Wacatac Trojan — Malware Description & Removal

Wacatac Malware
Wacatac Malware
Written by Brendan Smith

Wacatac, also known as Trojan:Win32/Wacatac, is an infection that infiltrates computers and carries out malicious actions in a stealthy manner. Cyber criminals typically spread this malware through spam email campaigns and fake software ‘cracks’.

Wacatac Trojan Overview

Wacatac trojan virus can cause extensive damage as they collect personal information such as logins, passwords, and banking details. Its developers aim to maximize their revenue, thus malware applies all possible monetisation ways. Wacatac starts its actions in the infected system from data gathering. Criminals then exploit compromised accounts for online purchases, direct money transfers, and more. Moreover, they may attempt to borrow money from the victim’s social network contacts, email accounts, and other sources.

Consequently, victims not only face the risk of accounts compromise, but also otehr malware infiltration. Wacatac Trojan is known for causing what is called “chain infections“. It injects additional malware (generally other spyware, ransomware and cryptominers) into the system. As a result, in a short time the computer is getting infected with an entire swarm of malicious programs.

I have already described the effects of spyware-like viruses, so let’s move on to other threats. Ransomware infections encrypt data and demand ransoms, making file restoration without involvement from the ransomware developers nearly impossible. As a result, the presence of such infections often leads to permanent data loss. In the case of coin miner trojans, it creates a heavy strain on hardware. This causes computer components to generate excessive heat and potentially sustain permanent damage.

In rare instances, Wacatac also propagates browser hijackers and adware. Although not highly destructive, these infections can be incredibly irritating, causing unwanted redirects and displaying advertisements. Lastly, trojans can serve as remote access tools (RATs), enabling cyber criminals to control compromised machines remotely.

To summarize, the installation and operation of trojan-type infections can result in severe privacy concerns, significant financial and data loss, hardware damage, and various other complications.

Brendan Smith
Brendan Smith
IT Security Expert
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer's work, the proverb "Forewarned is forearmed" describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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What is Wacatac Trojan?

Wacatac, which is also known as Trojan:Win32/Wacatac, is a trojan virus capable of infiltrating computers undetected and causing a range of harmful actions. Cybercriminals often disseminate this malware through spam emails and counterfeit software “cracks”. This complex malware possesses spyware-like capabilities, gathering extensive data about the system and its users. Furthermore, upon further analysis, it has been discovered that Wacatac has the ability to introduce other malware into the compromised system. The prevalent form of malware delivered by Wacatac is ransomware.

Wacatac Trojans cause extensive damage as they collect personal details such as logins, passwords, and banking information. The aim of developers, who are cyber criminals, is to generate as much revenue as possible.

As a result, data tracking can lead to serious privacy issues and significant financial loss. Criminals misuse hijacked accounts through online purchases, direct money transfers, and other means. Additionally, they may attempt to borrow money from the victim’s contacts on social networks, email accounts, and more. Furthermore, Wacatac victims may not only lose their savings but also accumulate significant debt. The infiltration of malware presents another issue. Trojan-type viruses initiate “chain infections” by infiltrating computers and injecting them with additional malware, such as ransomware and cryptominers.

Wacatac Ransomware infections encrypt data and make ransom demands, making it nearly impossible to restore files without the involvement of the Wacatac developers. Cryptominers exploit infected machines for cryptocurrency mining, which heavily utilizes system resources, causing excessive heat generation and potentially permanent damage to computer components. In some cases, Wacatac trojans also spread browser hijackers and adware. Although these infections are not particularly harmful, they can be extremely annoying as they result in unwanted redirects and the delivery of advertisements.

Finally, trojans can serve as remote access tools (RATs) that enable cyber criminals to control hijacked machines remotely.

To summarize, the installation and operation of trojan-type infections can lead to serious privacy issues, significant financial and data loss, hardware damage, and various other problems.

Video Guide about Wacatac Trojan


Name Wacatac Trojan
Threat Type Password Stealer, Banking Trojan, Spyware, Ransomware
Detection Names Trojan:Win32/Wacatac.H!ml, Trojan:Script/Wacatac.H!ml, Trojan:Win32/Wacatac
Symptoms Trojans are designed to infiltrate the victim’s computer and remain silent stealthily, and thus no particular symptoms are visible on an infected PC.
Distribution methods Email attachments, malicious online advertisements, social engineering, software cracks.
Damage Stolen banking information and passwords, identity theft, victim’s computer added to a botnet.
Fix Tool See If Your System Has Been Affected by Wacatac Trojan

These trojans can cause devastating consequences. Wacatac actively gathers personal information, including login credentials, banking details, and other sensitive data. The cybercriminals behind these viruses have the goal of maximizing their profits, leading to serious privacy concerns and significant financial losses. Criminals may exploit hijacked accounts by engaging in online purchases or directly transferring funds, among other activities. Furthermore, they may attempt to scam the victim’s contacts on social media platforms or through email accounts, resulting in substantial debt.


