Win32/Olmasco.O is classified as a very dangerous Trojan horse that can secretly intrude users’ computer system and seriously damage it by performing various harmful activities. If you have notice presence of this malicious Trojan horse on your PC, we highly recommend you to remove it with the least possible delay. Have on ideas how to get rid of Win32/Olmasco.O? Find out the effective way to remove it from this post now.
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Win32/Olmasco.O is classified as a dangerous Trojan horse that can result in various problems once it infects users’ computers. This Trojan horse mainly targets computers with 32-bit Windows operating system. It could exploit system security vulnerabilities to permeate into the targeted computers and then perform various malicious activities inside to accomplish its tasks. Once installed on your computer, it soon attaches itself to some vital system files, so that your antivirus program will have difficulty in removing it. To run together with the Windows, Win32/Olmasco.O will change the Windows registry entries without nay permission. It also randomly deletes or modifies the system files to make the system malfunction. You may find that your computer sometimes shuts down without any warning. Besides, some programs cannot be launched normally due to the fact that some important files don’t exist on your computer at all. This Trojan horse will change your browser settings and DNS settings, causing your browsers to be redirected to unknown sites. Sometimes, you even cannot connect to the network since the DNS settings have been changed without any consent. What’s more, this Trojan horse may record and send your sensitive information to the remote hackers stealthily. It has the capability of tracing your browser cookies which may contain your login details on the banking sites. Once your banking account details are captured by the rogue hackers, the consequences would be disastrous. Therefore, it’s suggested to remove Win32/Olmasco.O from the infected system immediately.
Main Causes of the Infection
Knowing why your computer is infected with this Trojan horse is very important, thus you can have a clear idea how to protect your computer from being infected by it again. Here are some causes that lead to the infection:
A. Open attachments of emails that have been deemed as spam.
B. Download videos from unsafe websites and install additional codec to play the video.
C. Click on suspicious links and pop-up ads when browsing some unsafe sites.
D. Visit unauthentic websites and download files from those sites.
E. Download freeware or shareware from sharing networks.
Dangers of Win32/Olmasco.O
A. It drastically degrades your computer performance.
B. It seriously decreases your network speed.
C. It modifies your registry settings to arrow itself to run together with Windows.
D. It pops up constant and annoying fake alerts and ads.
E. It introduces other malware infections to your computer.
F. It damages your system by deleting important files and registry entries.
G. It violates your privacy by sending your sensitive data and personal information to the hackers.
Manual Removal Instruction:
Step 1: Restart the computer into the Safe Mode with Networking.
Reboot your computer and tap the F8 key constantly until the Advanced Boot Options appears on the screen. Use the arrow keys on the keyboard to select the “Safe Mode with Networking” option and press Enter.
Step 2: Terminate Win32/Olmasco.O related processes.
Open the Windows Task Manager by pressing CTRL+ALT+DEL or CTRL+SHIFT+ESC together. Select the tab of “Processes”, look for any suspicious processes and stop them by clicking on them and then clicking on the “End Process” button at the bottom right of the Task Manager window.
Step 3: Delete the files associated with the Trojan horse.
You have to search for any files that contain the name “Win32/Olmasco.O” and delete them all. To do so, just click the Windows Start menu, in the search box, type the Trojan horse name or “Olmasco.O”, and then press Enter. Once any malicious files are found, right-click on them and choose the “Delete” option.
windows-7-search for files
Step 4: Delete the registry entries related to the Trojan horse.
Click the Start menu, type “regedit” into the search box and press Enter. This will start the Registry Editor, in which you have to find out the malicious registry entries and delete them.
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “Trojan horse name”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableTaskMgr” = ’1′
Step 5: Restart the computer normally.
Automatic Removal Instruction:
Manually removing the Trojan horse may be a difficult and risky task for novice PC users. Sometimes, even skilled PC users cannot effectively get rid of the threat in the way, since the tricky Trojan horse will deeply hide inside the computer system and not allow users to find it out. The more effective and recommended way to eliminate Win32/Olmasco.O is to use an automatic removal tool to automatically detect and delete all its traces from the computer. Follow the steps below:
Step 1: Reboot your computer into the Safe Mode with Networking.
Step 2: Run your browser to download a professional removal tool onto your computer.
Step 3: Install the removal tool by following the installation wizard and make sure that it has been updated the latest version.
Step 4: Perform a thorough system scan to detect any threats existing on the computer.
Step 5: Check all scan results, remove all detected malicious components and restart your computer normally.
In summary, it is critically important to completely remove the pesky Trojan horse from your computer before it generates more trouble and losses to you. Both the manual removal method and automatic removal method can help get rid of this threat. However, the manual removal is not suitable for everyone, for it requires enough computer skills and painstaking care when performing the removal of files and registry entries. If any mistakes are made during the process, it would cause potential system problems. Therefore, if you have no sufficient computer knowledge and technique, you removing Win32/Olmasco.O using a reliable removal tool will be the best option.
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