1. Symantec/
  2. Security Response/
  3. W32.Nosys

W32.Nosys

Discovered:
February 4, 2002
Updated:
February 13, 2007 11:52:26 AM
Type:
Trojan Horse

When this Trojan is executed, it displays the following message:

Would you like to be protected from the virus?

Whether you click Yes or No, the Trojan does the following:

The Trojan deletes the file \Windows\Nosystem.exe.

Antivirus Protection Dates

  • Initial Rapid Release version February 5, 2002
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version February 5, 2002
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date February 6, 2002
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Gor Nazaryan

Search Threats

Search by name
Example: W32.Beagle.AG@mm
STAR Antimalware Protection Technologies
2016 Internet Security Threat Report, Volume 21
  • Twitter
  • Facebook
  • LinkedIn
  • Google+
  • YouTube