Threat Database Trojans Trojan.Downloader.Renos.CJ

Trojan.Downloader.Renos.CJ

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 90 % (High)
Infected Computers: 0
First Seen: July 24, 2009
OS(es) Affected: Windows

Your system has been detected with a threat identified as Trojan.Downloader.Renos.CJ. This detection indicates a potential security risk that requires immediate attention to prevent further damage or unauthorized access to your computer. It is essential to understand the nature of this threat and take prompt action to remove it and secure your system.

What Is Trojan.Downloader.Renos.CJ?

Trojan.Downloader.Renos.CJ is a type of malware that falls under the category of Trojans, which are malicious programs designed to allow unauthorized access to a computer system. The term "Downloader" in its name suggests that it may be capable of downloading additional malware or components from the internet, potentially leading to more severe infections. Understanding the specifics of how this malware operates is crucial for effective removal and prevention of future infections.

How Trojan.Downloader.Renos.CJ Operates

Trojan horses like Trojan.Downloader.Renos.CJ typically operate by disguising themselves as legitimate software or attachments. Once installed on a system, they can perform a variety of malicious actions, including but not limited to, downloading and installing additional malware, stealing sensitive information, or providing backdoor access to the attackers. The exact mechanisms and goals of Trojan.Downloader.Renos.CJ may vary, but its presence on a system is a clear indication of a security breach.

Symptoms of Infection

Identifying a Trojan infection can be challenging because these malware types are designed to remain stealthy. However, some common symptoms may indicate the presence of malware like Trojan.Downloader.Renos.CJ. These include unexpected changes in system performance, such as slowdowns, unusual network activity, appearance of unwanted programs or toolbars, and frequent pop-ups or redirects. If you have noticed any of these symptoms, it is crucial to take immediate action to scan your system and remove any detected threats.

How to Remove Trojan.Downloader.Renos.CJ

  1. Boot your computer in Safe Mode with Networking. This will help prevent the malware from loading and give you a cleaner environment to work in.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated with the latest definitions to increase the chances of detecting and removing the malware.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time you noticed the symptoms. Be cautious and only uninstall programs you are sure are not necessary for your system's operation.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings that the malware 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 the threat has been removed. Repeat this process until no more threats are detected.

Conclusion

Removing Trojan.Downloader.Renos.CJ requires careful and immediate action to prevent further damage to your system and protect your personal data. By following the steps outlined above and maintaining good security practices, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious with emails and downloads, you can significantly reduce the risk of future infections. Remember, vigilance and regular system checks are key to maintaining a secure computing environment.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Fortinet W32/Agent.HAT!tr.dldr
Avast Win32:Agent-SAQ
AhnLab-V3 Win-Trojan/Agent.12288.CM
Symantec Downloader.MisleadApp
Sunbelt Trojan.FakeAlert
Sophos Troj/DwnLdr-HAE
Prevx1 Generic.Malware
Panda Adware/WinSecureDisc
Microsoft TrojanDownloader:Win32/Renos.CJ
McAfee FakeAlert-AC
Kaspersky Trojan-Downloader.Win32.Agent.hat
F-Secure W32/Agent.EDVY
F-Prot W32/Downldr2.AXGH
eWido Downloader.Agent.hat
eTrust-Vet Win32/Oneraw.CK

File System Details

Trojan.Downloader.Renos.CJ may create the following file(s):
# File Name MD5 Detections
1. wupeng.exe 0ca06050a9608a30dcf1e829998dac0f 0
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