Threat Database Trojans Trojan.MSIL.WMITask.B

Trojan.MSIL.WMITask.B

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 26,453
Threat Level: 80 % (High)
Infected Computers: 1
First Seen: November 17, 2025
Last Seen: May 8, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.WMITask.B indicates that your system has been compromised by a malicious program. This type of threat is designed to infiltrate and damage your computer, potentially leading to serious consequences such as data theft, system crashes, and unauthorized access to your personal information. It is essential to take immediate action to remove the threat and prevent further damage.

What Is Trojan.MSIL.WMITask.B?

Trojan.MSIL.WMITask.B is a type of Trojan horse malware that can infect your computer through various means, such as opening malicious email attachments, downloading infected software, or visiting compromised websites. Once inside, it can create a backdoor for remote access, allowing attackers to control your system, steal sensitive information, and install additional malware. The name Trojan.MSIL.WMITask.B suggests that it is a Trojan-type threat, but it does not provide specific information about its origin or purpose.

How Trojan.MSIL.WMITask.B Operates

Malware like Trojan.MSIL.WMITask.B typically operates by exploiting vulnerabilities in your system or using social engineering tactics to trick you into installing it. Once installed, it can hide in the background, making it difficult to detect. It may also use various techniques to evade detection, such as code obfuscation, anti-debugging, and rootkit functionality. The malware can communicate with its command and control servers to receive updates, transmit stolen data, or install additional payloads.

Symptoms of Infection

Infected systems may exhibit various symptoms, including slow performance, frequent crashes, and unusual network activity. You may also notice unfamiliar programs or toolbars installed on your system, or find that your browser settings have been altered. In some cases, the malware may display fake alerts or warnings, attempting to trick you into installing additional malware or revealing sensitive information. However, some infections may not display any noticeable symptoms, making it essential to use anti-malware tools to detect and remove the threat.

How to Remove Trojan.MSIL.WMITask.B

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malware components.
  3. Uninstall any suspicious programs or applications that may be related to the infection.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings.
  5. Reboot your system and perform another scan with your anti-malware tool to ensure that all malware components have been removed.

Conclusion

Removing Trojan.MSIL.WMITask.B requires a combination of technical expertise and the use of specialized tools. By following the steps outlined above, you can increase your chances of successfully removing the malware and preventing future infections. However, it is essential to remain vigilant and take proactive measures to protect your system, such as keeping your operating system and software up-to-date, using strong antivirus software, and avoiding suspicious emails and downloads. Remember that malware threats are constantly evolving, and it is crucial to stay informed and adapt your security measures accordingly to stay safe online.

Analysis Report

General information

Family Name: Trojan.MSIL.WMITask.B
Signature status: No Signature

Known Samples

MD5: 1577107d515b815c46cbab42389b4d7f
SHA1: ddcebca2a4cf5c35e215667bc90dcf9223f28f6c
SHA256: 1306552D54EFBBA91CA5AA69C073B5174B40ED4A63DD9FB3BE2113FF4D58E2AB
File Size: 5.63 KB, 5632 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File is .NET application
  • File is 32-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI 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
Assembly Version 1.0.0.0
File Description WMI
File Version 1.0.0.0
Internal Name WMI.dll
Legal Copyright Copyright © 2025
Original Filename WMI.dll
Product Name WMI
Product Version 1.0.0.0

File Traits

  • .NET
  • dll
  • x86

Block Information

Total Blocks: 3
Potentially Malicious Blocks: 2
Whitelisted Blocks: 1
Unknown Blocks: 0

Visual Map

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

Similar Families

  • MSIL.WMITask.B

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!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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