PUA.Win32.TCBServiSign.A
Backdoor.Win32.Zegost.mtllk (Kaspersky)
Windows

Threat Type: Potentially Unwanted Application
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Potentially Unwanted Application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
Arrival Details
This Potentially Unwanted Application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This Potentially Unwanted Application adds the following processes:
- TCBServiSignInstall.exe /S
- regsvr32 /s "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATL_1.0.18.1129.dll"
- regsvr32 /s "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATL_1.0.18.1129.dll"
- regsvr32 /s "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATL_1.0.18.1129.dll"
- CheckNetIsolation LoopbackExempt -a -n="Microsoft.MicrosoftEdge_8wekyb3d8bbwe"
- ..\ServiSignWorker.exe -allstop
- taskkill /im TCBServiSignMonitor.exe /F
- taskkill /im TCBServiSignKeeper.exe /F
- taskkill /im TCBServiSign.exe /F
- TCBServiSignKeeper.exe -keep
- %System%\svchost.exe -k netsvcs
- TCBServiSignMonitor.exe
- cmd /c importCACertFirefoxV2.bat
- %System%\cmd.exe /c DIR "%System Root%\Users" /A:D /B
- %System%\cmd.exe /c DIR "%Application Data%\mozilla\firefox\profiles" /A:D /B
(Note: %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000(32-bit), Server 2003(32-bit), XP, Vista(64-bit), 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit) , or C:\Program Files (x86) in Windows XP(64-bit), Vista(64-bit), 7(64-bit), 8(64-bit), 8.1(64-bit), 2008(64-bit), 2012(64-bit) and 10(64-bit).. %System% is the Windows system folder, where it usually is C:\Windows\System32 on all Windows operating system versions.. %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.. %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)
It creates the following folders:
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG
- %Program Files%\Mozilla Firefox\defaults\pref
- %Program Files%\Mozilla Firefox\defaults
- %Program Files%\TCB
- %Program Files%\TCB\CG\ServiSign
- %All Users Profile%\TCBServiSign
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG\ServiSign
- %Program Files%\TCB\CG
- %Program Files%\Mozilla Firefox
- %Windows%\FirefoxLib
- %Program Files%\TCB\CG\ServiSign\TCB
(Note: %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). . %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000(32-bit), Server 2003(32-bit), XP, Vista(64-bit), 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit) , or C:\Program Files (x86) in Windows XP(64-bit), Vista(64-bit), 7(64-bit), 8(64-bit), 8.1(64-bit), 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.)
Autostart Technique
This Potentially Unwanted Application adds the following registry entries to enable its automatic execution at every system startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
TCBServiSign = "%Program Files%\TCB\CG\ServiSign\TCBServiSignKeeper.exe -keep"
Other System Modifications
This Potentially Unwanted Application deletes the following folders:
- %User Temp%\nshF529.tmp
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)
It adds the following registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
SystemCertificates\ROOT\Certificates\
AD2DFB9FD43166FFB9E1A1A2CA8783CE61DC1774
Blob = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
SystemCertificates\ROOT\Certificates\
DE58F69961AF1563D7D240912D72CBB70C8D9C4D
Blob = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{7900D779-00CF-467B-B190-1C0501D23CA2}
(Default) = "CGCAPIATL"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\CGCAPIATL.DLL
AppID = "{7900D779-00CF-467B-B190-1C0501D23CA2}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CGCAPIATL.CGCAPI.1
(Default) = "CGCAPI Class"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CGCAPIATL.CGCAPI.1\CLSID
(Default) = "{82D135B5-7139-3124-8F78-9D25F6F6F04D}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CGCAPIATL.CGCAPI
(Default) = "CGCAPI Class"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CGCAPIATL.CGCAPI\CLSID
