rogue anti-virus

Updated rogue AV installs on Macs without password

A new version of rogue antivirus malware that targets the Macintosh operating system does not need victims to type in their administrator passwords to install and infect the machine, a security company said today.

The latest version of the malware has been overhauled to look like a native Mac OS X application and is using the application name MacGuard, according to an Intego blog post. But particularly concerning is the fact that unlike previous versions, which were dubbed Mac Defender, MacProtector, and MacSecurity, MacGuard installs itself without prompting for the admin password.

"If Safari's 'Open safe files after … Read more

Report: Rogue antivirus software pays off for scammers

Updated March 23, 5:03 a.m. PDT with a link to the new Cybercrime Intelligence Report.

Online scammers are making a lucrative business out of redirecting visitors from legitimate Web sites to sites that try install rogue antivirus software, according to a report due to be released by security firm Finjan on Monday.

Finjan's Malicious Code Research Center came across a traffic management server in Ukraine used by underground online scammers to keep track of how many redirects their rogue antivirus sites get from legitimate sites that have been compromised.

Typically, rogue antivirus software displays a message saying … Read more