O97m/dplink.a Trojan Removal

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This page aims to help you remove O97m/dplink.a Trojan. Our removal instructions work for every version of Windows.

On this page, we are going to tell you about a new computer threat known under the name of O97m/dplink.a. This threat belongs to the Trojan horse family and, as per some recent analysis, it could be used for a variety of criminal purposes such as Ransomware distribution, file destruction, theft of passwords and confidential information, system corruption and much more. Below, you will find a detailed description of the capabilities of O97m/dplink.a, as well as a removal guide with instructions on how to remove this Trojan from your system. Even if you have not been infected, stay with us to learn more about the typical distribution methods and the preventive measures you could take to defend your PC form this advanced malware.

Trojans and their specifics:

Trojan horses are well-known computer threats – probably the most widespread and the most famous form of malware on the Internet. The security experts regard them as the most multifunctional viruses out there and there is a good reason for that. Threats like O97m/dplink.a may significantly differ in their purposes and ways of operation. You could never be sure what exactly such malware could cause and what its criminal intentions could be unless you experience them first hand. Here is another thing that makes the Trojans so awful – they can infect your system without any signs and perform their criminal activities without giving any symptoms that there si some hazardous activity on your machine. Sadly, for this particular reason, you may not be able detect and remove them on time and may have to deal with their dreadful consequences once they have completed their criminal tasks.

Some of the most common activities the Trojans could be programmed to perform may include data destruction, system corruption, theft of credentials and passwords as well as insertion of various other viruses inside the compromised computer. In case that O97m/dplink.a has installed its malicious scripts inside your PC, it may delete some files, make changes to your system settings, mess with your Registry entries, modify some of your software or provide the hackers who control it with complete remote access to your machine. Such a virus could also be set to secretly transfer some of your information to the servers of the criminals and thus provide them with sensitive data about you, your personal or professional life, your login credentials, banking details and other similar important and valuable information which could easily be exploited. On top of that, O97m/dplink.a may create vulnerabilities on your PC which could cause serious issues with the performance, crashes, errors and malfunctions, as well as security holes in the system’s protection thus enabling other viruses such as Trojans to sneak inside your machine. That’s why, the sooner you eliminate the Trojan, the better.

O97m/dplink.a Trojan Removal



Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).



Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab. Try to determine which processes are dangerous. 


Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at:

Scan Results

Virus Scanner Result

After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 


Hold together the Start Key and R. Type appwiz.cpl –> OK.


You are now in the Control Panel. Look for suspicious entries. Uninstall it/them. If you see a screen like this when you click Uninstall, choose NO:



Type msconfig in the search field and hit enter. A window will pop-up:


Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.

  • Remember this step – if you have reason to believe a bigger threat (like ransomware) is on your PC, check everything here.

Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.


Type Regedit in the windows search field and press Enter.

Once inside, press CTRL and F together and type the virus’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!

How may you remove O97m/dplink.a safely from your system?

If you use the professional virus removal tool on this page and run a throughout scan of your system, you might be able to detect and remove the Trojan before anything bad happens. Alternatively, you can use the instructions in the Removal Guide below and try to detect and eliminate the malware manually. All in all, the sooner you take actions against the infection, the better, so don’t lose time and proceed to the malware removal steps.

Where can you land such malware and how to protect your PC in future?

The sources of Trojan horse infections are numerous. Such malware could be caught almost anywhere on the Internet and sadly it might take only one misguided click to get infected. That’s why, you should be very careful while browsing and carefully select the content you interact with and the programs you install on your machine. Some of the most common ways to catch a Trojan horse like O97m/dplink.a may include some of the following, so be especially careful about them:

  • Emails in your inbox: Some of the emails that you may get daily might be contaminated with Trojan horses and other nasty infections. That’s why you need to open only emails and attachments from senders you trust and you know. Never click on unexpected attachments, links, and offers which prompt you to unfamiliar web locations or deliver unknown files to you.
  • Intrusive ads, fake pop-ups, banners and new tabs: such advertisements are generally legitimate but in some cases they could link to infected web content or locations, which contain malware. In case you carelessly click on the random messages, you might end up with O97m/dplink.a or a similar threat on your computer so be careful and limit your interaction with any random pop-ups on your screen.
  • Suspicious web pages, torrent platforms, streaming sites and pirated content: Always mind the locations that you visit while browsing and only go to websites that you know. Don’t download anything from unreliable web platforms and ones that have low-reputation and also avoid any shady-looking torrent or streaming pages that may offer pirated content.


Name O97m/dplink.a
Type Trojan
Danger Level  High (Trojans are often used as a backdoor for Ransomware)
Symptoms  There may not be any visible symptoms of the infection. 
Distribution Method  Skethcy sites, pirated content, torrents, infected installers, fake ads, misleading links, contaminated software packs, malicious email attachments. 
Detection Tool

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