(Default) = "{82D135B5-7139-3124-8F78-9D25F6F6F04D}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CGCAPIATL.CGCAPI\CurVer
(Default) = "CGCAPIATL.CGCAPI.1"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}
(Default) = "CGCAPI Class"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\
ProgID
(Default) = "CGCAPIATL.CGCAPI.1"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\
VersionIndependentProgID
(Default) = "CGCAPIATL.CGCAPI"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\
InprocServer32
(Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATL_1.0.18.1129.dll"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\
InprocServer32
ThreadingModel = "Apartment"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}
AppID = "{7900D779-00CF-467B-B190-1C0501D23CA2}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\
ToolboxBitmap32
(Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATL_1.0.18.1129.dll, 102"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\
MiscStatus
(Default) = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\
MiscStatus\1
(Default) = "131473"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\
TypeLib
(Default) = "{B8A5DCC7-DC38-0510-9030-86CE1C638567}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\
Version
(Default) = "1.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{D2150C72-E644-A696-D12E-6FDED5D55424}
(Default) = "ICGCAPI"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{D2150C72-E644-A696-D12E-6FDED5D55424}\
ProxyStubClsid32
(Default) = "{00020424-0000-0000-C000-000000000046}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{D2150C72-E644-A696-D12E-6FDED5D55424}\
TypeLib
(Default) = "{B8A5DCC7-DC38-0510-9030-86CE1C638567}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{D2150C72-E644-A696-D12E-6FDED5D55424}\
TypeLib
Version = "1.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{FB16AB84-5A69-44A7-9266-988197DB25CA}
(Default) = "TCBCGCryptoP11ATL"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\TCBCGCryptoP11ATL.DLL
AppID = "{FB16AB84-5A69-44A7-9266-988197DB25CA}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TCBCGCryptoP11ATL.TCBCGCryptoP11.1
(Default) = "TCBCGCryptoP11 Class"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TCBCGCryptoP11ATL.TCBCGCryptoP11.1\CLSID
(Default) = "{3DEA7997-A4F2-447A-B2CE-236A27C23131}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TCBCGCryptoP11ATL.TCBCGCryptoP11
(Default) = "TCBCGCryptoP11 Class"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TCBCGCryptoP11ATL.TCBCGCryptoP11\CLSID
(Default) = "{3DEA7997-A4F2-447A-B2CE-236A27C23131}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TCBCGCryptoP11ATL.TCBCGCryptoP11\CurVer
(Default) = "TCBCGCryptoP11ATL.TCBCGCryptoP11.1"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}
(Default) = "TCBCGCryptoP11 Class"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\
ProgID
(Default) = "TCBCGCryptoP11ATL.TCBCGCryptoP11.1"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\
VersionIndependentProgID
(Default) = "TCBCGCryptoP11ATL.TCBCGCryptoP11"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\
InprocServer32
(Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATL_1.0.18.1129.dll"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\
InprocServer32
ThreadingModel = "Apartment"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}
AppID = "{FB16AB84-5A69-44A7-9266-988197DB25CA}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\
ToolboxBitmap32
(Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATL_1.0.18.1129.dll, 102"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\
MiscStatus
(Default) = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\
MiscStatus\1
(Default) = "131473"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\
TypeLib
(Default) = "{09DAFC93-ACB5-46E3-894B-BF86D20D1CEE}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\
Version
