QuickTime 0day for Vista and XP

Friday, April 25th, 2008

A remote vulnerability exists in the QuickTime player for Windows XP and Vista (latest service packs). Other versions are believed to be affected as well. For now, no details will be released regarding the method of exploitation. Because we are an information security think tank and because we encounter some very ...

A Look at a Bank Worm

Wednesday, April 23rd, 2008

Malware authors will often have their files display something to the user so that they actually believe the file is legitimate. Many of us have experienced such tricks, including fake errors stating that a specific file could not be found or that the application failed to load properly. Today we ...

Kraken Reverts to HTTP

Tuesday, April 22nd, 2008

Following a friendly heads up from someone yesterday morning, I re-loaded the following Kraken samples into my honeypot: 1d51463150db06bc098fef335bc64971 65b958bf6f5eddca3d9455354af08b6f 6ec7d67d5553cbec2a99c7fbe385a729 7ecef2f126e66e7270afa7b803f715bc 8fd8c67103ec073d9303a7fbc702f89a and began monitoring them. Each sample proceeded to update itself; the updated binary is around 160KB, given a random name and placed in the system32 directory, and no longer has an imagefile icon. The names/MD5 values of ...

Microsoft sees huge rise in Web attacks

Tuesday, April 22nd, 2008

Criminals changed tactics in the last six months of 2007, dropping malicious email in favour of Web-based attacks, according to data reported to Microsoft by Windows users. The company saw the number of Trojan downloader programs it removed from Windows machines jump by 300 percent, according to Jimmy Kuo, principal architect ...

Foxit Reader Malformed PDF Vulnerabilities

Tuesday, April 22nd, 2008

Foxit Reader is "a free PDF document viewer and printer, with incredible small size (only 2.1 M download size), breezing-fast launch speed and rich feature set. Foxit Reader supports Windows 98/Me/2000/XP/2003/Vista". Two security vulnerability in Foxit Reader allow a remote attacker armed with a malformed PDF file to cause the ...

Where is Sysprep in Vista?

Monday, April 21st, 2008

In previous versions of Microsoft Windows, the System Preparation Tool (sysprep.exe) was found in the Deployment.cab file on your product CD. If you’ve examined the Vista DVD however, there’s no such cabinet file present. So where can you find sysprep now? Turns out, it’s included in the operating system itself now ...

PowerShell - More than the command prompt

Monday, April 21st, 2008

Abstract Windows PowerShell™ is a new Windows command-line shell designed especially for system administrators. The shell includes an interactive prompt and a scripting environment that can be used independently or in combination. Introducing Windows PowerShell Most shells, including Cmd.exe and the SH, KSH, CSH, and BASH Unix shells, operate by executing a command ...

Details of privilege escalation hole in Windows

Monday, April 21st, 2008

In a security alert last week, Microsoft reported a vulnerability which allows local users and users signed on with access to an Internet Information Server (IIS) or MS SQL server to escalate their privileges. Server operators such as hosting providers who allow user code to be executed, for example on ...

The New E-spionage Threat

Friday, April 18th, 2008

The e-mail message addressed to a Booz Allen Hamilton executive was mundane—a shopping list sent over by the Pentagon of weaponry India wanted to buy. But the missive turned out to be a brilliant fake. Lurking beneath the description of aircraft, engines, and radar equipment was an insidious piece of ...

ActiveX module in Microsoft Works opens up security hole

Friday, April 18th, 2008

A demonstration of a security hole in the Microsoft Works Image Server (WkImgSrv.dll) ActiveX module contained in the Microsoft Works office suite has appeared on the Bugtraq mailing list. The demo appears to only cause a system crash. McAfee, however, has already found fully functional exploits which allow attackers to ...