prev

 

Wikipedia

Social engineering (security)

http://en.wikipedia.org/wiki/Social_engineering_(computer_security)#Pretexting

 

Phishing

http://en.wikipedia.org/wiki/Phising

 

Ira Winkler on How To Fight Pretexting

http://www.baselinemag.com/article2/0,1540,2060332,00.asp

 

Kevin Mitnick

http://en.wikipedia.org/wiki/Kevin_Mitnick

 

United States Department of Justice

First Conviction in Hewlett Packard Pretexting Investigation

http://www.cybercrime.gov/wagnerPlea.htm

 

Sophos

Simple steps to avoid being phished

http://www.sophos.com/security/best-practice/phishing.html

 

The White House

The National Strategy to Secure Cyberspace

http://www.whitehouse.gov/pcipb/

 

The Mecury News

http://www.mercurynews.com/mld/mercurynews/news/local/16370086.htm

 

SANS

Top-20 Internet Security Attack Targets (2006 Annual Update)

http://www.sans.org/top20/#h2

 

CERT

Social Engineering and Phsihing Attacks

http://www.us-cert.gov/cas/tips/ST04-014.html

 

Current Activity

http://www.uscert.gov/current/

 

NIST

National Vulnerability Database

http://nvd.nist.gov/

 

FBI

Cyber Investigations Division

http://www.fbi.gov/cyberinvest/cyberhome.htm

US Department of Homeland Security

http://www.dhs.gov/xtrvlsec/

 

US Ready

http://www.ready.gov/business/protect/cybersecurity.html

 

BBC

Which? highlights phishing losses

http://news.bbc.co.uk/2/hi/business/6401079.stm

 

Taxman Warns of ‘Phishing’ Fraud

http://news.bbc.co.uk/2/hi/business/6182151.stm

 

 

Net-security.org

Phishers Are Improving Their Chances of Success with Targeted Attacks

http://www.net-security.org/article.php?id=913&p=4

 

Scalet, Sarah D.

2006: The Year of the Security Non-Event

http://www2.cio.com/research/security/edit/a01042007.html

 

Anti-Phishing Working Group

Crimeware Mutations Shatter Records in December

http://www2.cio.com/research/security/edit/a01042007.html

 

Looks Too Good To Be True

Consumer Information and Protection

http://www.lookstoogoodtobetrue.com/about.aspx

 

Carlson Analytics

http://www.caslon.com.au/pretextingnote.htm

 

Webopedia

All About Phishing

http://www.webopedia.com/DidYouKnow/Internet/2005/phishing.asp

 

National Consumer League’s Internet Fraud Watch

http://www.fraud.org/tips/internet/phishing.htm

 

Search Security.com

http://searchsecurity.techtarget.com/sDefinition/0,290660,sid14_gci916037,00.html

 

Microsoft

Recognize phishing scams and fraudulent e-mails

http://www.microsoft.com/athome/security/email/phishing.mspx

 

ComputerWorld.com

Phising

http://www.computerworld.com/securitytopics/security/story/0,10801,89096,00.html

 

CACI

Knowledge Management in Crime

http://www.caci.com/hls.shtml

 

Forrester

Security Knowledge Management

http://www.forrester.com/Research/LegacyIT/Excerpt/0,7208,33469,00.html


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