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W32.Yimfoca

Posted: May 11, 2010

Threat Metric

Threat Level: 5/10
Infected PCs: 246
First Seen: March 17, 2011
OS(es) Affected: Windows

W32.Yimfoca is a malicious computer worm which uses the Yahoo! Messenger platform to spread. W32.Yimfoca has the ability to reduce an infected computer's security settings so that it can operate undetected. W32.Yimfoca temporarily disables the System Restore and Reboot computer in SafeMode functions while also deleting values on the registry. Remove this cyber pest from your system using an updated malware remover.

W32.Yimfoca

Aliases

Suspicion: unknown virus [AVG]W32/VB.AFVG!tr [Fortinet]Trojan.Win32.VB [Ikarus]TR/Agent.98304.O [AntiVir]Trojan-Downloader.Win32.VB.afvg [Kaspersky]Win32:VB-RCT [Trj] [Avast]W32/Yahos.R [F-Prot]W32/IRCbot.gen.a [McAfee]Dropper.Generic3.AKIR [AVG]W32/YIMFOCA.AA!worm [Fortinet]Win-Trojan/Seint.157184 [AhnLab-V3]Trojan/Win32.PornoBlocker.gen [Antiy-AVL]Worm/Yimfoca.C [AntiVir]Trojan.DownLoader2.23431 [DrWeb]Troj/Buzus-FZ [Sophos]
More aliases (365)

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



%WINDIR%\SysWOW64\config\systemprofile\AppData\Local\Windows Internet Name Service\wins.exe File name: wins.exe
Size: 4.84 MB (4849152 bytes)
MD5: 1c2fdee5074f0c45f0e63dc99e6bf26c
Detection count: 16
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\SysWOW64\config\systemprofile\AppData\Local\Windows Internet Name Service
Group: Malware file
Last Updated: March 18, 2011
%WINDIR%\csrss.exe File name: csrss.exe
Size: 102.4 KB (102400 bytes)
MD5: 9691269318725bd23dd1b805b69ef6a7
Detection count: 12
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%
Group: Malware file
Last Updated: September 5, 2011
%WINDIR%\system32\repsvc.exe File name: repsvc.exe
Size: 172.03 KB (172032 bytes)
MD5: 0fb55d6c5b841265938a274a15c9be81
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: May 3, 2011
%PUBLIC%\nvsvc32.exe File name: nvsvc32.exe
Size: 98.3 KB (98304 bytes)
MD5: 469c894ae9f8265bb67c747d7031583c
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %PUBLIC%
Group: Malware file
Last Updated: February 22, 2013
%USERPROFILE%\Mes documents\downloads\facebook-pic00320123561 (4).exe File name: facebook-pic00320123561 (4).exe
Size: 157.18 KB (157184 bytes)
MD5: 32834222b0ad33984c3968d526759d69
Detection count: 3
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Mes documents\downloads
Group: Malware file
Last Updated: September 29, 2011

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