(Default) = "1.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{F1348D1F-2FEA-485D-B0D9-BC25A0784E29}
(Default) = "ITCBCGCryptoP11"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{F1348D1F-2FEA-485D-B0D9-BC25A0784E29}\
ProxyStubClsid32
(Default) = "{00020424-0000-0000-C000-000000000046}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{F1348D1F-2FEA-485D-B0D9-BC25A0784E29}\
TypeLib
(Default) = "{09DAFC93-ACB5-46E3-894B-BF86D20D1CEE}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{F1348D1F-2FEA-485D-B0D9-BC25A0784E29}\
TypeLib
Version = "1.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{EF632C1A-3E9A-42D5-9D83-9B44F7285B67}
(Default) = "TCBCGGPKICryptATL"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\TCBCGGPKICryptATL.DLL
AppID = "{EF632C1A-3E9A-42D5-9D83-9B44F7285B67}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TCBCGGPKICryptATL.TCBCGGPKICrypt.1
(Default) = "TCBCGGPKICrypt Class"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TCBCGGPKICryptATL.TCBCGGPKICrypt.1\CLSID
(Default) = "{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TCBCGGPKICryptATL.TCBCGGPKICrypt
(Default) = "TCBCGGPKICrypt Class"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TCBCGGPKICryptATL.TCBCGGPKICrypt\CLSID
(Default) = "{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TCBCGGPKICryptATL.TCBCGGPKICrypt\CurVer
(Default) = "TCBCGGPKICryptATL.TCBCGGPKICrypt.1"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}
(Default) = "TCBCGGPKICrypt Class"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\
ProgID
(Default) = "TCBCGGPKICryptATL.TCBCGGPKICrypt.1"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\
VersionIndependentProgID
(Default) = "TCBCGGPKICryptATL.TCBCGGPKICrypt"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\
InprocServer32
(Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATL_1.0.18.1129.dll"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\
InprocServer32
ThreadingModel = "Apartment"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}
AppID = "{EF632C1A-3E9A-42D5-9D83-9B44F7285B67}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\
ToolboxBitmap32
(Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATL_1.0.18.1129.dll, 102"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\
MiscStatus
(Default) = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\
MiscStatus\1
(Default) = "131473"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\
TypeLib
(Default) = "{B8C6914A-7E1D-498F-B4D6-00959EBB550E}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\
Version
(Default) = "1.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{800D0411-96F4-4C67-92B1-7F8E40A3AE96}
(Default) = "ITCBCGGPKICrypt"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{800D0411-96F4-4C67-92B1-7F8E40A3AE96}\
ProxyStubClsid32
(Default) = "{00020424-0000-0000-C000-000000000046}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{800D0411-96F4-4C67-92B1-7F8E40A3AE96}\
TypeLib
(Default) = "{B8C6914A-7E1D-498F-B4D6-00959EBB550E}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\Interface\{800D0411-96F4-4C67-92B1-7F8E40A3AE96}\
TypeLib
Version = "1.0"
Dropping Routine
This Potentially Unwanted Application drops the following files:
- %Windows%\FirefoxLib\libnspr4.dll
- %Program Files%\TCB\CG\ServiSign\libnettle-6.dll
- %Program Files%\TCB\CG\ServiSign\TCBServiSignMonitor.exe
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG\ServiSign\TCBServiSignStart.lnk
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATL_1.0.18.1129.dll
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG\ServiSign\TCBServiSignStop.lnk
- %Windows%\SysWOW64\HiCOSPKCS11_V303.dll
- %Program Files%\TCB\CG\ServiSign\ServiSignNetwork.exe
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG\ServiSign\TCBServiSignMonitor.lnk
- %All Users Profile%\TCBServiSign\Tempfile\ServiSignIPC-UJGJHLQ3_SID.dll
- %Windows%\FirefoxLib\certutil.exe
- %System Root%\Program Files\Mozilla Firefox\defaults\pref\firefox-windows-truststore.js
- %Windows%\FirefoxLib\smime3.dll
