TROJ_FAKEAV.SMAE

October 08, 2013

ALIASES:

Rogue:Win32/FakeRean (Microsoft); Downloader-BOI (McAfee); Downloader.MisleadApp (Symantec); Packed.Win32.Katusha.o (Kaspersky); Packer.Lighty.Gen (v) (Sunbelt); Trojan-Downloader:W32/Fakerean.gen!A (FSecure)

PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

OVERALL RISK RATING:

DAMAGE POTENTIAL:

DISTRIBUTION POTENTIAL:

REPORTED INFECTION:

Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes

OVERVIEW

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It deletes itself after execution.

TECHNICAL DETAILS

File Size: 107,523 bytes

File Type: EXE

Memory Resident: No

Initial Samples Received Date: 08 May 2012

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Autostart Technique

This Trojan registers itself as a BHO to ensure its automatic execution every time Internet Explorer is used by adding the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{39fc2065-c9c7-49cd-8942-44cc2dedc844}

Other System Modifications

This Trojan deletes the following files:

%Windows%\SoftwareDistribution\DataStore\Logs\edbtmp.log

(Note: %Windows% is the Windows folder, which is usually C:\Windows.)

It adds the following registry keys:

HKEY_CURRENT_USER\Software\WinPC Defender

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects

HKEY_CLASSES_ROOT\WinInetApp.WinInet.1

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
WinInetApp.WinInet.1\CLSID

HKEY_CLASSES_ROOT\WinInetApp.WinInet

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
WinInetApp.WinInet\CLSID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
WinInetApp.WinInet\CurVer

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}\ProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}\VersionIndependentProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}\Programmable

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}\InprocServer32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}\1.0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}\1.0\
FLAGS

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}\1.0\
0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}\1.0\
0\win32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}\1.0\
HELPDIR

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}\ProxyStubClsid

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}\ProxyStubClsid32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}\ProxyStubClsid

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}\ProxyStubClsid32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}\TypeLib

It adds the following registry entries:

HKEY_CURRENT_USER\Control Panel\don't load
scui.cpl = "No"

HKEY_CURRENT_USER\Control Panel\don't load
wscui.cpl = "No"

HKEY_CURRENT_USER\Software\WinPC Defender
Minimize = "0"

HKEY_CURRENT_USER\Software\WinPC Defender
Start = "1"

HKEY_CURRENT_USER\Software\WinPC Defender
Scan = "1"

HKEY_CURRENT_USER\Software\WinPC Defender
id = "210"

HKEY_CURRENT_USER\Software\WinPC Defender
UpdateDate = "10-04-2009"

HKEY_CURRENT_USER\Software\WinPC Defender
fstart = "1"

HKEY_CURRENT_USER\Software\WinPC Defender
site = "http://{BLOCKED}gpayment.net/pp/?id="

HKEY_CURRENT_USER\Software
fs = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{39fc2065-c9c7-49cd-8942-44cc2dedc844}
NoExplorer = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}\InprocServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}\TypeLib
Version = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}\TypeLib
Version = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Tracing\
Microsoft\BITS
LogSessionName = "stdout"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Tracing\
Microsoft\BITS
Active = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Tracing\
Microsoft\BITS
ControlFlags = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Tracing\
Microsoft\BITS\CtlGuid
Guid = "4a8aaa94-cfc4-46a7-8e4e-17bc45608f0a"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Tracing\
Microsoft\BITS\CtlGuid
BitNames = "{random characters}"

It modifies the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
AntiVirusDisableNotify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
UpdatesDisableNotify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
FirewallDisableNotify = "1"

Dropping Routine

This Trojan drops the following files:

%User Profile%\Application Data\asd.bat

(Note: %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.)

Other Details

This Trojan deletes itself after execution.

This report is generated via an automated analysis system.

