Norton AntiVirus detected Trojan.Adclicker on my PC, and I am having trouble removing it. I followed the instructions at http://www.symantec.com/security_response/writeup.jsp?docid=2002-091214-5754-99&tabid=3, but after running the full system scan in step 4, Norton AntiVirus cannot delete the infected file (or quarantine it). I cannot delete it either - I get a message telling me that it's in use or that I don't have the security to access it (and I have admin rights). The infected file is c:\windows\system32\msziptools.dll. Also, this infected file is not referenced in my registry in either the registry keys mentioned in step 5. How can I completely remove this trojan from my computer?
Norton AntiVirus detected Trojan.Adclicker on my PC, and I am having trouble removing it. I followed the instructions at http://www.symantec.com/security_response/writeup.jsp?docid=2002-091214-5754-99&tabid=3, but after running the full system scan in step 4, Norton AntiVirus cannot delete the infected file (or quarantine it). I cannot delete it either - I get a message telling me that it's in use or that I don't have the security to access it (and I have admin rights). The infected file is c:\windows\system32\msziptools.dll. Also, this infected file is not referenced in my registry in either the registry keys mentioned in step 5. How can I completely remove this trojan from my computer?
Thanks,
Sue
Hi This is Tech0utsider =)
The file could be in use by vital Windows processes. Deleting it could crash your system. Do you have Norton AntiVirus 09? If not, upgrade ASAP:
Actually click "do a system scan and save a log file".
It is already picked up by Norton as an infection, due to being used at start- up it can not be deleted, so after using Hijackthis, and fixing the correct entry (I know what it looks like in the list, the joys of being trained). after restarting the PC the File is no longer being used. So can be deleted.
Wow - I just posted this yesterday, I check in today, and 10 responses. Thanks for all of the suggestions. I did manage to find a fix - cnet recommended Malwarebytes' Anti-Malware and it did the trick! My PC is clean again!