Malicious hackers have broken into several sections of BusinessWeek.com and are now using the popular site to redirect visitors to malware-laden servers.
Firefox 3's malware blocker is detecting some of the infection attempts but there are numerous malicious pages currently bypassing the browser's blacklist-based filter.
Of the 2157 pages we tested on the site over the past 90 days, 214 page(s) resulted in malicious software being downloaded and installed without user consent. The last time Google visited this site was on 09/15/2008, and the last time suspicious content was found on this site was on 09/11/2008.
Malicious software includes 721 scripting exploit(s), 4 trojan(s), 3 exploit(s). Successful infection resulted in an average of 2 new processes on the target machine.
The use of legitimate Web sites in drive-by malware attacks has soared in recent months. According to expert estimates, at least 70 percent of all Web-based malware is now being hosted on legitimate Web sites. Some recent high-profile targets included Bank of India, China.com, and USA Today.