Threat Database Trojans Trojan.Downloader.CallingHomeBiz.A

Trojan.Downloader.CallingHomeBiz.A

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 90 % (High)
Infected Computers: 4
First Seen: July 24, 2009
Last Seen: January 20, 2022
OS(es) Affected: Windows

The detection of Trojan.Downloader.CallingHomeBiz.A on your system indicates a potential security threat. This detection name suggests that the malware is a type of Trojan, which is a broad category of malicious software that can perform a variety of harmful actions on an infected computer. Trojans are often used to download and install additional malware, steal sensitive information, or provide unauthorized access to the infected system.

What Is Trojan.Downloader.CallingHomeBiz.A?

Trojan.Downloader.CallingHomeBiz.A is a type of malware that is designed to download and install additional malicious software on an infected computer. The exact capabilities and intentions of this specific threat are not well understood, but it is likely that it is used to compromise the security of the infected system and potentially steal sensitive information or install additional malware.

How Trojan.Downloader.CallingHomeBiz.A Operates

Malware like Trojan.Downloader.CallingHomeBiz.A typically operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can download and install additional malware, modify system settings, and steal sensitive information. It may also attempt to communicate with its creators or other malicious systems to receive instructions or transmit stolen data.

Trojans often use social engineering tactics, such as disguising themselves as legitimate software or attachments, to trick users into installing them. They can also be spread through infected software downloads, infected websites, or infected email attachments.

Symptoms of Infection

The symptoms of a Trojan.Downloader.CallingHomeBiz.A infection can vary, but common indicators include slow system performance, unexpected pop-ups or advertisements, and unfamiliar programs or icons on the system. The malware may also cause the system to crash or freeze, or prevent certain programs from running. In some cases, the malware may not exhibit any noticeable symptoms, making it difficult to detect without the use of antivirus software.

  • Slow system performance
  • Unexpected pop-ups or advertisements
  • Unfamiliar programs or icons on the system
  • System crashes or freezes
  • Prevention of certain programs from running

How to Remove Trojan.Downloader.CallingHomeBiz.A

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access.
  2. Use a reputable antivirus tool, such as SpyHunter, to perform a full scan of your system and remove any detected malware.
  3. Uninstall any suspicious programs that may be related to the malware.
  4. Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your system and perform another scan with your antivirus software to ensure that the malware has been fully removed.

Conclusion

The removal of Trojan.Downloader.CallingHomeBiz.A requires careful attention to detail and a thorough understanding of the malware's capabilities. By following the steps outlined above and using reputable antivirus software, you can help to ensure that your system is secure and free from malware. It is also important to practice good cybersecurity habits, such as avoiding suspicious downloads and email attachments, and keeping your software up to date, to prevent future infections.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Symantec Adware.BetterInternet
Sunbelt ABetterInternet.Aurora (v)
Sophos Troj/Dloader-KL
Panda Adware/Twain-Tech
McAfee potentially unwanted program Downloader-KL
Fortinet W32/Agent.AY!tr
F-Secure Trojan.Win32.Agent.ay
eTrust-Vet Win32/SillyDl.JU
eSafe suspicious Trojan/Worm
ClamAV Trojan.Agent-66
BitDefender Trojan.Agent.AY
AVG Agent.Q
Avast Win32:Trojan-gen. {Other}
Authentium W32/Agent.MC
AntiVir TR/Agent.AY

File System Details

Trojan.Downloader.CallingHomeBiz.A may create the following file(s):
# File Name MD5 Detections
1. ctdbrr.exe 4e7d8e7af1c02f075894c6af1526a44d 2
2. bretiuxh.exe 701d897af53ed0ecbeae2bc57cb9c8c7 0