Threat Database Trojans Trojan.Blocker

Trojan.Blocker

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 616
First Seen: August 21, 2012
Last Seen: December 6, 2025
OS(es) Affected: Windows

The detection of Trojan.Blocker on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise your computer's security and potentially cause harm to your personal data and system integrity. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Trojan.Blocker?

Trojan.Blocker is a type of Trojan horse malware that can block access to certain system features, applications, or websites, while also potentially allowing unauthorized access to your computer. Trojans are malicious programs that disguise themselves as legitimate software, making them difficult to detect. The name Trojan.Blocker suggests that this particular malware may be designed to block certain system functions or security measures, making it challenging to remove or detect.

How Trojan.Blocker Operates

Trojan.Blocker, like other Trojans, operates by exploiting vulnerabilities in your system or tricking you into installing it. Once installed, it can create backdoors for remote access, allowing hackers to control your computer, steal sensitive information, or use your system for malicious activities. The exact mechanisms of Trojan.Blocker may vary, but its primary goal is to compromise your system's security and privacy.

Symptoms of Infection

Identifying a Trojan infection can be challenging due to its stealthy nature. However, some common symptoms include slow system performance, unexpected changes to system settings, appearance of unwanted programs or toolbars, and difficulties accessing certain websites or applications. If you suspect that your computer is infected with Trojan.Blocker, it is crucial to act quickly to minimize potential damage.

How to Remove Trojan.Blocker

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will make it easier to download and install removal tools.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, which is capable of detecting and removing Trojan.Blocker and other malware. Perform a full scan of your system to identify and remove all malicious components.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time you noticed the infection. Be cautious, as some legitimate programs might be mistakenly uninstalled.
  4. Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any malicious extensions or settings that the Trojan might have altered.
  5. After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.

Conclusion

Removing Trojan.Blocker requires careful and immediate action to prevent further damage to your system and data. By following the steps outlined above and maintaining good security practices, such as regularly updating your operating system and software, using strong antivirus protection, and being cautious with email attachments and downloads, you can significantly reduce the risk of future infections. Remember, prevention and swift action are key to protecting your digital security and privacy.

SpyHunter Detects & Remove Trojan.Blocker

File System Details

Trojan.Blocker may create the following file(s):
# File Name MD5 Detections
1. regdrv.exe a57d87b1c8bb885ae3d95e7a2e1b956d 211
2. programmed.exe 0052a0b7ee0c2b3103b1e25b6fe19d2d 21