Updated: July 15, 2009

Antivirus 2009 is tagged by security expert as of the widely-spreaded and most successful rogue antivirus that has infected millions of computer around the world up to this day. Antivirus 2009 generally pretends to be a security application but was created primarily to sell the rogue security product by using unfair method of fake scanning and detection to assure the victim of its importance. This fake program was brought about by another trojan that has the capacity to redirect web browsers to a malicious website and dropped a copy on the visitors computer.

Aliases:
Antivirus2009

Risk Level: Medium

File Size: Varies

Affected System: Windows

Common Symptoms:
1. Browser redirection to prosecurity-audit.com and downloads the file A9installer_880293.exe
2. Web browser can be redirected to the following sites and downloads the malware:

  • central-scan.com
  • webscannertools.com
  • lite-anti-virus-scanner.com
  • antimalware-online-scan.com
  • antimalwareonlinescan.com
  • bestantispywaresecurityscan.com 
  • computeronlinescan.com 
  • freeantiviruswebscan.com  
  • antimalwarescanner.com 
  • premiumantivirusprotection.com
  • liteantispywarescanner.com 
  • antispywareinternetscanner.com  

3. Issues fake alert from scanning done by Antivirus 2009 and display malware presence and prompts to register the program.