You have the find the exact location and manually delete them.
I had a Trojan Backdoor, and I removed it with Malwarebytes' AntiMalware.
all viruses get locked into a box do to your firewall and antivirus settings... you can check the settings on there to get rid of it
You can refer to Symantec website. http://securityresponse.symantec.com/avcenter/venc/data/backdoor.sdbot.html
Contact AVG.
AVG found this virus in a newly downloaded program from PC Tools called "Spyware Doctor with AntiVirus"
format your machine
One of the main ways to remove a trojan virus is to constantly update your antivirus software to make sure that it always is protecting your computer from any viruses that could get its way into your computer.
If the virus are all in the virus vault, you are safe. i would recommend running a scan for more viruses. then if there aen't any you can safly remove the viruses. but before you do, make sure they didn't infect any important files.
Run this scanner: http://www.mwti.net/antivirus/free_utilities.asp Direct link: http://www.mwti.net/download/tools/mwav.exe
cycbot backdoor activity is classified as a malicious computer virus and it can pop up every 5 minutes. I can understand how that would be annoying. With the post ( .pcfixessupport.com/cycbot-backdoor-activity-remove-cycbot-backdoor-activity-completely/) , i think you can successfully get rid of cycbot backdoor activity.
Yes, I ADVICE YOU TO GET NORTON INTERNET SECURITY 2010. This will prevent them guaranteed! This will range from 99 - 200 dollars but your computer is safe. It will not cause your computer to lag either. You need to know what are the viruses worms and Trojan horses so that you can detect and remove viruses worms and Trojan horses immediately. SO ALWAYS remember to do daily check ups too see if any viruses are trying to get into your computer. One last tip is never to go on a untrusted website!
Download The Cleaner 4.1 Professional here: http://www.moosoft.com/products/cleaner/download/ and it should sniff out all trojans and quarantine them. After that you need to go into the quarantine and delete them.