Threat Database Trojans Trojan.Vools.D

Trojan.Vools.D

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 90 % (High)
Infected Computers: 2,939
First Seen: July 24, 2009
Last Seen: July 2, 2026
OS(es) Affected: Windows

The detection of Trojan.Vools.D on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat can compromise your computer's security and privacy, making it essential to understand its nature and take steps to remove it.

What Is Trojan.Vools.D?

Trojan.Vools.D is a type of malware that can infiltrate your system without your knowledge or consent. The name itself does not directly correspond to a known malware family, but its classification as a Trojan suggests it may be designed to disguise itself as a legitimate program or file, allowing it to bypass security measures. Once inside, it can cause a variety of problems, including data theft, unauthorized access to your system, and disruption of your computer's normal functioning.

How Trojan.Vools.D Operates

Trojan.Vools.D, like other Trojans, operates by exploiting vulnerabilities in your system or deceiving users into installing it. It may spread through various means, such as downloadable files, infected software, or by exploiting weaknesses in network security. Once installed, it can communicate with its creators, allowing them to control your computer remotely, steal sensitive information, or use your system for malicious activities like spreading spam or participating in botnet attacks.

Symptoms of Infection

Identifying a Trojan infection can be challenging because these threats are designed to operate stealthily. However, some common symptoms may indicate the presence of Trojan.Vools.D or similar malware. These include unusual system behavior, such as unexpected pop-ups, slow performance, or frequent crashes. You might also notice unfamiliar programs or toolbars in your browser, or find that your browser's homepage has changed without your intervention. Additionally, if you're experiencing issues with your antivirus software or if it's been disabled, it could be a sign of a malware infection.

How to Remove Trojan.Vools.D

  1. Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download necessary tools while restricting the execution of most programs, making it a safer environment for removal.
  2. Download and run a full scan with a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated to the latest version to increase the chances of detecting and removing the malware.
  3. Uninstall suspicious programs that you don't recognize or that were installed around the time you noticed the infection. Be cautious and only remove programs you're certain are malicious or unnecessary.
  4. Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
  5. After completing the above steps, reboot your computer and then perform another full scan with your anti-malware tool to ensure the threat has been completely removed.

Conclusion

Dealing with a Trojan.Vools.D infection requires careful and immediate action to prevent further damage to your system and protect your personal data. By understanding how Trojans operate and following the steps outlined for removal, you can effectively eliminate the threat. Remember, prevention is key; keeping your operating system, software, and security tools up to date, along with practicing safe browsing habits, can significantly reduce the risk of future infections. Always be cautious when downloading files or clicking on links from unknown sources, and consider investing in robust security software to safeguard your digital environment.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Symantec Infostealer.Gampass
Sophos Mal/EncPk-BW
Prevx1 Malicious Software
Panda Trj/Downloader.MDW
Ikarus Trojan-Dropper.Win32.Agent.ane
GData Trojan-Downloader.Win32.Agent.nsb
Fortinet W32/OnLineGames.DHX!tr.pws
F-Secure W32/Suspicious_U.gen
eTrust-Vet Win32/Frethog.ATD
eSafe Win32.Looked.gen
ClamAV PUA.Packed.UPack
AVG PSW.OnlineGames.AMQR
Avast Win32:Rootkit-gen
Authentium W32/Agent.M.gen!Eldorado
AntiVir TR/Spy.Gen

File System Details

Trojan.Vools.D may create the following file(s):
# File Name MD5 Detections
1. jravpw0.dll c2dc8f2e5c3319a683af0a9d72d61616 0

Analysis Report

General information

Family Name: Trojan.Vools.D
Signature status: No Signature

Known Samples

MD5: 3d36666ace95176955c018497ee3459f
SHA1: eee28769b8cd53f16cdd5b4904b2f603604d0c84
SHA256: 65DF02921441DFBD11F8D2ED13E8D7CDF30782716AE04479E1BA266B9104DC62
File Size: 129.02 KB, 129024 bytes
MD5: 1d27bb9fc8f23745742b55f7af7eefdc
SHA1: 2125b704e1b9a6d9ee46bcdf173643f8c55c1474
SHA256: 549488386FFF474B0D5E0AB1813198919A49853CA547C98F752E65FBD788BFBE
File Size: 129.02 KB, 129024 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have security information
  • File has exports table
  • File is 64-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)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name Microsoft Corporation
File Description Windows Core Module
File Version 6.3.9600.16384
Internal Name Windows Core Module
Legal Copyright © Microsoft Corporation. All rights reserved.
Original Filename Windows Core Module
Product Name Microsoft® Windows® Operating System
Product Version 6.3.9600.16384

File Traits

  • dll
  • x64

Block Information

Total Blocks: 442
Potentially Malicious Blocks: 46
Whitelisted Blocks: 396
Unknown Blocks: 0

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x x x x x x x x x x x 0 0 x 0 x 1 x x x x 0 0 0 x x x x x x x 0 0 x x x 0 x x x x x 0 x x x x x x x x 0 x x 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Vools.D

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
Show More
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN