Trojan.Downloader.Horst.R
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 80 % (High) |
| Infected Computers: | 1 |
| First Seen: | April 11, 2012 |
| OS(es) Affected: | Windows |
The detection of Trojan.Downloader.Horst.R on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to download and install additional malicious software on your computer, which can lead to a range of problems, including data theft, system crashes, and unauthorized access to your personal information.
Table of Contents
What Is Trojan.Downloader.Horst.R?
Trojan.Downloader.Horst.R is a type of Trojan horse malware that is designed to download and install additional malicious software on your computer. The name "Trojan" refers to the fact that this type of malware disguises itself as a legitimate program or file, but actually contains malicious code. The "Downloader" part of the name indicates that this malware is capable of downloading additional malware or software from the internet. The "Horst.R" part of the name is likely a unique identifier assigned to this particular variant of the malware.
How Trojan.Downloader.Horst.R Operates
Trojan.Downloader.Horst.R operates by exploiting vulnerabilities in your system or tricking you into installing it. Once installed, it can download and install additional malware, including viruses, spyware, and adware. This malware can also modify system settings, steal personal data, and disrupt system performance. It may also communicate with its creators or other malicious servers to receive updates or transmit stolen data.
Symptoms of Infection
Symptoms of a Trojan.Downloader.Horst.R infection can vary, but common signs include slow system performance, unexpected pop-ups or ads, unfamiliar programs or icons on your desktop, and suspicious network activity. You may also notice that your browser homepage or search engine has been changed, or that your system is crashing or freezing frequently. In some cases, you may not notice any symptoms at all, which is why regular system scans and monitoring are essential.
How to Remove Trojan.Downloader.Horst.R
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Download and install a reputable anti-malware tool, such as SpyHunter, and run a full system scan to detect and remove the malware.
- Uninstall any suspicious programs or software that you don't recognize or that were installed around the time of the infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and run another full scan with your anti-malware tool to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Downloader.Horst.R from your system requires careful attention to detail and a thorough understanding of the malware's behavior. By following the steps outlined above, you can help to ensure that your system is clean and secure. However, prevention is always the best medicine, so be sure to keep your operating system and software up to date, use strong antivirus software, and avoid suspicious downloads and email attachments to reduce the risk of infection in the future.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Panda | Trj/DNSChanger.NY |
| AVG | Downloader.Generic10.RRB |
| Fortinet | W32/Calac.EPU!tr.dldr |
| Ikarus | Trojan-Downloader.Win32.Calac |
| AhnLab-V3 | Win-Trojan/Calac.53248.I |
| Microsoft | TrojanDownloader:Win32/Horst.R |
| Antiy-AVL | Trojan/Win32.Calac.gen |
| AntiVir | TR/Downloader.Gen |
| F-Secure | Trojan-Downloader:W32/Horst.AAI |
| Comodo | UnclassifiedMalware |
| Sophos | Mal/Generic-L |
| Kaspersky | Trojan-Downloader.Win32.Calac.epu |
| eSafe | Win32.Downloader |
| Avast | Win32:Malware-gen |
| Symantec | Downloader |
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | setup.exe | c15f57293292ef7ed2549ff5fc90c35e | 1 |
