How to Remove ZAPCHAS-AC

Trojans is one of the most wide-spread threat in the internet. They can spread in lot of ways (torrents, e-mail attachments, video codecs etc.). ZAPCHAS-AC as well as any other trojan can harm your PC in different ways. Originally, trojans stole just your e-mail contacts and some personal data. Nowadays, they can steal any type of private information, being serious threat. In this tutorial we will show how to deal with ZAPCHAS-AC detect and remove it from your PC.

ZAPCHAS-AC description and technical details.

Manual removal of ZAPCHAS-ACl.

Professional support that will help you remove ZAPCHAS-AC from our Security Support Team.

ZAPCHAS-AC is designed to let a hacker remote admittance to a target PC that's why it's obligatory to use ZAPCHAS-AC removal tools. ZAPCHAS-AC is apt of uploading or receiveing files when not deleted by some ZAPCHAS-AC removal tool. It is feasible for a hacker to scan PCs on a network using a port scanner program that the ZAPCHAS-AC can then use to supervise the target PC. ZAPCHAS-AC can log key hits to monitor buyer behavior, so it's required to remove ZAPCHAS-ACs as soon as possible. You can also get your computer to a store to fulfill ZAPCHAS-AC removal action but it will cost you tens of ZAPCHAS-AC removal tools. You still may rely on your anti spyware but it's doubtless the case when it doesn't help to remove ZAPCHAS-ACs.

Trojan's detail table

ZAPCHAS-AC infiltration

As we already said there numerous ways trojan can get to your PC from the internet. ZAPCHAS-AC copies its file(s) to your hard disk. File name typical to ZAPCHAS-AC is explorer.exe. Then it runs itself and creates new startup key in registry with name ZAPCHAS-AC and value explorer.exe. If you will look into running processes list you will see some extra process with name like explorer.exe or any random name that uses decent amount of your CPU.

If you would like to remove ZAPCHAS-AC use Automatic Trojan Removal

So what is ZAPCHAS-AC Removal Tool? Basically, it is the tool that will remove every file and registry key that was created by ZAPCHAS-AC. It was created after analyzing all versions and types of this threat on test PCs and every file and key was added to the database. Removal Tool is updated regularly to make sure it can remove latest versions of ZAPCHAS-AC. If you already our customer (purchased any product of ours previously) you can request this tool for free in the form below providing your orger number in description:

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How to remove ZAPCHAS-AC manually?

During all time since adding ZAPCHAS-AC to our database we track it changes and add them in the list below, removing files mentioned from your hard drive and deleting them from starup list and also unregistering all corresponding DLLs will result cleaning your computer drom the trojan. But also, missing DLL's that can be removed or corrupted by ZAPCHAS-AC should be restored from your Windows CD .

So, here is the simple process to remove ZAPCHAS-AC:

1. Delete following processes form startup and files from your hard drive:

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2. Delete the following folders that are assosiated with ZAPCHAS-AC:

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3. Finally, remove this registry keys:

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Warning: Sometimes, trojan can use system file names or randomly generated names for its executable. We recommend you to use Download FREE ZAPCHAS-AC Removal Tool

If you are already our customer or you have additional questions ask our support team for help in removing ZAPCHAS-AC!

Write a few words of how you got ZAPCHAS-AC with all circunstances in the form below. Our support team open support ticket for you in an hour and we will start solving your problem with ZAPCHAS-AC. Attach suspicious files that you see that possibly a part of ZAPCHAS-AC.

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Here are the descriptions of problems connected with ZAPCHAS-AC and explorer.exe we received earlier:

Problem Summary: HiJackFree !