- %Application Data%\Mozilla\Firefox\Profiles\lj5mikyj.default\cert8.db
- %Windows%\FirefoxLib\ServiSignCA_EC.crt
- %Program Files%\TCB\CG\ServiSign\libp11-kit-0.dll
- %Program Files%\TCB\CG\ServiSign\libgnutls-30.dll
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG\ServiSign\TCBServiSignReStart.lnk
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATL_1.0.18.1129.dll
- %Program Files%\TCB\CG\ServiSign\ServiSignWorker.exe
- %Windows%\SysWOW64\CGBAROCP11.dll
- %All Users Profile%\TCBServiSign\TCBServiSignConfig
- %Windows%\FirefoxLib\libplds4.dll
- %System Root%\Tempfile\ServiSignIPC-UWBIHYY0_SID.dll
- %Windows%\SysWOW64\HiCOSPKCS11_V302.dll
- %Windows%\FirefoxLib\ServiSignCA_RSA.crt
- %Windows%\pthreadVC1.dll
- %Program Files%\TCB\CG\ServiSign\ServiSignIPC.dll
- %Windows%\FirefoxLib\nssutil3.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATL.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATLAdapter.dll
- %Windows%\FirefoxLib\nssdbm3.dll
- %Program Files%\TCB\CG\ServiSign\TCBServiSignInstall.exe
- %Windows%\FirefoxLib\nss3.dll
- %Windows%\FirefoxLib\sqlite3.dll
- %Program Files%\TCB\CG\ServiSign\nanomsg.dll
- %System Root%\TCBServiSign\TCBServiSignAdapterSetupVersion.txt
- %Program Files%\TCB\CG\ServiSign\libwinpthread-1.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATL_1.0.18.1129.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATL.dll
- %Application Data%\Mozilla\Firefox\Profiles\lj5mikyj.default\key3.db
- %Program Files%\TCB\CG\ServiSign\TCB\TCBServiSignAdapterSetupUninstall.exe
- %Program Files%\Mozilla Firefox\defaults\pref\firefox-windows-truststore.js
- %Windows%\FirefoxLib\libplc4.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATL.dll
- %Windows%\importCACertFirefoxV2.bat
- %Windows%\FirefoxLib\softokn3.dll
- %Program Files%\TCB\CG\ServiSign\libhogweed-4.dll
- %Program Files%\TCB\CG\ServiSign\TCBServiSign.exe
- %System Root%\Program Files\Mozilla Firefox\changingtec.cfg
- %Windows%\FirefoxLib\msvcr100.dll
- %Program Files%\TCB\CG\ServiSign\libffi-6.dll
- %Program Files%\TCB\CG\ServiSign\TestPutFile
- %Program Files%\TCB\CG\ServiSign\TCBServiSignUninstall.exe
- %Program Files%\Mozilla Firefox\changingtec.cfg
- %System Root%\TCBServiSign\TCBServiSignAdapterSetupDisplayName.txt
- %Program Files%\TCB\CG\ServiSign\libgmp-10.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATLAdapter.dll
- %Program Files%\TCB\CG\ServiSign\TCBServiSignKeeper.exe
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATLAdapter.dll
- %Program Files%\TCB\CG\ServiSign\libgcc_s_sjlj-1.dll
- %Application Data%\Mozilla\Firefox\Profiles\lj5mikyj.default\secmod.db
- %Program Files%\TCB\CG\ServiSign\libidn2-0.dll
- %Windows%\FirefoxLib\freebl3.dll
(Note: %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000(32-bit), Server 2003(32-bit), XP, Vista(64-bit), 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit) , or C:\Program Files (x86) in Windows XP(64-bit), Vista(64-bit), 7(64-bit), 8(64-bit), 8.1(64-bit), 2008(64-bit), 2012(64-bit) and 10(64-bit).. %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). . %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.. %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)
This report is generated via an automated analysis system.
SOLUTION
Step 1
Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.
Step 2
Restart in Safe Mode
Step 3
Identify and terminate files detected as PUA.Win32.TCBServiSign.A
- Windows Task Manager may not display all running processes. In this case, please use a third-party process viewer, preferably Process Explorer, to terminate the malware/grayware/spyware file. You may download the said tool here.
- If the detected file is displayed in either Windows Task Manager or Process Explorer but you cannot delete it, restart your computer in safe mode. To do this, refer to this link for the complete steps.
- If the detected file is not displayed in either Windows Task Manager or Process Explorer, continue doing the next steps.
