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ThreatExpert's awareness of the file "fio32.sys":

Across all ThreatExpert reports, the file "fio32.sys" was mostly identified as a threat.
File "fio32.sys" has the following statistics:
Total number of reports analysed611,932
Number of cases that involved the file "fio32.sys"137
Number of incidents when this file was found to be a threat129
Statistical volume of cases when "fio32.sys" was a threat94%
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Notes:
  • Please note that the name of the file should NOT be used to define if it is legitimate or not. Such determination can only be made by observing its dynamic behaviour.
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The file "fio32.sys" is known to be created under the following filename:
%System%\drivers\fio32.sys
Note: %System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

The following threats are known to be associated with the file "fio32.sys":
Threat AliasNumber of Incidents
Rootkit.Win32.Agent [Ikarus]3,055
Mal/Generic-A [Sophos]3,005
Generic.dx!gzf [McAfee]2,499
Trojan Horse [Symantec]2,499
VirTool:WinNT/Koobface.gen!D [Microsoft]2,499
Rootkit.Win32.Agent.wqv [Kaspersky Lab]2,448
Trojan.Generic [PC Tools]1,632
Win-Trojan/Agent.59520.D [AhnLab]663
Hacktool.Rootkit [Symantec]548
Rootkit.Win32.Agent.ucy [Kaspersky Lab]521
Rootkit.Win32.Agent.adah [Kaspersky Lab]440
Win-Trojan/Rootkit.59264 [AhnLab]440
Hacktool.Rootkit [PC Tools]438
Generic.dx!lre [McAfee]374
VirTool:WinNT/Koobface.G [Microsoft]308
Generic.dx!fwa [McAfee]180
W32.Koobface.A [Symantec]144
VirTool:WinNT/Koobface.E [Microsoft]97
Win-Trojan/Agent.56064 [AhnLab]96
Net-Worm.Koobface [PC Tools]72
Rootkit.Win32.Agent.vir [Kaspersky Lab]48
Win-Trojan/Agent.35968.E [AhnLab]20
Generic.dx!fpw [McAfee]11
Trojan.Win32.Agent.cwzr [Kaspersky Lab]2
VirTool:WinNT/Koobface.D [Microsoft]2
W32/Koobface.worm.gen.e [McAfee]2
Win-Trojan/Agent.37632.E [AhnLab]2
Worm.Win32.Koobface [Ikarus]2