Threat Database Trojans Trojan.Downloader.Dofoil.O

Trojan.Downloader.Dofoil.O

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 41
First Seen: December 13, 2011
Last Seen: August 3, 2022
OS(es) Affected: Windows

The detection of Trojan.Downloader.Dofoil.O indicates that your system has been infected with a type of malicious software. This threat is categorized as a Trojan, which is a broad term for malware that disguises itself as legitimate software. Trojans can cause significant harm to your computer and compromise your personal data. It is essential to understand the nature of this threat and take immediate action to remove it from your system.

What Is Trojan.Downloader.Dofoil.O?

Trojan.Downloader.Dofoil.O is a type of malware that can download and install additional malicious software on your computer. The term "Downloader" suggests that this Trojan is capable of connecting to remote servers to fetch and execute other malware. This behavior can lead to a range of problems, including data theft, system compromise, and further malware infections. The "Dofoil" part of the name may indicate a specific variant or subgroup of Trojan downloaders, but without more information, it's difficult to determine its exact significance.

How Trojan.Downloader.Dofoil.O Operates

Trojan.Downloader.Dofoil.O, like other Trojans, operates by deceiving users into installing it on their systems. This can happen through various means, such as opening malicious email attachments, downloading software from untrusted sources, or visiting compromised websites. Once installed, the Trojan can communicate with its command and control servers to receive instructions and download additional malware. This communication can happen without the user's knowledge, making it difficult to detect the infection solely based on system behavior.

Symptoms of Infection

Identifying a Trojan infection can be challenging because these malware types are designed to operate stealthily. However, some common symptoms may indicate the presence of Trojan.Downloader.Dofoil.O or similar malware. These include unexpected system crashes, slow system performance, unusual network activity, and the appearance of unwanted programs or toolbars. If you suspect that your system is infected, it's crucial to take action promptly to minimize potential damage.

How to Remove Trojan.Downloader.Dofoil.O

  1. Boot your computer in Safe Mode with Networking. This will help prevent the malware from loading and make it easier to remove.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to improve the chances of detecting and removing the Trojan.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time the infection was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that the Trojan and any associated malware have been completely removed.

Conclusion

The removal of Trojan.Downloader.Dofoil.O requires careful and immediate action to prevent further damage to your system and protect your personal data. By understanding how this malware operates and following the steps outlined for its removal, you can help secure your computer and prevent future infections. Remember, prevention is key, so always be cautious when downloading software, opening email attachments, and visiting websites. Keeping your operating system, software, and security tools up to date is also crucial in protecting against malware threats.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
AVG Generic26.CCVI
AhnLab-V3 Trojan/Win32.Menti
Sophos Mal/EncPk-JD
Comodo TrojWare.Win32.Kryptik.ZFH
Kaspersky Trojan.Win32.Yakes.njd
Avast Win32:Kryptik-GSI [Trj]
NOD32 a variant of Win32/Kryptik.ZKN
McAfee Generic BackDoor.wz
CAT-QuickHeal Trojan.Yakes.njd
AVG Cryptic.DYR
Fortinet W32/Kryptik.ADJJ
Ikarus Trojan.Crypt
McAfee-GW-Edition Downloader.a!bnq
AntiVir TR/Dldr.Dofoil.O.15
Kaspersky HEUR:Trojan.Win32.Generic

File System Details

Trojan.Downloader.Dofoil.O may create the following file(s):
# File Name MD5 Detections
1. 12F3DD.exe 5bcdf8f43fa8187a2edb459bcc57b072 7
2. 3D27C9.exe 30cadf44e59c786033f069135ad3864e 3
3. 355A0F.exe 2127d4edcec0bcbd223aa7b9a0766c30 2
4. E67B9B.exe 31d1827f2bc0e5a12417312399dd4a8c 2
5. F89AAD.exe ef5a36b5f5b54448169e63346b6c5ad1 2
6. dph.exe 8779b62d934f3713a33764a100083162 1
7. E146EF.exe 59c6294c5affef6490e6846ff16f5ac9 1
8. 06872E.exe be9bef7aefbccdfcee22cd2055eaf908 1
9. 1B1E5F.exe 2bc129ce97d3b10896c20d246350fe86 1
10. 2B153E.exe bdac6e87a19c76cee99329dc86561f14 1
11. A92493.exe 04b40ce0027fc43aace9ccc7dc41cb27 1
More files