Step 4
Delete this registry value
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_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
- TCBServiSign = "%Program Files%\TCB\CG\ServiSign\TCBServiSignKeeper.exe -keep"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\AD2DFB9FD43166FFB9E1A1A2CA8783CE61DC1774
- Blob = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DE58F69961AF1563D7D240912D72CBB70C8D9C4D
- Blob = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{7900D779-00CF-467B-B190-1C0501D23CA2}
- (Default) = "CGCAPIATL"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\CGCAPIATL.DLL
- AppID = "{7900D779-00CF-467B-B190-1C0501D23CA2}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CGCAPIATL.CGCAPI.1
- (Default) = "CGCAPI Class"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CGCAPIATL.CGCAPI.1\CLSID
- (Default) = "{82D135B5-7139-3124-8F78-9D25F6F6F04D}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CGCAPIATL.CGCAPI
- (Default) = "CGCAPI Class"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CGCAPIATL.CGCAPI\CLSID
- (Default) = "{82D135B5-7139-3124-8F78-9D25F6F6F04D}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CGCAPIATL.CGCAPI\CurVer
- (Default) = "CGCAPIATL.CGCAPI.1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}
- (Default) = "CGCAPI Class"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\ProgID
- (Default) = "CGCAPIATL.CGCAPI.1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\VersionIndependentProgID
- (Default) = "CGCAPIATL.CGCAPI"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\InprocServer32
- (Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATL_1.0.18.1129.dll"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\InprocServer32
- ThreadingModel = "Apartment"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}
- AppID = "{7900D779-00CF-467B-B190-1C0501D23CA2}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\ToolboxBitmap32
- (Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATL_1.0.18.1129.dll, 102"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\MiscStatus
- (Default) = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\MiscStatus\1
- (Default) = "131473"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\TypeLib
- (Default) = "{B8A5DCC7-DC38-0510-9030-86CE1C638567}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82D135B5-7139-3124-8F78-9D25F6F6F04D}\Version
- (Default) = "1.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D2150C72-E644-A696-D12E-6FDED5D55424}
- (Default) = "ICGCAPI"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D2150C72-E644-A696-D12E-6FDED5D55424}\ProxyStubClsid32
- (Default) = "{00020424-0000-0000-C000-000000000046}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D2150C72-E644-A696-D12E-6FDED5D55424}\TypeLib
- (Default) = "{B8A5DCC7-DC38-0510-9030-86CE1C638567}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D2150C72-E644-A696-D12E-6FDED5D55424}\TypeLib
- Version = "1.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{FB16AB84-5A69-44A7-9266-988197DB25CA}
- (Default) = "TCBCGCryptoP11ATL"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\TCBCGCryptoP11ATL.DLL
- AppID = "{FB16AB84-5A69-44A7-9266-988197DB25CA}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TCBCGCryptoP11ATL.TCBCGCryptoP11.1
- (Default) = "TCBCGCryptoP11 Class"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TCBCGCryptoP11ATL.TCBCGCryptoP11.1\CLSID
- (Default) = "{3DEA7997-A4F2-447A-B2CE-236A27C23131}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TCBCGCryptoP11ATL.TCBCGCryptoP11
- (Default) = "TCBCGCryptoP11 Class"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TCBCGCryptoP11ATL.TCBCGCryptoP11\CLSID
- (Default) = "{3DEA7997-A4F2-447A-B2CE-236A27C23131}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TCBCGCryptoP11ATL.TCBCGCryptoP11\CurVer
- (Default) = "TCBCGCryptoP11ATL.TCBCGCryptoP11.1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}
- (Default) = "TCBCGCryptoP11 Class"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\ProgID
- (Default) = "TCBCGCryptoP11ATL.TCBCGCryptoP11.1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\VersionIndependentProgID