Example of Wacatac: Trojan:Script/Wacatac.B!ml

Another significant problem is the infiltration of malware. Trojan viruses actively trigger “chain infections,” infecting a computer with additional malware such as ransomware and crypto miners. Ransomware infections encrypt data and demand ransom payments, rendering data recovery impossible without the involvement of ransomware developers. Cryptominers utilize infected computers to mine cryptocurrencies, requiring substantial system resources and potentially causing damage to hardware components.

In some instances, trojans may also proliferate browser hijackers and adware, which are not necessarily harmful but can be extremely bothersome by causing unwanted redirects and displaying unwanted ads. Finally, trojans can serve as remote access trojan (RAT) for cybercriminals to control hijacked computers from afar.

In summary, having trojan-type infections like Wacatac on your computer can result in serious privacy breaches, significant financial and data losses, hardware damage, and various other issues.

Does the Wacatac Trojan Alert Appear When You Download a File?

Have you ever come across the Wacatac Trojan alert while downloading a file from the Internet? If so, consider temporarily disconnecting your device from the internet. Disconnecting your PC from the internet prevents a Trojan from infecting your system in case it attempts to infiltrate. Next, perform a malware scan on your computer using Windows Defender to check if it detects the Trojan. If Windows Defender does not identify any Trojan but continues to display the Trojan warning when downloading that specific file, it is essential to confirm that it is not a false positive.

There have been reports indicating that Wacatac Trojan alerts sometimes appear when downloading compressed files, particularly those with the .RAR extension, even from reputable sources. If you encounter this situation, it is advisable to scan the file using Gridinsoft Anti-Malware for further evaluation.

How Can Wacatac Trojan Infiltrate Your Computer?

Wacatac Trojan, also known as Trojan:Win32/Wacatac, is primarily distributed through spam email campaigns and fake software cracks. Cybercriminals usually use fake software activation tools to trick users into installing the malware. It is important to note that most software cracking tools available online are fake, and criminals use them to spread viruses like Wacatac. Spam emails are another method of distributing malware. Cybercriminals send deceptive emails with malicious attachments and crafty messages to persuade users to open them. The emails may contain attachments that appear to be important documents like invoices, receipts, or delivery notifications to give the impression of legitimacy and increase the chances of tricking recipients.

Trojan-type infections are spread through fake updaters and unofficial software download sources. These malicious tools exploit outdated software bugs/flaws or download and install malware instead of updates. Unofficial software downloads sources such as freeware download websites, free file hosting sites, and peer-to-peer (P2P) networks present malware as legitimate software, leading users to download and install them unknowingly.

Indicators of Compromise

How to avoid installation of malware?

The best way to avoid malware installation is by practicing caution, paying attention when browsing the internet, and downloading and updating software. Analyze every email attachment received, and do not open files or click on links from suspicious/unrecognizable email addresses. Download software only from official sources and avoid using third-party downloaders or installers. Keep your installed programs and operating systems up-to-date using the functions provided by the official developer. Do not use software piracy tools, and always have reputable anti-virus/anti-spyware software installed and running on your computer.

If you suspect that your computer is already infected, run a scan using Gridinsoft Anti-Malware for Windows, which can automatically eliminate the infiltrated malware. By following these guidelines, you can protect your computer from Wacatac Trojan and other malware infections.

How to remove the Wacatac?

Wacatac malware is incredibly difficult to erase by hand. It puts its files in multiple places throughout the disk and can restore itself from one of the parts. Moreover, a lot of alterations in the registry, networking configurations, and Group Policies are quite hard to find and change to the initial. It is better to use a special app – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the best for virus elimination objectives.

Why GridinSoft Anti-Malware? It is very lightweight and has its databases updated almost every hour. Furthermore, it has no bugs or exploits like Microsoft Defender. The combination of these aspects makes GridinSoft Anti-Malware suitable for getting rid of malware of any form.

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.
  • Searching of Wacatac Trojans

  • Standard scan checks the logical disk where the system files are stored and the files of programs you have already installed. The scan lasts up to 6 minutes.
  • Trojans that found by Gridinsoft

  • When the scan is over, you may choose the action for each detected virus. For all files of Wacatac, the default option is “Delete”. Press “Apply” to finish the malware removal.
  • Trojans was removed

Frequently Asked Questions

🤔 What is Wacatac?

Wacatac, also known as Trojan:Win32/Wacatac, is a type of malware that infects computers and carries out malicious actions without the user’s knowledge.

🤔 How does Wacatac spread?

Wacatac is typically spread through spam email campaigns and fake software ‘cracks’. Users may unknowingly download or open infected email attachments or install cracked software, allowing the malware to infiltrate their systems.

🤔 What damage can Wacatac cause?

Wacatac can cause extensive damage to the infected computer and the user’s digital life. It collects personal information such as logins, passwords, and banking details, leading to potential privacy breaches and significant financial loss.

🤔 Can Wacatac lead to financial loss?

