HackTool:WinNT/Tcpz.B

HackTool:WinNT/Tcpz.B Description

HackTool:WinNT/Tcpz.B is a destructive Trojan infection which intrudes the computer system stealthily without the victim's consent and knowledge. HackTool:WinNT/Tcpz.B functions as a device driver which patches the Windows TCP/IP stack device driver so as to make changes to the concurrent TCP connection attempts limit. HackTool:WinNT/Tcpz.B patches the tcpip.sys code in memory. HackTool:WinNT/Tcpz.B propagates through hijacked websites using drive-by download techniques, as well as through peer to peer applications such as chat applications and file downloading services. HackTool:WinNT/Tcpz.B also propagates through bundled third-party downloads and suspicious email attachments. Remove HackTool:WinNT/Tcpz.B to protect your PC from harm it can make to your computer system.
Aliases: Possible_Virus [TrendMicro], Win32/Pupil.A [AVG], DeepScan:Generic.Banker.OT.433E674B [BitDefender], W32/Behav-Heuristic-064 [TheHacker], Heur.Pck.Themida [Comodo], Packed/Themida [VirusBuster], W32/Themida_Packed!Eldorado [F-Prot], TrojWare.Win32.Spy.Banker.Gen [Comodo], TR/Crypt.FKM.Gen [AntiVir], Mal/BankSpy-C [Sophos], PUA.Packed.ASPack [ClamAV], Packed.Win32.Klone!IK [Emsisoft], Dropper/Win32.OnlineGameHack [AhnLab-V3], Packed.Win32.Klone [Ikarus] and Gen:Variant.Boigy.2 [nProtect].

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Security Doesn't Let You Download SpyHunter or Access the Internet?


Solutions: Your computer may have malware hiding in memory that prevents any program, including SpyHunter, from executing on your computer. Follow to download SpyHunter and gain access to the Internet:
  • Use an alternative browser. Malware may disable your browser. If you're using IE, for example, and having problems downloading SpyHunter, you should open Firefox, Chrome or Safari browser instead.
  • Use a removable media. Download SpyHunter on another clean computer, burn it to a USB flash drive, DVD/CD, or any preferred removable media, then install it on your infected computer and run SpyHunter's malware scanner.
  • Start Windows in Safe Mode. If you can not access your Window's desktop, reboot your computer in 'Safe Mode with Networking' and install SpyHunter in Safe Mode.
  • IE Users: Disable proxy server for Internet Explorer to browse the web with Internet Explorer or update your anti-spyware program. Malware modifies your Windows settings to use a proxy server to prevent you from browsing the web with IE.

If you still can't install SpyHunter? View other possible causes of installation issues.

Technical Information

Infection Statistics


Our MalwareTracker shows malware activity across the world. Explore real-time data of HackTool:WinNT/Tcpz.B outbreaks and other threats from global to local level.

File System Details

HackTool:WinNT/Tcpz.B creates the following file(s):
# File Name Size MD5 Detection Count
1 %WINDIR%\Help\taskcys.exe 3,319,808 1074a5c5a2f60d8762309dce6d5cd257 75
2 %WINDIR%\System32\drivers\trs.sys 7,680 6f03810fe2a6f644f920c58a606b0af5 70
3 C:\HOME\rEvents.dll 452,050 74f7c7baab9d663a50893a513cf5b868 50
4 %WINDIR%\system32\oz90560.dll 258,048 1f13a75b7f11085c3e6fc7ae91884e27 45
5 %WINDIR%\system32\drivers\krndv32.sys 11,624 d5343be74351070f1e425c6ad894c7e8 31
6 %LOCALAPPDATA%\thlxd.exe 598,016 0d7636e91e4ca1ac26aca9436ee71249 17
7 %ALLUSERSPROFILE%\QuestScan\questscan153.exe 26,112 54bb0dba85c4ae28e4bc800e09bc5327 10
8 %PROGRAMFILES%\NickWare CoreFaster Ultra\NWcfuTray.exe 178,176 fd52acf59611786175c22806e84bc3e1 5
9 %USERPROFILE%\M-1-95-7484-7337-8453\winsvc.exe 143,360 d943e935aa3209be7dd4a7de58310e20 3
10 %WINDIR%\system32\arking.exe 206,848 642c2409b99e92c9c8bb9bb9c722eba4 2
11 winlogon.exe N/A
12 questbrwsearch.dll N/A
13 GoogleUpdate.exe N/A
14 9y9u.sys N/A
15 Recycle.Bin.exe N/A
16 KeyGen.exe N/A
17 scanquery155.exe N/A

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