Threat Database Trojans Trojan.FakeAlert.BJ

Trojan.FakeAlert.BJ

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 2
First Seen: February 4, 2026
Last Seen: March 20, 2026
OS(es) Affected: Windows

The detection of Trojan.FakeAlert.BJ on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operation, symptoms, and most importantly, steps to remove it from your system. It's crucial to address this issue promptly to prevent any further damage or unauthorized access to your personal data.

What Is Trojan.FakeAlert.BJ?

Trojan.FakeAlert.BJ is identified as a Trojan-type threat. Trojans are malicious programs that can sneak onto your computer and perform a variety of harmful actions. They are often disguised as legitimate software, making them difficult to detect. The name "Trojan.FakeAlert.BJ" suggests that this particular malware might be involved in generating fake alerts or warnings, potentially to deceive users into installing more malware or divulging sensitive information.

How Trojan.FakeAlert.BJ Operates

Trojan.FakeAlert.BJ, like other Trojans, operates by exploiting vulnerabilities in your system's security. It might use various tactics to infiltrate your computer, such as through email attachments, infected software downloads, or by exploiting weaknesses in operating system or application security. Once inside, it can perform a range of malicious activities, including but not limited to, data theft, installation of additional malware, or even allowing remote access to your computer by unauthorized parties.

Symptoms of Infection

Identifying a Trojan infection can be challenging due to its stealthy nature. However, there are several symptoms that might indicate the presence of Trojan.FakeAlert.BJ or similar malware on your system. These include unexpected pop-ups or alerts, especially those warning of non-existent threats or urging you to download software; significant slowdowns in your computer's performance; unfamiliar programs or toolbars in your browser; or even strange network activity. If you've noticed any of these symptoms, it's essential to take action to secure your system.

How to Remove Trojan.FakeAlert.BJ

  1. Boot into Safe Mode with Networking: This will help prevent the malware from loading and give you a cleaner environment to work in. Safe Mode with Networking allows you to access the internet, which you'll need to download removal tools if necessary.
  2. Perform a Full Scan with a Reputable Tool: Utilize a well-regarded anti-malware tool, such as SpyHunter, to scan your system thoroughly. These tools are designed to detect and remove malware, including Trojans like Trojan.FakeAlert.BJ.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove anything that you don't recognize or that was installed around the time your issues started. Be cautious, as some legitimate programs might be mistakenly uninstalled.
  4. Reset Your Browser Settings: Malware often targets browsers, changing settings or installing harmful extensions. Resetting Chrome, Firefox, Edge, or any other browser you use can help remove these unwanted changes and extensions.
  5. Reboot and Re-scan: After taking the above steps, restart your computer and perform another scan with your anti-malware tool to ensure that the threat has been fully removed. This step is crucial to confirm the removal and check for any remaining malware components.

Conclusion

Dealing with a Trojan infection like Trojan.FakeAlert.BJ requires a combination of immediate action and preventive measures. By understanding how Trojans operate and following the steps outlined above, you can effectively remove the malware from your system. It's also important to take steps to prevent future infections, such as keeping your operating system and software up to date, being cautious with email attachments and downloads, and regularly scanning your system with anti-malware tools. Remember, vigilance and proactive security practices are key to protecting your digital life.

Analysis Report

General information

Family Name: Trojan.FakeAlert.BJ
Signature status: No Signature

Known Samples

MD5: 6e5055157b22319d809d640d7db8d996
SHA1: 000ec138e0400fb4d73ba32d422cf981322a87fe
SHA256: 0AEA8BEB673876C699A6B7B49184A69C166F302465C7410F2716DB44E1FF5F47
File Size: 75.26 KB, 75264 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have relocations information
  • File doesn't have security information
  • File has exports table
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
Show More
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name AVG Technologies CZ, s.r.o.
File Description 4 AVG Alert Manager1J
File Version 9.0.0.832
Internal Name Havg_ampv
Legal Copyright Copyright © 2010 v AVG Technologies CZ, s.r.o.31
Original Filename Havg_ampv
Private Build Win32 Release_Unicode
Product Name AVG Internet Security N
Product Version 9.0.0.832
Special Build Avg8VC87n_2010_0603_213001(832), SVNRev 132525z (/branches/release/avg90_sp3Y6)

File Traits

  • HighEntropy
  • x86

Block Information

Total Blocks: 26
Potentially Malicious Blocks: 26
Whitelisted Blocks: 0
Unknown Blocks: 0

Visual Map

x x x x x x x x x x x x x x x x x x x x x x x x x x
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • FakeAlert.BJ

Windows API Usage

Category API
Process Manipulation Evasion
  • VirtualAllocEx

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