Threat Database Trojans Trojan.MSIL.Agent.SKP

Trojan.MSIL.Agent.SKP

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 6
First Seen: May 23, 2025
Last Seen: September 25, 2025
OS(es) Affected: Windows

The detection of Trojan.MSIL.Agent.SKP indicates a potential threat to your computer's security and integrity. This report aims to provide you with a comprehensive understanding of the threat, its operational methods, symptoms of infection, and most importantly, steps to remove it from your system.

What Is Trojan.MSIL.Agent.SKP?

Trojan.MSIL.Agent.SKP is identified as a Trojan-type threat. Trojans are malicious programs that can compromise the security of a computer by allowing unauthorized access, stealing data, or disrupting system operations. The name suggests it is written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic intermediate representation of the.NET Common Language Infrastructure (CLI). This implies the malware could potentially run on any system that supports.NET, making it versatile and a significant threat across different environments.

How Trojan.MSIL.Agent.SKP Operates

While specific details about Trojan.MSIL.Agent.SKP's operation are not provided, Trojans generally work by deceiving users into installing them, often by disguising themselves as legitimate software. Once installed, they can create backdoors for remote access, allowing attackers to control the infected system, steal sensitive information, or use the system for malicious activities such as spamming or launching attacks on other systems. The operation can vary widely depending on the intentions of the malware authors, but the common goal is to compromise system security and user privacy.

Symptoms of Infection

Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common indicators include unusual system behavior, such as unexpected crashes, slow performance, or unfamiliar programs and windows appearing. Sometimes, Trojans can also lead to increased network activity without any apparent reason, as they might be communicating with their command and control servers or engaging in malicious activities over the internet. Since Trojans can be designed to remain stealthy, some infections might only be discovered through proactive scanning with security software.

How to Remove Trojan.MSIL.Agent.SKP

  1. Boot your computer in Safe Mode with Networking. This will help prevent the malware from loading and give you a cleaner environment to work in.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure your security software is updated to the latest version to increase the chances of detection and removal.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings that the Trojan might have altered.
  5. Reboot your computer and perform another scan with your anti-malware tool to ensure that the threat has been successfully removed. Repeat this process until no threats are detected.

Conclusion

Removing Trojan.MSIL.Agent.SKP requires careful and methodical steps to ensure the malware is completely eradicated from your system. It's crucial to stay vigilant and proactive in maintaining your computer's security through regular updates, scans, and safe browsing practices. By following the removal steps outlined and maintaining a secure computing environment, you can protect your system and data from similar threats in the future.

Analysis Report

General information

Family Name: Trojan.MSIL.Agent.SKP
Signature status: No Signature

Known Samples

MD5: 7799039e7488f039ae197ace8e736bb0
SHA1: a511df104ee59a9f548a6cd023346bffca265633
SHA256: 5F3FC6D7EB88EEEC150D5D40EC428D5B6858E2DDBB15DBB7CFE63271A219B299
File Size: 14.85 KB, 14848 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 either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • 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
Comments Versatile assistant that streamlines your scalability. Fast service that analyzes your integration. Advanced suite that boosts your files. Versatile assistant that streamlines your scalability. Fast service that analyzes your integration. Advanced suite that boosts your files. Versatile assistant that streamlines your scalability. Fast service that analyzes your integration. Advanced suite that boosts your files. Versatile assistant that streamlines your scalability. Fast service that analyzes your integration. Advanced suite that boosts your files.
Company Name Frontier
File Description Skylights
File Version 1.0.0.0
Internal Name Frontier.exe
Legal Copyright Copyright © 2025
Original Filename Frontier.exe
Product Name Skylights
Product Version 1.0.0.0

File Traits

  • .NET
  • x86

Block Information

Total Blocks: 24
Potentially Malicious Blocks: 7
Whitelisted Blocks: 16
Unknown Blocks: 1

Visual Map

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

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
Show More
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDefaultLocale
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationJobObject
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • 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
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation

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