Showing posts with label fraud. Show all posts
Showing posts with label fraud. Show all posts

Friday, May 09, 2008

The Difficulty in Identifying Source and Motive of Politically Motivated Computer Crimes

In a textbook example of the difficulties in determining the true source and motive behind online attacks, there are several reports coming from Korea concerning the arrest of Chinese and Korean nationals involved in online identify thefts. In this case, the original attacks were attributed to Chinese 'hackers' attacking Korean systems for political reasons. This was because the attacks appeared to originate in China and the software used in the attack had an anti-Korean title.

However, in this case, it appears that Korean criminals involved in online identity thefts were using Chinese 'hackers' to gather the information for fraud:
"...Chinese hackers who claim there is something of a black market for Korean personal information in China. They say Koreans hire Chinese hackers to break into sites to get information, which is then handed over and sold in Korea."

"...the vice head of PR for “Auction” [eBay's Korean subsidiary] said on CBS radio last month that the hacking program employed in the attack was named “Fuck KR,” leading at the time to speculation that the attack was anti-Korean in nature."

This case demonstrated three important issues in analyzing politically motivated computer crimes (or any other computer crime):

1. Most attackers use a chain of connections between themselves and their target. Inexperienced investigators are often misled when they attribute the attack to the most immediate link. (This is not a new phenomena and has been employed for over 20 years by 'hackers'. See "International Intrusions: Patterns and Motives" specifically section 3 Intrusion Patterns and Dynamics for a discussion on how this technique was used in the 1980's and 1990's.)

2. 'Hackers' can be manipulated by more criminal elements thus disguising the actual motive behind the attack.

3. Motive is very difficult to determine in online attacks. There are many cases of politically motived computer crimes disguised as fraud or other types of attacks and also attacks (such as this example) where the motive is disguised as political. Another good example of this is the 'WANK' worm released in 1989:
"...in the internal network of Digital Equipment Corporation and later in the NASA / SPAN networks. This was jokingly named by the Australian authors as “Worms against Nuclear Killers” and has been misreported in several publications as an example of political hacking [See: Denning, Dorothy E., “Activism, Hacktivism, and Cyberterrorism: The Internet as a Tool for Influencing Foreign Policy”].

"However, the authors had no political motive in these attacks and were playing on the British meaning of the word 'wank' [Source: "Hacktivism & Politically Motivated Computer Crime"]."

Too often the source and motives behind attacks are attributed with little information or based on assumptions. This is inadequate when discussing cyberwar and when governments and corporations are considering online retaliation. Investigators and security professionals need better skills in determining actual sources and motives behind computer crimes - political or otherwise.

Also see Analyzing Goggle Attacks - Plenty of Room for Error


Auction Identity Thieves Nabbed

‘Auction’ Hacker Arrested in China?

Thursday, February 28, 2008

Terrorist Fundraising Via Credit Card Theft

Credit card theft (both from manual swiping and network intrusions) has been identified in several major terrorist funding investigations. Dennis Lormel looks at three cases and the lack of a coherent strategy to investigate or prevent these types of crime:
"The above cases [Ali Al Marri, Imam Samudra author of "Hacking, Why Not" and Younes Tsouli, aka Terrorist 007] are particularly troubling because of the upward trend of terrorists communicating on and using the internet as a learning tool. In both the Samudra and Terrorist 007 cases, they left their successful tradecraft on web pages and in chat rooms for aspiring terrorists to learn and grow from."


Terrorists and Credit Card Fraud…a Quiet Epidemic

Wednesday, January 16, 2008

Relation between Terrorist Activity, Credit Card Theft and Computer Crime

Credit card fraud is an important tool for many criminal organizations - for both funding and operational support. The Counterterrorism Blog has published an article on the acquisition and use of stolen credit cards by terrorists and the relation to computer crimes.
"The internet not only serves as a learning tool for terrorists but also functions as a mechanism to steal credit card information through hacking, phishing and other means."
The article provides two case studies: Imam SAMUDRA, convicted for the Bali bombings, and Younes TSOULI (see Insight into Al-Qaeda Use of the Internet).
"[Imam] Samudra is technologically savvy and a computer expert. While in prison in 2004, he wrote a jailhouse manifesto. It was an autobiography of his jihadist life. The book contained a chapter, entitled “Hacking, Why Not.” In it, he urged fellow Muslim radicals to take holy war into cyberspace by attacking U.S. computers. Samudra described America’s computer network as being vulnerable to hacking, credit card fraud and money laundering. The chapter did not focus on specific techniques. It focused on how to find techniques on the internet and how to connect with people in chat rooms to perfect hacking and carding skills. It was a course of study for aspiring hackers and carders. Samudra discussed the process of scanning for websites vulnerable to hacking and then went on to discuss the basics of online credit card fraud and money laundering."

Credit Cards and Terrorists