- (Default) = "TCBCGCryptoP11ATL.TCBCGCryptoP11"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\InprocServer32
- (Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATL_1.0.18.1129.dll"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\InprocServer32
- ThreadingModel = "Apartment"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}
- AppID = "{FB16AB84-5A69-44A7-9266-988197DB25CA}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\ToolboxBitmap32
- (Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATL_1.0.18.1129.dll, 102"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\MiscStatus
- (Default) = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\MiscStatus\1
- (Default) = "131473"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\TypeLib
- (Default) = "{09DAFC93-ACB5-46E3-894B-BF86D20D1CEE}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3DEA7997-A4F2-447A-B2CE-236A27C23131}\Version
- (Default) = "1.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F1348D1F-2FEA-485D-B0D9-BC25A0784E29}
- (Default) = "ITCBCGCryptoP11"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F1348D1F-2FEA-485D-B0D9-BC25A0784E29}\ProxyStubClsid32
- (Default) = "{00020424-0000-0000-C000-000000000046}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F1348D1F-2FEA-485D-B0D9-BC25A0784E29}\TypeLib
- (Default) = "{09DAFC93-ACB5-46E3-894B-BF86D20D1CEE}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F1348D1F-2FEA-485D-B0D9-BC25A0784E29}\TypeLib
- Version = "1.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{EF632C1A-3E9A-42D5-9D83-9B44F7285B67}
- (Default) = "TCBCGGPKICryptATL"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\TCBCGGPKICryptATL.DLL
- AppID = "{EF632C1A-3E9A-42D5-9D83-9B44F7285B67}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TCBCGGPKICryptATL.TCBCGGPKICrypt.1
- (Default) = "TCBCGGPKICrypt Class"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TCBCGGPKICryptATL.TCBCGGPKICrypt.1\CLSID
- (Default) = "{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TCBCGGPKICryptATL.TCBCGGPKICrypt
- (Default) = "TCBCGGPKICrypt Class"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TCBCGGPKICryptATL.TCBCGGPKICrypt\CLSID
- (Default) = "{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TCBCGGPKICryptATL.TCBCGGPKICrypt\CurVer
- (Default) = "TCBCGGPKICryptATL.TCBCGGPKICrypt.1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}
- (Default) = "TCBCGGPKICrypt Class"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\ProgID
- (Default) = "TCBCGGPKICryptATL.TCBCGGPKICrypt.1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\VersionIndependentProgID
- (Default) = "TCBCGGPKICryptATL.TCBCGGPKICrypt"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\InprocServer32
- (Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATL_1.0.18.1129.dll"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\InprocServer32
- ThreadingModel = "Apartment"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}
- AppID = "{EF632C1A-3E9A-42D5-9D83-9B44F7285B67}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\ToolboxBitmap32
- (Default) = "%Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATL_1.0.18.1129.dll, 102"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\MiscStatus
- (Default) = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\MiscStatus\1
- (Default) = "131473"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\TypeLib
- (Default) = "{B8C6914A-7E1D-498F-B4D6-00959EBB550E}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3DA1EBC-3B69-48DF-A22D-87F22D88244A}\Version
- (Default) = "1.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{800D0411-96F4-4C67-92B1-7F8E40A3AE96}
- (Default) = "ITCBCGGPKICrypt"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{800D0411-96F4-4C67-92B1-7F8E40A3AE96}\ProxyStubClsid32
- (Default) = "{00020424-0000-0000-C000-000000000046}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{800D0411-96F4-4C67-92B1-7F8E40A3AE96}\TypeLib
- (Default) = "{B8C6914A-7E1D-498F-B4D6-00959EBB550E}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{800D0411-96F4-4C67-92B1-7F8E40A3AE96}\TypeLib
- Version = "1.0"
Step 5
Search and delete these components
- %Windows%\FirefoxLib\libnspr4.dll
- %Program Files%\TCB\CG\ServiSign\libnettle-6.dll
