Trojan:Win64/ThemidaPacked — Themida Packed Trojan Removal Guide

Written by Wilbur Woodham
Trojan:Win64/ThemidaPacked is a detection name used by antivirus software to identify a specific variant or instance of a Trojan that has been packed or encrypted using the Themida software.

Themida is a legitimate software protection tool used by software developers to prevent reverse engineering and unauthorized modifications of their programs. However, cybercriminals may also utilize Themida to obfuscate or pack malicious code to evade detection by antivirus software.

Trojan:Win64/ThemidaPacked is a potentially dangerous threat that can perform various malicious activities on an infected system, such as stealing sensitive information, downloading additional malware, or allowing remote access by attackers. It is important to promptly remove and protect against such Trojans by using reputable antivirus software and practicing safe browsing habits.

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Any type of malware exists with the only target – generate profits on you1. And the programmers of these things are not thinking about ethicality – they utilize all possible methods. Taking your private data, getting the payments for the advertisements you watch for them, utilizing your CPU and GPU to mine cryptocurrencies – that is not the full list of what they do. Do you like to be a riding horse? That is a rhetorical question.

What is Trojan:Win64/ThemidaPacked detection mean?

The Trojan:Win64/ThemidaPacked detection you can see in the lower right corner is demonstrated to you by Microsoft Defender. That anti-malware software is quite OK at scanning, however, prone to be generally unstable. It is unprotected to malware invasions, it has a glitchy user interface and problematic malware removal features. Hence, the pop-up that says about the Themida Packed is simply a notification that Defender has actually detected it. To remove it, you will likely need to make use of another anti-malware program.

Trojan:Win64/ThemidaPacked found

Microsoft Defender: “Trojan:Win64/ThemidaPacked”

The exact Trojan:Win64/ThemidaPacked infection is a very undesirable thing. It is present in your computer disguised as a part of something legit, or as a piece of the application you downloaded at a forum. Then, it makes everything to make your system weaker. At the end of this “party”, it injects other malicious things – ones that are wanted by cyber burglars who control this virus. Hence, it is impossible to predict the effects of Themida Packed actions. And the unpredictability is one of the saddest things when it comes to malware. That’s why it is better not to choose at all, and don’t give it even a single chance to complete its task.

Threat Summary:

NameThemida Packed Trojan
DetailsThemida is a detection name for some security software used as a generic title for malicious software with specific traits. To elaborate, this detection can be assigned to trojans that use the Themida packer as a protective measure against reverse engineering. “Themida” does not refer to a specific malicious program. Furthermore, the term “trojan” is assigned to a broad range of malware that can have intrinsically different capabilities.
Fix ToolSee If Your System Has Been Affected by Themida Packed Trojan

Is Trojan:Win64/ThemidaPacked dangerous?

The files reported as Trojan:Win64/ThemidaPacked may not necessarily be malicious. If you are uncertain whether a file is malicious or a false positive detection, you can submit the affected file to for scanning with a free online antivirus engine.

As I have pointed out , non-harmful malware does not exist. And Trojan:Win64/ThemidaPacked is not an exception. This malware changes the system setups, modifies the Group Policies and registry. All of these things are critical for correct system functioning, even when we are not talking about PC safety. Therefore, the malware which Themida Packed contains, or which it will inject after some time, will try to get maximum revenue from you. Cybercriminals can steal your data, and then push it at the black market. Using adware and browser hijacker functionality, embedded in Trojan:Win64/ThemidaPacked malware, they can make profit by showing you the advertisements. Each view gives them a penny, but 100 views per day = $1. 1000 victims who watch 100 banners per day – $1000. Easy math, but sad conclusions. It is a bad choice to be a donkey for crooks.

How did I get this virus?

It is hard to trace the sources of malware on your computer. Nowadays, things are mixed, and distribution ways used by adware 5 years ago may be used by spyware these days. However, if we abstract from the exact distribution way and will think of why it has success, the answer will be quite uncomplicated – low level of cybersecurity knowledge. Individuals press on advertisements on odd sites, click the pop-ups they get in their web browsers, call the “Microsoft tech support” believing that the scary banner that states about malware is true. It is very important to recognize what is legit – to prevent misconceptions when trying to identify a virus.

Microsoft Tech Support Scam

Microsoft Tech Support Scam

Nowadays, there are two of the most extensive tactics of malware spreading – lure e-mails and injection into a hacked program. While the first one is not so easy to evade – you must know a lot to understand a counterfeit – the second one is easy to address: just do not use hacked apps. Torrent-trackers and other providers of “free” applications (which are, exactly, paid, but with a disabled license checking) are really a giveaway place of malware. And Trojan:Win64/ThemidaPacked is just within them.

How to remove the Trojan:Win64/ThemidaPacked from my PC?

Trojan:Win64/ThemidaPacked malware is extremely difficult to eliminate manually. It places its files in several locations throughout the disk, and can restore itself from one of the parts. In addition, various modifications in the windows registry, networking configurations and also Group Policies are really hard to identify and revert to the initial. It is far better to use a special app – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus elimination reasons.

Why GridinSoft Anti-Malware? It is really light-weight and has its databases updated practically every hour. In addition, it does not have such problems and weakness as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware suitable for clearing away malware of any type.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of Themida Packed the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
How to Remove Trojan:Win64/ThemidaPacked Malware

Name: Trojan:Win64/ThemidaPacked

Description: If you have seen a message showing the “Trojan:Win64/ThemidaPacked found”, it seems that your system is in trouble. The Themida Packed virus was detected, but to remove it, you need to use a security tool. Windows Defender, which has shown you this message, has detected the malware. However, Defender is not a reliable thing - it is prone to malfunction when it comes to malware removal. Getting the Trojan:Win64/ThemidaPacked malware on your PC is an unpleasant thing, and removing it as soon as possible must be your primary task.

Operating System: Windows

Application Category: Trojan

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  1. Read about malware types on GridinSoft Threat encyclopedia.

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About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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