The antivirus shows you a warning about PUP.Optional.DeltaTB suddenly? The computer is running slowly and weirdly, which interrupts your work greatly? How can it get into the computer without letting you know? Is it harmful to your data and personal files in the computer? Is there an effective way to remove it completely and safely?
PUP.Optional.DeltaTB is a notorious computer virus that can be found out by some famous antivirus programs but needs manual removal. It can break into the computer furtively via making full use of system vulnerability and security exploits. Usually, visiting malicious websites or clicking on unknown links, opening spam email attachments and downloading or installing some hacked freeware may result in its access to the computer.
PUP.Optional.DeltaTB is capable of modifying Hosts file, DNS settings and other important system files, which allows it to activate and start performing malicious tasks immediately every time you boot the computer. It is annoying that you need to spend a much longer time in starting the computer, running programs and visiting websites. Running programs or the computer will shut down automatically and abnormal shut-downs may damage the computer significantly. Furthermore, cyber criminals are capable of accessing the infected computer to collect your personal information including financial details and social contact details. No one can predict what they will do with the information. All are done in the backdoor and you know nothing. Despite the antivirus program claims that PUP.Optional.DeltaTB has been removed, you still can see it after restarting the computer. It is able to change the settings of the antivirus programs, which prevents the antivirus programs from updating successfully and even disables them. Manual removal is recommended to remove it completely. Please notice that you need to be careful during the removal for the virus is very tricky to hide itself deep and can automatically regenerate.
PUP.Optional.DeltaTB is a malicious computer virus which can install itself into the computer system without your consent and awareness. It makes your computer work slowly and implants other nasty infections into the computer. To make things worse, this Trojan is a tool for the hacker to invade the infected computer to steal your information. It is recommended to remove it as quickly as possible. Users can follow the manual guide here to have it removed instantly.
1. Show Hidden Files
(1). Click on the Start button and then on Control Panel
(2). Click on the Appearance and Personalization link
(3). Click on the Folder Options link
(4). Click on the View tab in the Folder Options window
(5). Choose the Show hidden files, folders, and drives under the Hidden files and folders category
(6). Click OK at the bottom of the Folder Options window.
2. Delete Virus Files
(1). Delete the related registry entries through Registry Edit
Guides to open registry editor: Click “Start” menu, hit “Run”, then type “regedit”, click “OK”
While the Registry Editor is open, search and delete the following registry entries listed below:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” =Random
(2). Find out and remove the associated files of this virus.
%AllUsersProfile%\Application Data\.dll HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Random “.exe”
In summary, PUP.Optional.DeltaTB is extremely dangerous. It can regenerate itself so fast that antivirus programs always fail to remove it. It also will lead to abnormal computer shut down which is harmful to the system and even hard disk. It is also a threat of your privacy. You computer using traces may be recorded and then sent back to the cyber criminals. We suggest you to remove it immediately.
If you have no idea of how to do that, please contact experts from YooCare Online Tech Support for further help.
Published by & last updated on September 7, 2013 10:59 pm