Wednesday, August 31, 2005

More Arrests in Zotob Case



E Week is reporting that 16 more fraudsters have been arrested in Turkey as a result of the recent Zotob case. Allegedly these 16 individuals are tied into a credit card and identity theft ring. There is more information forthcoming, but these individuals are said to run botnets.

Botnets are frequently used to steal information and spread SPAM. There are reports that the owners of these networks rent them out to organized crime. Organized gangs use botnets to install spyware, or a Trojan horse to gather financial, or personal information, which are used in fraud schemes. This is normally done through the use of keyloggers. Keyloggers log keystrokes and place them in a file, normally encrypted, that can be extracted remotely.

Please note that so-called legitimate marketing firms use spyware, normally downloaded from freeware, or peer to peer programs) that gather information on people. A lot of this technology is legal and can easily be purchased over the internet, often being touted for reasons such as spying on your employees, or spouse.

According to Wikipedia, "Botnet" is a jargon term for a collection of software robots, or bots, which run autonomously. A botnet's originator can control the group remotely, usually through a means such as IRC, and usually for nefarious purposes.

A botnet can comprise a collection of cracked machines running programs (usually referred to as worms, Trojan horses, or backdoors) under a common command and control infrastructure. Individual programs manifest as IRC "bots". Often the command and control takes place via an IRC server or a specific channel on a public IRC network. A bot typically runs hidden, and complies with the RFC 1459 standard. Generally, the perpetrator of the botnet has compromised a series of systems using various tools (exploits, buffer overflows, as well as others; see also RPC). Newer bots can automatically scan their environment and propagate themselves using vulnerabilities and weak passwords. Generally, the more vulnerabilities a bot can scan and propagate through, the more valuable it becomes to a botnet owner community.

Microsoft's Internet Security Team is being given credit for developing a lot of the intelligence, which the FBI and international authorities used to resolve these cases.

For more information on the original arrests of Farid Essebar from Morocco and Attilla Ecici from Turkey go to:

http://fraudwar.blogspot.com/2005/08/zotob-hackers-caught.html

For the original article from EWeek, click on the title of this post.

Saturday, August 27, 2005

Air Force Files Hacked



According to an article by Abe Levy (Associated Press) someone hacked into a military database. The database had personnel information (including Social Security Numbers) for about 33,000 Air Force personnel.

Thus far, no identity theft has been reported and all personnel affected have been notified. According to the article, the information was obtained by someone who had a password to the system. It doesn't seem that a lot of skill went into this and probably was the result of an insider gone bad.

In the past year, we have seen a multitude of large data intrusions in the private sector. Here is a link to one of several posts, I've done on this subject.

http://fraudwar.blogspot.com/2005/06/identity-theft-at-large-corporations.html

This is another indicator that these data intrusions, which seem to be rampant recently, need to be paid attention to. Besides threatening the financial stability of the free world, they could even lead to a National Security threat.

To read the article from the AP, click on the title of this post.

Zotob Hackers Caught

The FBI has apprehended two men, who unleashed the Zotob worm. Farid Essebar from Morocco and Attilla Ecici from Turkey will be charged and prosecuted in their homelands for unleashing the Zotob worm.

Allegedly Essebar developed the code and sold it to Ecici.

Microsoft's Internet Crime Investigation Team is being credited for passing on a lot of information to the FBI, which resulted in the quick apprehension of the two suspects. This was accomplished by monitoring the attack in real time, which gave them the ability to follow the electronic trail back to it's source.

It's refreshing to see some quick action. The Microsoft Internet Investigation Team and the FBI deserve to be commended for their quick action and quality investigative work.

For a direct link to my original post and further links to worm removal products from Microsoft and Symantec, click on the title of this post.

Sunday, August 21, 2005

Attack of the Worms


In the past week, the mainstream news media has been awash with speculation that cybergangs are having a turf war by unleashing worms and malware all over the internet. The reason security experts are speculating that a bot war is going on is that some worms are undoing versions of other worms that were previously in place on infected computers.

These worms contain bot code that allows criminals to remotely control a computer. The infected computers are organized into networks, which are rented out to fraudsters. The bot networks are then used in phishing, pharming, and a host of other computer crimes designed to steal financial or personal information (identity theft).

The first worm (Zotob) appeared last Sunday then disappeared. After that several Zotob variants appeared and a another new worm (Bozori) appeared. In addition to this newer versions of already identifed worms began showing up (Rbot, Sdbot, Codbot and IRCbot).

Even CNN, ABC and the New York Times were compromised in this series of attacks, along with computers all over the world.

To protect yourself against this attack (Microsoft 2000 users are the most vulnerable) go to Microsoft's malware removal tool, which is free. Symantec Zotob Removal Tool is another free option to see if there is any damage to your system, along with options for repair/removal.

My theory is that awareness and communication, along with some old fashioned prosecution and political action are cures for the current outburst of financial and cyber crimes. If you want to help, always report any known attempts to law enforcement. Here is a good resource for doing this:

http://www.elsop.com/wrc/complain.htm

You might also pass on the removal tools to anyone you know that might have been compromised. Perhaps, we can take a bite out of this activity ourselves?

If you are interested in previous posts, I have done on gangs involved in financial and cyber crimes, here are links to them:

http://fraudwar.blogspot.com/2005/08/rumor-of-partnership-between-organized.html

http://fraudwar.blogspot.com/2005/07/mcafee-study-on-organized-crime-and.html

http://fraudwar.blogspot.com/2005/06/organized-fraud-gangs.html

http://fraudwar.blogspot.com/2005/06/fraud-gangs-plant-insiders.html