SOLUTION

Minimum Scan Engine: 9.200

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Close all opened browser windows

Step 3

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

In HKEY_CURRENT_USER\Software
- WinPC Defender

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
- Browser Helper Objects

In HKEY_CLASSES_ROOT
- WinInetApp.WinInet.1

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WinInetApp.WinInet.1
- CLSID

In HKEY_CLASSES_ROOT
- WinInetApp.WinInet

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WinInetApp.WinInet
- CLSID

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WinInetApp.WinInet
- CurVer

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {39fc2065-c9c7-49cd-8942-44cc2dedc844}

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}
- ProgID

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}
- VersionIndependentProgID

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}
- Programmable

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}
- InprocServer32

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}
- TypeLib

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
- {B360243E-09E8-402F-8721-00B6798089AD}

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}
- 1.0

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}\1.0
- FLAGS

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}\1.0
- 0

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}\1.0\0
- win32

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{B360243E-09E8-402F-8721-00B6798089AD}\1.0
- HELPDIR

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
- {4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}
- ProxyStubClsid

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}
- ProxyStubClsid32

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}
- TypeLib

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
- {9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}
- ProxyStubClsid

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}
- ProxyStubClsid32

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}
- TypeLib

To delete the registry key this malware/grayware created:

Open Registry Editor. Click Start>Run, type REGEDIT, then press Enter.
In the left panel, double-click the following:
HKEY_CURRENT_USER>Software
Still in the left panel, locate and delete the key:
WinPC Defender
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Explorer
Still in the left panel, locate and delete the key:
Browser Helper Objects
In the left panel, double-click the following:
HKEY_CLASSES_ROOT
Still in the left panel, locate and delete the key:
WinInetApp.WinInet.1
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>WinInetApp.WinInet.1
Still in the left panel, locate and delete the key:
CLSID
Again Still in the left panel, locate and delete the key:
WinInetApp.WinInet
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>WinInetApp.WinInet
Still in the left panel, locate and delete the key:
CLSID
Again Still in the left panel, locate and delete the key:
CurVer
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID
Still in the left panel, locate and delete the key:
{39fc2065-c9c7-49cd-8942-44cc2dedc844}
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{39fc2065-c9c7-49cd-8942-44cc2dedc844}
Still in the left panel, locate and delete the key:
ProgID
Again Still in the left panel, locate and delete the key:
VersionIndependentProgID
Again Still in the left panel, locate and delete the key:
Programmable
Again Still in the left panel, locate and delete the key:
InprocServer32
Again Still in the left panel, locate and delete the key:
TypeLib
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib
Still in the left panel, locate and delete the key:
{B360243E-09E8-402F-8721-00B6798089AD}
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib>{B360243E-09E8-402F-8721-00B6798089AD}
Still in the left panel, locate and delete the key:
1.0
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib>{B360243E-09E8-402F-8721-00B6798089AD}>1.0
Still in the left panel, locate and delete the key:
FLAGS
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>TypeLib>{B360243E-09E8-402F-8721-00B6798089AD}>1.0>0
Still in the left panel, locate and delete the key:
win32
Again Still in the left panel, locate and delete the key:
HELPDIR
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface
Still in the left panel, locate and delete the key:
{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface>{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}
Still in the left panel, locate and delete the key:
ProxyStubClsid
Again Still in the left panel, locate and delete the key:
ProxyStubClsid32
Again Still in the left panel, locate and delete the key:
TypeLib
Again Still in the left panel, locate and delete the key:
{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface>{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}
Still in the left panel, locate and delete the key:
ProxyStubClsid
Again Still in the left panel, locate and delete the key:
ProxyStubClsid32
Again Still in the left panel, locate and delete the key:
TypeLib
Close Registry Editor.

Step 4

Delete this registry value

[ Learn More ]

In HKEY_CURRENT_USER\Control Panel\don't load
- scui.cpl = "No"

In HKEY_CURRENT_USER\Control Panel\don't load
- wscui.cpl = "No"

In HKEY_CURRENT_USER\Software\WinPC Defender
- Minimize = "0"

In HKEY_CURRENT_USER\Software\WinPC Defender
- Start = "1"

In HKEY_CURRENT_USER\Software\WinPC Defender
- Scan = "1"

In HKEY_CURRENT_USER\Software\WinPC Defender
- id = "210"

