Threat Database Trojans Trojan.ServStart.GF

Trojan.ServStart.GF

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 13,564
Threat Level: 80 % (High)
Infected Computers: 66
First Seen: November 7, 2024
Last Seen: July 20, 2026
OS(es) Affected: Windows

The detection of Trojan.ServStart.GF on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operating mechanisms, symptoms of infection, and step-by-step guidance on how to remove it from your computer.

What Is Trojan.ServStart.GF?

Trojan.ServStart.GF is identified as a Trojan-type threat, which is a broad category of malware designed to allow unauthorized access to a computer system. Trojans can be used for various malicious purposes, including stealing sensitive information, installing additional malware, or providing a backdoor for remote access. The name itself does not specify a known malware family but indicates it could be related to starting or controlling services on an infected machine.

How Trojan.ServStart.GF Operates

Trojan.ServStart.GF, like other Trojans, operates by disguising itself as legitimate software or embedding within legitimate programs to infiltrate a system. Once inside, it can perform a variety of malicious actions, depending on its design and the intentions of its creators. This can include data theft, spyware activities, or acting as a vector for other types of malware. Trojans often rely on social engineering tactics or exploits in software vulnerabilities to infect systems.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely, depending on the specific goals of the malware. Common indicators include unusual system behavior, such as unexpected crashes, slow performance, or unfamiliar programs and pop-ups. Sometimes, infections may not exhibit overt symptoms, making them difficult to detect without proper security software. It's also possible for Trojans to create backdoors, allowing hackers to remotely access and control the infected system, potentially leading to further malicious activities.

  • Unexplained changes in system settings or files
  • New, unfamiliar icons or programs
  • Increased network activity without apparent cause
  • System crashes or instability

How to Remove Trojan.ServStart.GF

  1. Boot into Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. To do this, restart your computer and press the key to access your boot menu (this key varies by manufacturer but is often F8, F12, or Del). Select the option to boot into Safe Mode with Networking.
  2. Perform a Full Scan with a Reputable Tool: Use an anti-malware tool like SpyHunter to scan your system for the Trojan and other malware. Ensure your tool is updated before scanning to maximize its effectiveness.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or that were installed around the time of the infection.
  4. Reset Your Browsers: Trojans can sometimes install unwanted extensions or change browser settings. Resetting browsers like Chrome, Firefox, or Edge to their default settings can help remove these changes.
  5. Reboot and Re-scan: After removal, reboot your system to ensure all changes take effect, and then run another scan to confirm that the threat has been successfully removed.

Conclusion

Removing Trojan.ServStart.GF requires a systematic approach to ensure that all components of the malware are eliminated from the system. By following the steps outlined above and maintaining vigilance with regular system scans and updates, you can protect your computer from future infections. Remember, prevention is key, so always be cautious when opening email attachments, downloading software, or clicking on links from unknown sources.

Analysis Report

General information

Family Name: Trojan.ServStart.GF
Signature status: No Signature

Known Samples

MD5: 849af84f2825c21bb1a68894c0634a4e
SHA1: ffd1ad7537570bcf4bf88868c0b51f571ee26066
SHA256: FA1A0341DFC19859C3C0910D2E58BC9C24379B50C63F6E5633E1D05312F78F22
File Size: 98.30 KB, 98304 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have security information
  • File has exports table
  • File is 32-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)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • dll
  • x86

Block Information

Total Blocks: 42
Potentially Malicious Blocks: 32
Whitelisted Blocks: 10
Unknown Blocks: 0

Visual Map

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

Similar Families

  • MicroFake.A
  • ServStart.GA

Files Modified

File Attributes
\device\namedpipe\gmdasllogger Generic Write,Read Attributes
c:\users\user\appdata\local\temp\hrla7d3.tmp Generic Write,Read Attributes

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtQueryAttributesFile
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  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation
Other Suspicious
  • SetWindowsHookEx
User Data Access
  • GetUserObjectInformation

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\ffd1ad7537570bcf4bf88868c0b51f571ee26066_0000098304.,LiQMAxHB

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