Threat Database Trojans Trojan.Noon.E

Trojan.Noon.E

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 20,608
Threat Level: 80 % (High)
Infected Computers: 2
First Seen: March 11, 2026
Last Seen: May 13, 2026
OS(es) Affected: Windows

The detection of Trojan.Noon.E on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your system.

What Is Trojan.Noon.E?

Trojan.Noon.E, as indicated by its name, is classified as a Trojan-type threat. Trojans are malicious programs that deceive users by disguising themselves as legitimate software. Once installed, they can cause significant harm by stealing sensitive information, installing additional malware, or allowing unauthorized access to the victim's system. The name "Trojan.Noon.E" suggests it is a variant or specific instance of a Trojan, but without more specific information, it's crucial to approach its removal with a broad strategy that covers various aspects of system security.

How Trojan.Noon.E Operates

Trojan.Noon.E, like other Trojans, is designed to operate stealthily, making it difficult for users to detect its presence. It may exploit vulnerabilities in software or use social engineering tactics to trick users into installing it. Once installed, it can communicate with its command and control servers to receive instructions, which might include exfiltrating data, installing ransomware, or using the infected system as part of a botnet for malicious activities. Understanding how Trojans operate is key to preventing future infections and removing current threats.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely but often include noticeable slowdowns in system performance, frequent crashes, or the appearance of unwanted programs or toolbars in your web browser. You might also experience unexpected changes in system settings or find that your antivirus software is disabled. In some cases, the infection might not display overt symptoms, making regular system scans crucial for early detection.

  • Unexplained system crashes or slowdowns
  • Appearance of unwanted software or browser extensions
  • Changes in system settings without user intervention
  • Disabled security software

How to Remove Trojan.Noon.E

  1. Enter Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. Restart your computer, and as it boots up, press the key that opens the boot menu (usually F8, F12, or Del), and select Safe Mode with Networking.
  2. Perform a Full Scan with a Reputable Tool: Use an anti-malware tool like SpyHunter to scan your system thoroughly. Ensure the tool is updated with the latest definitions to improve detection and removal capabilities.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you don't recognize or that were installed around the time you suspect the infection occurred.
  4. Reset Your Web Browsers: Trojans often install malicious extensions or change browser settings. Resetting Chrome, Firefox, Edge, or any other browser you use can help remove these changes. You can usually find the reset option in the browser's settings or preferences menu.
  5. Reboot and Re-scan: After completing the above steps, restart your computer in normal mode and perform another full scan with your anti-malware tool to ensure that the threat has been fully removed.

Conclusion

Removing Trojan.Noon.E requires a systematic approach that includes using reputable anti-malware tools, uninstalling suspicious programs, resetting web browsers, and ensuring your system is clean and secure. Prevention is also key; keeping your operating system and software up to date, using strong antivirus software, and being cautious with emails and downloads can significantly reduce the risk of future infections. By following these steps and maintaining good cybersecurity practices, you can protect your system and personal data from threats like Trojan.Noon.E.

Analysis Report

General information

Family Name: Trojan.Noon.E
Signature status: No Signature

Known Samples

MD5: eca386ee7ef6d7585b84a3e7e8352d7f
SHA1: 0a690ab77e921d4b6191316f338c0911956f60b1
SHA256: 3A544EE360C3C495535E7AD51C96A7A07ADBC4E60CDFC6D1F45CAD2087B1FFC7
File Size: 195.76 KB, 195758 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 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)
Show More
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name Meridian Systems Inc.
File Description Meridian Task Scheduler
File Version 4.1.0.0
Internal Name mtasksvc
Legal Copyright Copyright (C) 2025 Meridian Systems Inc.
Original Filename mtasksvc.exe
Product Name Meridian Task Scheduler
Product Version 4.1.0.0

File Traits

  • x64

Block Information

Total Blocks: 684
Potentially Malicious Blocks: 165
Whitelisted Blocks: 519
Unknown Blocks: 0

Visual Map

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

Similar Families

  • Trojan.Injector.Gen.GAI

Files Modified

File Attributes
c:\users\user\appdata\roaming\microsoft\windows\start menu\programs\startup\0a690ab77e921d4b6191316f338c0911956f60b1_0000195758 Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144

Registry Modifications

Key::Value Data API Name
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �l�8��8��B�8 �� �6 �v �Z 7� xy �� �aT�B���������%���5����Bx�<�!!wz"Wc#�#��$kF$��%:�%�&� '�!(�(X�(�) ;*J*9*�"+�[,=�,��/9�/��1`1�1HO1�D5,]5�05�G9ߔ<.:>3� RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWriteFile
  • UNKNOWN

Trending

Most Viewed

Loading...