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  3. W32.Proyo

W32.Proyo

Risk Level 1: Very Low

Discovered:
November 2, 2007
Updated:
November 3, 2007 1:10:11 AM
Type:
Virus
Infection Length:
45,056 bytes
Systems Affected:
Windows
W32.Proyo is a virus that prepends its viral code to all PE executables whose extension is .exe or .scr on all fixed drives and removable drives. It also lowers security settings on the compromised computer.

Antivirus Protection Dates

  • Initial Rapid Release version November 2, 2007 revision 033
  • Latest Rapid Release version April 10, 2008 revision 018
  • Initial Daily Certified version November 3, 2007 revision 005
  • Latest Daily Certified version April 10, 2008 revision 033
  • Initial Weekly Certified release date November 7, 2007
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Yana Liu and Sean Kiernan

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