- %Program Files%\TCB\CG\ServiSign\TCBServiSignMonitor.exe
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG\ServiSign\TCBServiSignStart.lnk
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATL_1.0.18.1129.dll
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG\ServiSign\TCBServiSignStop.lnk
- %Windows%\SysWOW64\HiCOSPKCS11_V303.dll
- %Program Files%\TCB\CG\ServiSign\ServiSignNetwork.exe
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG\ServiSign\TCBServiSignMonitor.lnk
- %All Users Profile%\TCBServiSign\Tempfile\ServiSignIPC-UJGJHLQ3_SID.dll
- %Windows%\FirefoxLib\certutil.exe
- %System Root%\Program Files\Mozilla Firefox\defaults\pref\firefox-windows-truststore.js
- %Windows%\FirefoxLib\smime3.dll
- %Application Data%\Mozilla\Firefox\Profiles\lj5mikyj.default\cert8.db
- %Windows%\FirefoxLib\ServiSignCA_EC.crt
- %Program Files%\TCB\CG\ServiSign\libp11-kit-0.dll
- %Program Files%\TCB\CG\ServiSign\libgnutls-30.dll
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG\ServiSign\TCBServiSignReStart.lnk
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATL_1.0.18.1129.dll
- %Program Files%\TCB\CG\ServiSign\ServiSignWorker.exe
- %Windows%\SysWOW64\CGBAROCP11.dll
- %All Users Profile%\TCBServiSign\TCBServiSignConfig
- %Windows%\FirefoxLib\libplds4.dll
- %System Root%\Tempfile\ServiSignIPC-UWBIHYY0_SID.dll
- %Windows%\SysWOW64\HiCOSPKCS11_V302.dll
- %Windows%\FirefoxLib\ServiSignCA_RSA.crt
- %Windows%\pthreadVC1.dll
- %Program Files%\TCB\CG\ServiSign\ServiSignIPC.dll
- %Windows%\FirefoxLib\nssutil3.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATL.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATLAdapter.dll
- %Windows%\FirefoxLib\nssdbm3.dll
- %Program Files%\TCB\CG\ServiSign\TCBServiSignInstall.exe
- %Windows%\FirefoxLib\nss3.dll
- %Windows%\FirefoxLib\sqlite3.dll
- %Program Files%\TCB\CG\ServiSign\nanomsg.dll
- %System Root%\TCBServiSign\TCBServiSignAdapterSetupVersion.txt
- %Program Files%\TCB\CG\ServiSign\libwinpthread-1.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATL_1.0.18.1129.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATL.dll
- %Application Data%\Mozilla\Firefox\Profiles\lj5mikyj.default\key3.db
- %Program Files%\TCB\CG\ServiSign\TCB\TCBServiSignAdapterSetupUninstall.exe
- %Program Files%\Mozilla Firefox\defaults\pref\firefox-windows-truststore.js
- %Windows%\FirefoxLib\libplc4.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGGPKICryptATL.dll
- %Windows%\importCACertFirefoxV2.bat
- %Windows%\FirefoxLib\softokn3.dll
- %Program Files%\TCB\CG\ServiSign\libhogweed-4.dll
- %Program Files%\TCB\CG\ServiSign\TCBServiSign.exe
- %System Root%\Program Files\Mozilla Firefox\changingtec.cfg
- %Windows%\FirefoxLib\msvcr100.dll
- %Program Files%\TCB\CG\ServiSign\libffi-6.dll
- %Program Files%\TCB\CG\ServiSign\TestPutFile
- %Program Files%\TCB\CG\ServiSign\TCBServiSignUninstall.exe
- %Program Files%\Mozilla Firefox\changingtec.cfg
- %System Root%\TCBServiSign\TCBServiSignAdapterSetupDisplayName.txt
- %Program Files%\TCB\CG\ServiSign\libgmp-10.dll
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCAPIATLAdapter.dll
- %Program Files%\TCB\CG\ServiSign\TCBServiSignKeeper.exe
- %Program Files%\TCB\CG\ServiSign\TCB\TCBCGCryptoP11ATLAdapter.dll
- %Program Files%\TCB\CG\ServiSign\libgcc_s_sjlj-1.dll
- %Application Data%\Mozilla\Firefox\Profiles\lj5mikyj.default\secmod.db
- %Program Files%\TCB\CG\ServiSign\libidn2-0.dll
- %Windows%\FirefoxLib\freebl3.dll
Step 6
Search and delete these folders
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG
- %Program Files%\Mozilla Firefox\defaults\pref
- %Program Files%\Mozilla Firefox\defaults
- %Program Files%\TCB
- %Program Files%\TCB\CG\ServiSign
- %All Users Profile%\TCBServiSign
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB
- %All Users Profile%\Microsoft\Windows\Start Menu\Programs\TCB\CG\ServiSign
- %Program Files%\TCB\CG
- %Program Files%\Mozilla Firefox
- %Windows%\FirefoxLib
- %Program Files%\TCB\CG\ServiSign\TCB
Step 7
Restart in normal mode and scan your computer with your Trend Micro product for files detected as PUA.Win32.TCBServiSign.A. 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.
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