Sunday, November 11

IndiaTimes.com Visitors Risk High Exposure To Malware

Malware infection risk to Indiatimes visitors

:- Visitors to IndiaTimes.com, a major English-language Indian news site, risk infecting their computers with a deluge of malware, according to Mary Landesman, senior security researcher at ScanSafe.

"It's an entire cocktail of downloader Trojans and dropper Trojans," Landesman said Friday, putting the number of malicious files involved at 434. This includes scripts, binaries, cookies, and images.

Landesman characterized the size of the malicious payload as unusually large. She also noted that the attack involved a large number of Web sites. Analyzing just two of the binaries, she said that ScanSafe had identified at least 18 different IP addresses involved in the attack.

"Only certain pages of the IndiaTimes.com are infected," ScanSafe said in its Nov. 9 Threat Alert. "The impacted pages contain a script which points to a remote site containing iframes pointing to two additional sites. One of the sites included cookie scripts and an iframe pointing to a non-active site. The other iframe pointed to an encrypted script which exploits multiple vulnerabilities in an attempt to download malicious software onto susceptible systems of users visiting indiatimes.com."

"It appears that the Metasploit Framework was the framework used to facilitate these attacks," Landesman said. The Metasploit Framework is a security testing tool that can also be used maliciously.

Landesman decline to elaborate on the specifics of the exploit other than to say it involved cross-site scripting and that it could turn the victim's computer into a site for malware distribution. "We have reason to believe these are zero-day vulnerabilities," she said. "What we don't want to do is irresponsibly lead people to those exploit pages."

ScanSafe's Nov. 9 Threat Alert identifies one of the vulnerabilities as the MDAC vulnerability described in Microsoft Security Bulletin MS06-014.

Warning that much of current antivirus software misses this exploit, Landesman said that "a person even with up-to-date antivirus software is going to be susceptible to this. In the normal course of using this service, you'd arrive at this page and you'd be silently infected."

Malware Planted on MySpace Once Again

Attackers are piggybacking on the fame of R&B recording artist Alicia Keys to spread their malware over the Web. Keys' MySpace page has been infected with malicious software.

Exploit Prevention Labs discovered the attack, one of several targeted MySpace pages. French funk band Greements of Fortune and Glasgow rock band Dykeenies were also targets of the Web-based attack.

"When a visitor visits the infected page, they're first hit by an exploit which installs malware in the background if they're not fully patched against the latest security vulnerabilities, and next they're presented with a fake codec which tells them they need to install a codec to view the video," said Roger Thompson, CTO at Exploit Prevention Labs. "So even if they're patched, they can fall victim to the exploit."

One Hack After Another
Specifically, visitors to these MySpace pages are directed to co8vd.cn/s. This appears to be a Chinese malware site. If the visitors accept the code installation, the site installs malicious software. You can view a video demonstration of the attack on YouTube.

The hack has some interesting characteristics, Thompson explained. "Perhaps most interesting, the bad guys are using a creative hack we haven't seen before: The HTML in the page contains some sort of image map, which basically makes it so you can click on anything over a wide area on the page and your click is directed to the malicious hyperlink," he said. "We tested it and even the ads were affected."

MySpace officials could not immediately be reached for comment, but Thompson reported that the popular social-networking site fixed the pages in question within hours of the discovery. However, yet another hack was discovered just a few hours later, and a new image code has appeared that Thompson warned could be coming online soon.