Showing posts with label trojan. Show all posts
Showing posts with label trojan. Show all posts

Thursday, 11 February 2010

New Russian botnet tries to kill rival

'Kill Zeus' removes rival software from PCs, giving Spy Eye access to usernames, passwords

IDG News Service - An upstart Trojan horse program has decided to take on its much-larger rival by stealing data and then removing the malicious program from infected computers.

Security researchers say that the relatively unknown [Spy Eye toolkit] added this functionality just a few days ago in a bid to displace its larger rival, known as Zeus.

The feature, called "Kill Zeus," apparently removes the Zeus software from the victim's PC, giving Spy Eye exclusive access to usernames and passwords.

Zeus and Spy Eye are both Trojan-making toolkits, designed to give criminals an easy way to set up their own "botnet" networks of password-stealing programs. These programs emerged as a major problem in 2009, with the U.S. Federal Bureau of Investigation estimating last October that they have caused $100 million in losses.

Trojans such as Zeus and Spy Eye steal online banking credentials. This information is then used to empty bank accounts by transferring funds to so-called money mules -- U.S. residents with bank accounts -- who then move the cash out of the country.

Sensing an opportunity, a number of similar Trojans have emerged recently, including Filon, Clod and [Bugat], which was discovered just last month.

Spy Eye popped up in Russian cybercrime forums in December, according to Symantec Senior Research Manager Ben Greenbaum.

With its "Kill Zeus" option, Spy Eye is the most aggressive crimeware, however. The software can also steal data as it is transferred back to a Zeus command-and-control server, said Kevin Stevens, a researcher with SecureWorks. "This author knows that Zeus has a pretty good market, and he's looking to cut in," he said.

Turf wars are nothing new to cybercriminals. Two years ago a malicious program called Storm Worm began attacking servers controlled by a rival known as Srizbi. And a few years before that, the authors of the Netsky worm programmed their software to remove rival programs Bagle and MyDoom.

Spy Eye sells for about $500 on the black market, about one-fifth the price of premium versions of Zeus. To date, it has not been spotted on many PCs, however.

Still, the Trojan is being developed quickly and has a growing list of features, Greenbaum said. It can, for example, steal cached password information that is automatically filled in by the browser, and back itself up via e-mail. "This is interesting in its potential, but it's not currently a widespread threat at all," he said.

By Robert McMillan
http://www.computerworld.com

Tuesday, 2 February 2010


A story in yesterday's London Sunday Times that will not amuse the Chinese government says that the UK security service MI5 is claiming that undercover intelligence officers from the Chinese People’s Liberation Army and the Ministry of Public Security have approached UK businessmen at trade fairs and exhibitions with the offer of "lavish gifts" such as cameras and not so lavish gifts such as memory sticks that contain malware meant to remotely access their computers.

The Times says that the information is in a 14-page MI5 document it has seen. According to the Times, the document states that the Chinese government "represents one of the most significant espionage threats to the UK," and that, "Any UK company might be at risk if it holds information which would benefit the Chinese."

The Times also says that the Chinese are also targeting UK businessmen the good old fashion way as well - i.e., through offers of sex and money.

Accepting free memory sticks at trade fairs - international or otherwise - is pretty dumb, and I am surprised that companies at trade fairs even offer them any more because of the obvious risk. You may recall that a few years ago, thumb drives with malicious code were found lying around the US Department of Justice just waiting for some curious person to plug them into the DOJ's network.

I suppose that some people just can't pass up something that is "free."

POSTED BY: Robert Charette
http://spectrum.ieee.org/

Sunday, 12 April 2009

New MS08-067 Exploit Creeps in During DOWNAD Frenzy

A new MS08-067 exploit silently made its entrance as the rest of the world was keeping watch on DOWNAD’s next step last week. In what seems to be a case of “old worm with new tricks,” the worm Neeris which has been active for a few years now was found updated with the now infamous MS08-067 exploit.

Detected by Trend Micro as WORM_NEERIS.A, the number of PCs infected by this variant reportedly spiked almost at the same time that DOWNAD was supposed to do its thing. However, despite similarities between DOWNAD and Neeris, Microsoft reports that no evidence has been found suggesting any connection between the two.

Apart from propagating through the Microsoft Server Service Vulnerability, WORM_NEERIS.A also propagates through removable drives, SQL servers, and through the instant messaging application MSN Messenger. It also drops a rootkit component, detected as RTKT.FARFLI.UW which it uses to hides its processes. This worm also opens the affected system’s port 449 and connects to a certain site where it waits for commands sent by a remote user.

If Neeris would be able to live up to the mark left by DOWNAD is anyone’s guess for now. Sadly, the fact that another threat leveraging on the same vulnerability that had just been on the global spotlight has emerged indicates that there are still users who are unable to see the importance of updating their systems. Users must realize that cyber criminals will continue to strike as long as they keep themselves vulnerable. So please, update here