Home Malware Programs Backdoors Zegost.F!dll

Zegost.F!dll

Posted: September 19, 2011

Threat Metric

Threat Level: 8/10
Infected PCs: 576
First Seen: September 19, 2011
Last Seen: September 5, 2023
OS(es) Affected: Windows

Aliases

BDS/Zegost.F.96 [AntiVir]Gen:Variant.Symmi.17983 [BitDefender]BackDoor.Generic15.BGGP [AVG]Trojan.PWS.Spy.14828 [DrWeb]Trojan-Spy.Win32.Agent.ccaq [Kaspersky]BackDoor.Generic16.BMUB [AVG]BDS/Zegost.F.43 [AntiVir]Artemis!F81ABC6F6FB1 [McAfee]PSW.Agent.ASUT [AVG]Trojan.PWS.Spy.13635 [DrWeb]Trojan-Spy.Win32.Agent.bybm [Kaspersky]Generic PWS.y!dwl [McAfee]TrojanSpy.Agent.bybm [CAT-QuickHeal]BackDoor.Generic16.CTS [AVG]TROJ_GEN.RCBOCKH [TrendMicro]
More aliases (293)

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%\system32\Irmonex.dll File name: Irmonex.dll
Size: 77.84 KB (77844 bytes)
MD5: a6773b06ec36bf0a929087dcc6ebd54e
Detection count: 26
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: December 20, 2012
%WINDIR%\system32\Iasex.dll File name: Iasex.dll
Size: 77.84 KB (77844 bytes)
MD5: 1d8e79960d9b4bcea7e5fd58b944b6a5
Detection count: 23
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: January 5, 2013
%WINDIR%\system32\6to4ex.dll File name: 6to4ex.dll
Size: 49.2 KB (49200 bytes)
MD5: ee4fade3ae78c80ffa7f800444c12968
Detection count: 14
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: May 15, 2013
%WINDIR%\system32\FastUserSwitchingCompatibilityex.dll File name: FastUserSwitchingCompatibilityex.dll
Size: 45.07 KB (45076 bytes)
MD5: f81abc6f6fb1df81e53cbe54e91c600c
Detection count: 5
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: February 25, 2013

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