Yes, Wacatac can result in significant financial loss. Cyber criminals behind the malware aim to generate revenue by exploiting hijacked accounts for online purchases, direct money transfers, and even attempting to borrow money from the victim’s contacts.

🤔 Can Wacatac cause permanent data loss?

Yes, the presence of Wacatac and related malware can lead to permanent data loss. In some cases, trojan-type viruses initiate “chain infections,” injecting additional malware such as ransomware into the infected computer, making file restoration without involvement from the ransomware developers nearly impossible.

🤔 What other types of malware can Wacatac introduce?

Wacatac may introduce other types of malware, including ransomware, which encrypts data and demands ransoms, and cryptominers, which exploit the infected machines to mine cryptocurrencies, causing excessive strain on system resources and potentially damaging computer components

🤔 Besides data loss, what other issues can Wacatac cause?

Wacatac can also result in hardware damage due to the excessive strain placed on computer components by cryptominers. Additionally, it may introduce browser hijackers and adware, causing unwanted redirects and displaying intrusive advertisements.

🤔 Can Wacatac allow remote control of compromised machines?

Yes, Wacatac and similar trojans can be used as remote access tools (RATs), enabling cyber criminals to remotely control hijacked machines and carry out unauthorized activities.

🤔 How can I protect my computer from Wacatac?

To protect your computer from Wacatac, it is crucial to practice safe browsing habits. Avoid opening suspicious email attachments or downloading software from untrusted sources. Keep your operating system and antivirus software up to date, and regularly scan your system for malware. Additionally, use strong and unique passwords for your accounts and consider using two-factor authentication for added security.

How to Protect Your Computer from Wacatac

As cyber threats continue to evolve, ensuring the security of our computers has become more critical than ever. Malware, short for malicious software, poses a significant risk to our data, privacy, and overall online experience. Follow these simple guidelines to protect your computer:

  1. Install a Reliable Anti-Malware Solution: Having a robust anti-malware software is your first line of defense against cyber threats. Gridinsoft Anti-Malware is an industry-leading solution that offers real-time protection, thorough system scans, and automatic malware removal. Its constantly updated database ensures it can detect even the newest and most sophisticated threats.
  2. Keep Your Operating System and Software Updated: Regularly updating your operating system and software is crucial. Updates often include security patches that address vulnerabilities that cybercriminals may exploit. Enable automatic updates to ensure you stay protected.
  3. Exercise Caution with Email Attachments and Links: Malicious emails often contain infected attachments or links that lead to malware-infested websites. Avoid opening suspicious emails or clicking on unknown links. Be especially wary of emails that urge you to take immediate action or provide sensitive information.
  4. Use Strong Passwords and Enable Two-Factor Authentication: Strong, unique passwords are essential for protecting your online accounts. Enable two-factor authentication (2FA) whenever possible to add an extra layer of security.
  5. Avoid Sketchy Websites and Downloads: Stick to reputable websites for your downloads and avoid visiting suspicious or untrustworthy sites. Be cautious with free software downloads from unknown sources.
  6. Secure Your Network with a Firewall: A firewall acts as a barrier between your computer and the internet, monitoring and blocking unauthorized access. Ensure your firewall is active and properly configured.

Why Choose Gridinsoft Anti-Malware?

Gridinsoft Anti-Malware is a powerful and user-friendly solution designed to keep your computer safe from malware threats like a Wacatac. Here are some of the key features that make it an excellent choice:

  1. Comprehensive Malware Detection: Gridinsoft Anti-Malware uses advanced algorithms to detect and remove various types of malware, including the most evasive ones.
  2. Real-Time Protection: The software provides real-time protection, proactively blocking threats before they can harm your system.
  3. Regular Updates: Gridinsoft Anti-Malware's database is regularly updated to keep up with the latest malware trends and ensure maximum protection.
  4. User-Friendly Interface: The software is easy to use, making it suitable for both novice and experienced users.
  5. 24/7 Customer Support: Gridinsoft offers dedicated customer support to assist with any issues or questions you may have.

Securing your computer from malware is essential in today's digital landscape. By following best practices, such as installing a reliable anti-malware solution like Gridinsoft Anti-Malware, keeping your system up to date, and exercising caution online, you can significantly reduce the risk of falling victim to cyber threats. With Gridinsoft Anti-Malware's robust protection and user-friendly interface, you can enjoy peace of mind knowing your computer is safe and secure. Stay vigilant, stay protected!

Gridinsoft Anti-Malware is a powerful and reliable anti-malware software that provides comprehensive protection against all types of cyber threats. Don't wait for Wacatac to strike—take proactive steps to safeguard your computer today!

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About the author

Brendan Smith

I'm Brendan Smith, a passionate journalist, researcher, and web content developer. With a keen interest in computer technology and security, I specialize in delivering high-quality content that educates and empowers readers in navigating the digital landscape.

With a focus on computer technology and security, I am committed to sharing my knowledge and insights to help individuals and organizations protect themselves in the digital age. My expertise in cybersecurity principles, data privacy, and best practices allows me to provide practical tips and advice that readers can implement to enhance their online security.

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