In HKEY_CURRENT_USER\Software\WinPC Defender
- UpdateDate = "10-04-2009"

In HKEY_CURRENT_USER\Software\WinPC Defender
- fstart = "1"

In HKEY_CURRENT_USER\Software\WinPC Defender
- site = "http://{BLOCKED}gpayment.net/pp/?id="

In HKEY_CURRENT_USER\Software
- fs = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{39fc2065-c9c7-49cd-8942-44cc2dedc844}
- NoExplorer = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{39fc2065-c9c7-49cd-8942-44cc2dedc844}\InprocServer32
- ThreadingModel = "Apartment"

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}\TypeLib
- Version = "1.0"

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}\TypeLib
- Version = "1.0"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\BITS
- LogSessionName = "stdout"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\BITS
- Active = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\BITS
- ControlFlags = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\BITS\CtlGuid
- Guid = "4a8aaa94-cfc4-46a7-8e4e-17bc45608f0a"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\BITS\CtlGuid
- BitNames = "{random characters}"

To delete the registry value this malware/grayware created:

Open Registry Editor. Click Start>Run, type REGEDIT, then press Enter.
In the left panel, double-click the following:
HKEY_CURRENT_USER>Control Panel>don't load
In the right panel, locate and delete the entry:
scui.cpl = "No"
Again In the right panel, locate and delete the entry:
wscui.cpl = "No"
In the left panel, double-click the following:
HKEY_CURRENT_USER>Software>WinPC Defender
In the right panel, locate and delete the entry:
Minimize = "0"
Again In the right panel, locate and delete the entry:
Start = "1"
Again In the right panel, locate and delete the entry:
Scan = "1"
Again In the right panel, locate and delete the entry:
id = "210"
Again In the right panel, locate and delete the entry:
UpdateDate = "10-04-2009"
Again In the right panel, locate and delete the entry:
fstart = "1"
Again In the right panel, locate and delete the entry:
site = "http://{BLOCKED}gpayment.net/pp/?id
In the left panel, double-click the following:
HKEY_CURRENT_USER>Software
In the right panel, locate and delete the entry:
fs = "1"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Explorer>Browser Helper Objects>{39fc2065-c9c7-49cd-8942-44cc2dedc844}
In the right panel, locate and delete the entry:
NoExplorer = "1"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{39fc2065-c9c7-49cd-8942-44cc2dedc844}>InprocServer32
In the right panel, locate and delete the entry:
ThreadingModel = "Apartment"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface>{4B66E1DF-4DE3-4CDA-83B5-11673EADAB0B}>TypeLib
In the right panel, locate and delete the entry:
Version = "1.0"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>Interface>{9692BE2F-EB8F-49D9-A11C-C24C1EF734D5}>TypeLib
In the right panel, locate and delete the entry:
Version = "1.0"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows NT>CurrentVersion>Tracing>Microsoft>BITS
In the right panel, locate and delete the entry:
LogSessionName = "stdout"
Again In the right panel, locate and delete the entry:
Active = "1"
Again In the right panel, locate and delete the entry:
ControlFlags = "1"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows NT>CurrentVersion>Tracing>Microsoft>BITS>CtlGuid
In the right panel, locate and delete the entry:
Guid = "4a8aaa94-cfc4-46a7-8e4e-17bc45608f0a"
Again In the right panel, locate and delete the entry:
BitNames = "{random characters}"
Close Registry Editor.

Step 5

Restore these modified registry values

[ Learn More ]

Important:Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this only if you know how to or you can seek your system administrator's help. You may also check out this Microsoft article first before modifying your computer's registry.

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- AntiVirusDisableNotify = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- UpdatesDisableNotify = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- FirewallDisableNotify = "1"

Step 6

Search and delete this file

[ Learn More ]

There may be some files that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.

%User Profile%\Application Data\asd.bat

Step 7

Scan your computer with your Trend Micro product to delete files detected as TROJ_FAKEAV.SMAE. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.

Step 8

Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.

%Windows%\SoftwareDistribution\DataStore\Logs\edbtmp.log

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TROJ_FAKEAV.SMAE

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