1. Symantec/
  2. Security Response/
  3. PUA.MicroBillSys


June 23, 2015 3:51:36 PM
Potentially Unwanted App
Micro Bill Systems Billing Software
Micro Bill Systems Ltd
Risk Impact:
Systems Affected:


PUA.MicroBillSys is a potentially unwanted application that uses aggressive billing and collection service techniques to demand payment for Web site access after a three-day trial period has elapsed.

Note: Virus definitions dated June 23, 2015 or earlier detect this threat as MicroBillSys.

Antivirus Protection Dates

  • Initial Rapid Release version October 2, 2014 revision 022
  • Latest Rapid Release version January 15, 2018 revision 020
  • Initial Daily Certified version July 31, 2007 revision 039
  • Latest Daily Certified version January 15, 2018 revision 024
  • Initial Weekly Certified release date August 1, 2007
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

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STAR Antimalware Protection Technologies
2016 Internet Security Threat Report, Volume 21
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