csrss.exe, updates.exe

Worm - Imsolk


To know more about viruses that create Csrss.exe, please follow this link


To know more about viruses that create Updates.exe, please follow this link

 

csrss.exe, updates.exe are found in a virus analysis report given below. 

  • The installer is of about  284 KB.  It can be detected by anti-virus programs
  • W32.Imsolk is a mass-mailing worm that spreads through removable and mapped drives, and through shared folders and instant messaging.
  • The CSRSS.EXE is Client/Server Run-Time Subsystem. CSRSS is responsible for console windows, creating/deleting threads etc. The legitimate CSRSS.EXE file is located in the folder C:\Windows\System32.
Files found :- View

C:\Windows\csrss.exe
C:\Windows\system\updates.exe
C:\Windows\ff.exe
C:\Windows\gc.exe
C:\Windows\ie.exe
C:\Windows\im.exe
C:\Windows\m.exe
C:\Windows\op.iq
C:\Windows\tryme1.exe

The removal process may require using the System Restore, enabling to view hidden files and folders, removing entries from the Windows Startup, booting in the Safe Mode, using the System File Checker application  etc. These steps vary slightly in different versions of Microsoft Windows.

Some steps are essential

# To remove virus processes from the Task Manager
# To search and delete virus files from the hard disk. Enable to view "hidden files and folders" before you search.  Otherwise virus files inside the hidden folders will not be found.
# To remove obsolete registry keys using CCleaner

Detailed instructions and a number of free Tools are listed on this link

Different ways to prevent malicious files from entering the computer on this link.

 

Reprinted with permission from Threatexpert.com

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