Threat Database Trojans Trojan.MSIL.Webshell.RA

Trojan.MSIL.Webshell.RA

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 2
First Seen: October 5, 2024
Last Seen: April 7, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Webshell.RA indicates that your system has been compromised by a potentially malicious threat. This type of detection typically suggests that a Trojan-type threat has been identified, which can have significant implications for the security and integrity of your system. It is essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.

What Is Trojan.MSIL.Webshell.RA?

Trojan.MSIL.Webshell.RA is a type of malware that can compromise the security of your system. The name itself does not provide specific information about the malware family, but it suggests that it is a Trojan-type threat. Trojans are malicious programs that can disguise themselves as legitimate software, allowing them to bypass security measures and gain unauthorized access to your system. They can be used to steal sensitive information, install additional malware, or provide unauthorized access to your system.

How Trojan.MSIL.Webshell.RA Operates

Once a Trojan-type threat like Trojan.MSIL.Webshell.RA has gained access to your system, it can operate in various ways. It may attempt to communicate with its command and control servers to receive instructions or transmit stolen data. It can also try to install additional malware or create backdoors to allow other malicious programs to enter your system. In some cases, Trojans can be used to hijack your system's resources, such as using your computer to send spam or participate in distributed denial-of-service (DDoS) attacks.

Symptoms of Infection

The symptoms of a Trojan.MSIL.Webshell.RA infection can vary, but common indicators include unusual system behavior, such as slow performance, frequent crashes, or unexpected pop-ups. You may also notice that your system is configured differently, such as changes to your homepage or the appearance of unfamiliar programs. Additionally, you might experience issues with your internet connection, such as slow speeds or frequent disconnections.

  • Unexplained changes to system settings or configurations
  • Appearance of unfamiliar programs or icons
  • Slow system performance or frequent crashes
  • Unexpected pop-ups or alerts
  • Issues with internet connectivity

How to Remove Trojan.MSIL.Webshell.RA

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the Trojan.MSIL.Webshell.RA threat.
  3. Uninstall any suspicious programs 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 add-ons.
  5. Reboot your system and perform another full scan to ensure that the threat has been completely removed.

Conclusion

Removing Trojan.MSIL.Webshell.RA from your system requires immediate attention and careful action. By following the steps outlined above and using reputable anti-malware tools, you can help ensure the removal of the threat and prevent further damage to your system. It is also essential to maintain good security practices, such as regularly updating your operating system and software, using strong passwords, and being cautious when opening email attachments or clicking on links from unknown sources. By taking these steps, you can help protect your system from future malware infections and maintain the security and integrity of your data.

Analysis Report

General information

Family Name: Trojan.MSIL.Webshell.RA
Signature status: No Signature

Known Samples

MD5: 788eefdf09ba56ae3188a2f82a58bfa4
SHA1: 9dd04864160e02c6829fbb97e0167b4344c1d380
SHA256: 303A333E42632E427C41AC905730EF3A4D91025C84A871F6D6642ED6881F298B
File Size: 10.24 KB, 10240 bytes
MD5: 03b18a213f29f23b553c653e49858652
SHA1: 8b55ef6a437328da4861199e35d401332d833c0c
SHA256: F1776842466C3B68B41849508E18BB94D00B152D8B32E008EE5B7AF4C4DE5319
File Size: 10.24 KB, 10240 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • 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)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version 0.0.0.0
File Version 0.0.0.0
Internal Name
  • App_Web_dtch1bbg.dll
  • App_Web_reportevideo.aspx.cdcab7d2.egcjhf6z.dll
Original Filename
  • App_Web_dtch1bbg.dll
  • App_Web_reportevideo.aspx.cdcab7d2.egcjhf6z.dll
Product Version 0.0.0.0

File Traits

  • .NET
  • dll
  • x86

Block Information

Total Blocks: 11
Potentially Malicious Blocks: 7
Whitelisted Blocks: 4
Unknown Blocks: 0

Visual Map

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

Similar Families

  • MSIL.Webshell.RA

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
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  • 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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