вот вам, как говорят "System Changes" The following system changes may indicate the presence of TrojanDownloader:Win32/Cutwail.S:
Presence of the following files:
<system folder>\winnt32.dll
<system folder>\mvc18.sys
Presence of the following registry modifications:
Adds value: "DLLName"
With data: "winnt32.dll"
To subkey: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\WinNt32
Adds value: "(default)"
With data: "driver"
To subkey: HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot\Minimal\Mvc18.sys
Adds value: "(default)"
With data: "driver"
To subkey: HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot\Network\Mvc18.sys
Sets value: "Type"
With data: "1"
To subkey: HKLM\SYSTEM\ControlSet001\Services\Mvc18
Sets value: "Type"
With data: "1"
To subkey: HKLM\SYSTEM\ControlSet002\Services\Mvc18
The following system changes may indicate the presence of Spammer:Win32/Cutwail.gen!B:
Presence of the following files:
<system folder>\drivers\dumplog.exe
<system folder>\drivers\nktest.sys
<system folder>\drivers\nkv2.sys