Skip to main content
Skip to main content
Microsoft Security Intelligence
Published Apr 20, 2007 | Updated Sep 15, 2017

Virus:Win32/Jeefo.A

Detected by Microsoft Defender Antivirus

Aliases: Virus.Win32.Hidrag.a (Kaspersky) W32/Jeefo (McAfee) PE_JEEFO.A (Trend Micro)

Summary

Win32/Jeefo is a parasitic file-infector virus. The virus infects Microsoft Windows portable executable (PE) files that are greater than or equal to 102,400 bytes long. When an infected PE file runs, the virus tries to run the original content of the file.
Manual removal is not recommended for this threat. To detect and remove this threat and other malicious software that may have been installed, run a full-system scan with an up-to-date antivirus product such as Microsoft Security Essentials, or the Microsoft Safety Scanner. For more information about using antivirus software, see http://www.microsoft.com/security/antivirus/av.aspx.
Follow us