You have been re-routed to the Virus:Win32/Nemim.gen!A write up because Virus%3aWin32%2fNemim.gen!A has been renamed to Virus:Win32/Nemim.gen!A


Virus:Win32/Nemim.gen!A is a virus that infects executable files.

What to do now

To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft products detect and remove this threat:

Threat behavior

Virus:Win32/Nemim.gen!A may be downloaded by TrojanDownloader:Win32/Nemim.gen!A and be present on your computer as one of the following file names:

  • smcnmgr.exe
  • smagent.exe

When executed, the virus attempts to infect executable files in drives D to Z that it finds on fixed media (for example, a hard disk drive or flash drive).

These infected files are detected as Virus:Win32/Nemim.A.

Analysis by Jonathan San Jose


System changes

The following system changes may indicate the presence of this malware:

  • The presence of the following files:
    • smcnmgr.exe
    • smagent.exe


Alert level: Severe
First detected by definition: 1.143.2380.0
Latest detected by definition: 1.203.1578.0 and higher
First detected on: Feb 15, 2013
This entry was first published on: Feb 15, 2013
This entry was updated on: Apr 15, 2013

This threat is also detected as:
No known aliases