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9 September 2008

New-style pump-and-dump hacker sentenced Man receives two years in jail for his part in an international fraud ring

IT security and control firm Sophos has welcomed news that US authorities have sentenced an Indian man to two years in jail for his part in an international fraud ring.

According to reports, 35-year-old Thirugnanam Ramanathan, a native of India and legal resident of Malaysia, and his accomplices, hacked into the internet accounts of American brokers, sold the victims' holdings and bought shares in lightly-traded stocks pumping up their price. The gang had previously purchased the same stocks from their own brokerage accounts, and after they had manipulated the stock price sufficiently, they swiftly dumped their own holdings for a profit.

"This gang didn't use the old trick of pumping up the price of a dormant stock with spam messages, encouraging people to buy shares in a stock whose price was going to be manipulated. Instead they cut out the middle man - doing the purchasing of the stock through their victims' own compromised accounts," said Graham Cluley, senior technology consultant at Sophos. "A heist like this was nothing less than audacious - and, if successful, could have netted the criminals a fortune."

The investigation also revealed that the hackers had used internet service providers located in Bangkok, Thailand and Chennai, India to break into the accounts. Sophos experts note that cases like this demonstrate the international nature of cybercrime today - where the criminals can be based on the other side of the world, far away from their victims.

Two other defendants, Jaisankar Marimuthu and Chockalingam Ramanathan (a resident of Chennai), have also been indicted. Marimuthu is currently detained in a Hong Kong prison awaiting extradition following his conviction on similar offences related to the Hong Kong stock market. Chockalingam Ramanathan remains at large.

Sophos recommends that all computer users, be they a large firm or an individual investor, take responsibility for properly securing their computer systems to prevent hackers like this making a quick profit.

  • USA number 1 for malware and spam
  • Huge surge in email attachment attacks
  • Scareware makes users buy bogus products

About Sophos

Sophos enables enterprises all over the world to secure and control their IT infrastructure. Sophos's network access control, endpoint, web and email solutions simplify security to provide integrated defenses against malware, spyware, intrusions, unwanted applications, spam, policy abuse, data leakage and compliance drift. With over 20 years of experience, Sophos protects over 100 million users in nearly 150 countries with its reliably engineered security solutions and services. Recognized for its high level of customer satisfaction and powerful yet easy-to-use solutions, Sophos has received many industry awards, as well as positive reviews and certifications.

Sophos is headquartered in Boston, US and Oxford, UK. More information is available at www.sophos.com

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