In March 2009, we notified our customers on a new variant of the infamous Vundo trojan family which we detected as Ransom-F and raised its risk assessment to a Low-Profiled threat.  It was possibly the first indicators of a shift in the FakeAlert criminal model from instilling fear, to holding information technology resources for ransom but certainly not the last.

Last week, we came across to a new variant of a rogue security program branded by its creators as “System Security 2009″ and detected them as FakeAlert-CO, and some of its past similarly branded cousins as FakeAlert-SystemSecurity.

The updated variants were discovered from a web page hosted on trustedw{blocked}security.com.As most other rogue security programs to date, FakeAlert-CO displays spurious alerts and making fraudulent claims of infections that requires the user to pay a fee to “repair”. Following the trend of Ransom-F, we noticed “new features” in FakeAlert-COthat resembles some common characteristics of ransomware trojans.

Once installed, FakeAlert-CO may either terminates all running user process or prompts the user to reboot.

In either cases, it follows to pretend to perform a system scan and report detections of false and exaggerated threats.

What differs it from older variants, is that the user will no longer be allowed to open or execute any applications including Task Manager, Command Prompt or other system and office applications which are terminated by FakeAlert-CO. A message is displayed to the user to indicate that the files are infected and to resolve the issue, the user must activate FakeAlert-CO at a cost.

 

 

The “product” website is made to look fairly professional offering an option to purchase a 2-year license, or lifetime support license at a “discount” and even comes with 30-day money back guarantee!

You may be paying for the “best” possible support option, but you can’t trust a “product” that holds your system for ransom.

Uninstalling the System Security “product” will not be an option for the typical user, as there is neither an uininstaller function nor will the “Add or Remove Programs” in the control panel be allowed to be opened via the usual means.

However, the reported infected files are intact, and are not modified in any way. If the user boots into Safe Mode, FakeAlert-CO is not started automatically and system tools and applications can be executed and accessed normally.

Affected VirusScan users may remove this threat using the latest DATs and engine.