Problem is with HijackFree part of Emsisoft Anti-Malware!\r\nHiJackFree found ZAPCHAS... but the Anti-Malware prog couldnt detect it! have I a virus or not?!?!? still waiting for a reply from them!\r\n\r\nAlso if I go into MSCONFIG - Startup.. I see no record of this entry there?!?!?\r\nSo can I just delete explorer.exe ? ?\r\n\r\n\r\nthe details as reported from HiJackFree is as follows...\r\n\r\n\r\nEmsisoft HiJackFree Process Info:\r\nFilename: explorer.exe \r\nDefault path: %systempath%\\\r\n[Note: %systempath% is usually c:\\windows\\system32 or c:\\windows\\system (Win 98/ME) on English systems] \r\nClsid: \r\nOperating systems: \r\n \r\nSoftware name: Trojan.Zapchas.ac \r\nCompany name: \r\nCompany website: \r\nIs part of products: \r\nRuns as service: No \r\nIs visible task: Yes \r\n \r\nStatus: 1 - Trojan, Backdoor, Hacktool \r\nDescription: Trojan.Zapchas.ac \r\n \r\n\r\n \r\nOther description taken from HijackFree :\r\n \r\nFile properties: File name: Explorer.exe \r\nFile path: info not available \r\nDescription: Windows Explorer \r\nCompany: Microsoft Corporation \r\nVersion: 6.00.2900.5512 (xpsp.080413-2105) \r\nCopyright: © Microsoft Corporation. All rights reserved. \r\n \r\nProcess details: \r\nRun as service: No \r\nStarted by autorun: Yes \r\nOpen TCP ports: - \r\n \r\n \r\nOnline information: \r\nDescription: Added by the ZCREW BACKDOOR! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the BIFROSE-DE TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the IRC.FLOOD.G BACKDOOR! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Starts Windows Explorer. Unless this has been manually added to startups or added by another program it could be a virus such as PE_BISTRO or DVLDR or MYDOOM.C. Note that it is also not the explorer.exe task/service you\'ll see when via CTRL+ALT+DEL \r\nStatus: Good \r\n \r\nDescription: Added by the KEYLOG-AK TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System%\\service \r\nStatus: Bad \r\n \r\nDescription: Added by the NETHIEF-P TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System%\\ShellExt \r\nStatus: Bad \r\n \r\nDescription: Added by the BLOCKEY-A TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System%\\config \r\nStatus: Bad \r\n \r\nDescription: RapidBlaster variant (in a \"explorer\" folder in Program Files). Recommended you use RapidBlaster Killer to uninstall - see here.Note - this is not the legitimate Windows Explorer (explorer.exe) which would not normally appear in Msconfig/Startup unless you added it manually! \r\nStatus: Bad \r\n \r\nDescription: RapidBlaster variant (in a \"explorer\" folder in Program Files). Recommended you use RapidBlaster Killer to uninstall - see here.Note - this is not the legitimate Windows Explorer (explorer.exe) which would not normally appear in Msconfig/Startup unless you added it manually! \r\nStatus: Bad \r\n \r\nDescription: Added by the AGENT-EW or PWS-CY TROJANS! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the DELF-ACL TROJAN! Note - the legitimate Windows Explorer (explorer.exe) is located in the Windows or Winnt folder and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in the Program Files folder \r\nStatus: Bad \r\n \r\nDescription: Added by the MYDOOM.B WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! \r\nStatus: Bad \r\n \r\nDescription: Added by the ZCREW-B BACKDOOR! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in the \"Fonts\" sub-folder \r\nStatus: Bad \r\n \r\nDescription: Added by the LINEAGE-C TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! \r\nStatus: Bad \r\n \r\nDescription: Added by the ZAPCHAS-AC TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: ComSurveilSys keystroke logger/monitoring program - remove unless you installed it yourself! \r\nStatus: Good \r\n \r\nDescription: Added by the LINEAGE-OZ TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the LINEAGE-AJ TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %ProgramFiles% \r\nStatus: Bad \r\n \r\nDescription: Added by the MUMUBOY.C TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %ProgramFiles% \r\nStatus: Bad \r\n \r\nDescription: Added by the LINEAGE-L TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %ProgramFiles% \r\nStatus: Bad \r\n \r\nDescription: Added by the LINEAGE-AK TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %ProgramFiles% \r\nStatus: Bad \r\n \r\nDescription: Added by a variant of the RBOT WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the RBOT-SG WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the POEBOT-LY WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the SDBOT-AEA WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the RBOT.AEU BACKDOOR! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the RBOT-ARF WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by an unidentified WORM or TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the LEGMIR-BY TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the RBOT-GSA WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the BADSECTOR TROJAN! \r\nStatus: Bad \r\n \r\nDescription: Homepage hijacker re-directing browsers to adult content websites \r\nStatus: Bad \r\n \r\nDescription: Homepage hijacker re-directing browsers to adult content websites \r\nStatus: Bad \r\n \r\nDescription: Added by the GOLDUN TROJAN! \r\nStatus: Bad \r\n \r\nDescription: Added by the SMALL-DL TROJAN! \r\nStatus: Bad \r\n \r\nDescription: Added by the GP BACKDOOR! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files. The \"sound_drive16.exe\" file is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the ZLOB TROJAN! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files. This particular msmsgs.exe file is located in %System% and should not be mistaken for the MSN Messenger file of the same name which is located in %Program Files%\\Messenger \r\nStatus: Bad \r\n \r\nDescription: Added by the DOYORG BACKDOOR! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files. The legitimate svchost.exe process is always located in %System% and should not normally figure in Msconfig/Startup! This one is located in %Windir% \r\nStatus: Bad \r\n \r\nDescription: Added by the KAKKEYS TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the KIPIS-U WORM! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files. The legitimate Internet Explorer (iexplore.exe) is always located in %ProgramFiles%\\Internet Explorer and should not normally figure in Msconfig/Startup! This one is located in %System%\\Microsoft \r\nStatus: Bad \r\n \r\nDescription: Added by the TORPIG-C and TORPIG-J TROJANS! Filenames spotted include ibm00001.exe, ibm00002.exe, ibm00005.exe and so on \r\nStatus: Bad \r\n \r\nDescription: Added by the BANCBAN-FT TROJAN! \r\nStatus: Bad \r\n \r\nDescription: Added by the AGENT-FD TROJAN! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files. The \"winupdate.exe\" file is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the ANSERIN TROJAN! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files \r\nStatus: Bad \r\n \r\nDescription: Added by the GOLDSPY-B TROJAN! Note - this is not the legitimate svchost.exe process which is always located in %System% and should not normally figure in Msconfig/Startup! This one is located in %Windir% \r\nStatus: Bad \r\n \r\nDescription: Added by the TORPIG-Q TROJAN! \r\nStatus: Bad \r\n \r\nDescription: Added by the AGENT-BR TROJAN! \r\nStatus: Bad \r\n \r\nDescription: Added by the DELF.CP BACKDOOR! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files. The \"winsys32.exe\" file is located in %Windir% \r\nStatus: Bad \r\n \r\nDescription: Added by the VB.BTX TROJAN! \r\nStatus: Bad \r\n \r\nDescription: Added by the BANCBAN-OL TROJAN! \r\nStatus: Bad \r\n \r\nDescription: Added by the AGENT-PL BACKDOOR! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files. The \"msbnc.exe\" file is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the DAPROSY WORM! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files. The \"kbdsys.exe\" file is located in %AppData%\\Microsoft\\Keyboard \r\nStatus: Bad \r\n \r\nDescription: Added by the BANCBAN-OY TROJAN! \r\nStatus: Bad \r\n \r\nDescription: Added by the DLSW-B TROJAN! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files. The \"init32m.exe\" file is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the AGOBOT.EE TROJAN! Note - do not delete the legitimate Windows Explorer (explorer.exe) which is located in %Windir% and can be used to launch other files. The \"smssnt.exe\" file is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the SDBOT-NF WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the CLICKER-C BACKDOOR! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in a \"Template\" subfolder \r\nStatus: Bad \r\n \r\nDescription: Added by the BCKDR-MLD BACKDOOR! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by an unidentified VIRUS, WORM or TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! \r\nStatus: Bad \r\n \r\nDescription: Added by an unidentified VIRUS, WORM or TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! \r\nStatus: Bad \r\n \r\nDescription: Added by the LEGMIR-Y TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %ProgramFiles% \r\nStatus: Bad \r\n \r\nDescription: Added by the GRAYBIRD BACKDOOR! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the AUTOTROJ-C TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the LINEAGE-M TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %ProgramFiles% \r\nStatus: Bad \r\n \r\nDescription: Added by the ZAPCHAS-AC TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the POEBOT-J WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the POEBOT-J WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the IRCBOT-YB WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the FALTER-A TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the SDBOT-WT WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the OPANKI-V WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is also copied to %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the YODO WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by an unidentified VIRUS, WORM or TROJAN! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! \r\nStatus: Bad \r\n \r\nDescription: Added by the COMBRA-B WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the MYTOB-BW WORM! Note - the legitimate Windows Explorer (same filename) is located in %Windir% and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System% \r\nStatus: Bad \r\n \r\nDescription: Added by the KEYLOG-AN TROJAN! Note - the legitimate Windows Explorer (explorer.exe) is located in the Windows or Winnt folder and would not normally appear in Msconfig/Startup unless you added it manually! This one is located in %System%\\service \r\nStatus: Bad \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n

Our support team contacted Stuart with the solution of the problem described.

Problem Summary: uc tourne à 98 pour cent

taskmgr.exe est toujours à 80°uc à 100 pou cent
machine tres ralentie

Thanks

The problem of alain was resolved by our support team.

Problem Summary: Trojan.Zapchas.ac

Trojan.Zapchas.ac

We examined this request and answered aa by email.

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