PUP.Gamehack.MI

Threat Scorecard

Popularity Rank: 8,944
Threat Level: 10 % (Normal)
Infected Computers: 11
First Seen: June 6, 2026
Last Seen: October 15, 2026
OS(es) Affected: Windows

PUP.Gamehack.MI is a detection name used to flag a potentially unwanted program (PUP) that targets Windows systems. While it carries a low danger rating, its presence on a computer is still a signal that unwanted or unauthorized software may be running in the background. Understanding what this detection means can help users decide whether to remove it and how to prevent similar programs from appearing in the future.

What PUP.Gamehack.MI Does

PUP.Gamehack.MI is classified as a Potentially Unwanted Program, a category of software that users may have technically agreed to install, often without fully realizing what the program does or how it behaves. Programs in this category commonly engage in behavior such as installing browser toolbars, displaying unwanted advertisements, changing default browser settings, or running processes that consume system resources without providing clear value to the user.

In the case of PUP.Gamehack.MI, the file is a native 64-bit Windows application that does not carry a digital signature, meaning its publisher cannot be verified through standard trust mechanisms. The program has been observed writing to a log file on the system and making use of low-level system calls related to memory management and file writing. This type of activity is consistent with software that runs quietly in the background, collecting information about its own operation or interacting with system resources outside of normal user-facing applications. The file does not appear to be packed, and it lacks typical indicators such as an exports table or embedded security information, which is common among PUPs that are not necessarily malicious but are also not fully transparent about their purpose.

How It Usually Gets Onto Computers

Like most programs in the Potentially Unwanted Program category, PUP.Gamehack.MI likely reaches computers through software bundling. This is a distribution method where a PUP is packaged alongside a legitimate program, such as a free download, game modification tool, or utility. During installation, users may be presented with pre-checked boxes or quickly dismissed prompts that authorize the installation of additional software without the user fully reading the terms. Downloading programs from unofficial websites, peer-to-peer networks, or third-party download portals increases the likelihood of encountering bundled PUPs like this one.

Risks for the User

Although PUP.Gamehack.MI carries a low danger level, its presence can still create risks. Unwanted programs of this type can slow down system performance, generate unnecessary background processes, and modify system files or logs without clear user benefit. Because the file lacks a verified digital signature, there is reduced assurance about its true origin or intent. Even low-risk PUPs can sometimes act as a gateway for more intrusive advertising or tracking behavior.

Signs of Infection

Users may notice unexpected changes in system behavior, such as new log files appearing in system folders, unfamiliar background processes running, or changes to browser settings that were not intentionally made. In general, PUPs can also cause an increase in pop-up advertisements or sluggish system performance.

How to Stay Protected

To reduce the risk of encountering PUPs like PUP.Gamehack.MI, users should download software only from official or trusted sources, carefully review installation prompts, and opt out of bundled offers whenever possible. Keeping the operating system updated and regularly reviewing installed programs and browser extensions can also help catch unwanted software early.

Analysis Report

General information

Family Name: PUP.Gamehack.MI
Signature status: No Signature

Known Samples

MD5: d8e7f3c41cd0f5be435292444307579f
SHA1: 4f615cdbae7875e3976b26d56157b3ac5e58935a
SHA256: B00088FC5B4C8D78A0F05B328A123B7B5D53E666682B7D4F9D7B248765340E9A
File Size: 4.02 MB, 4023808 bytes

Windows Portable Executable Attributes

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

File Traits

  • dll
  • HighEntropy
  • imgui
  • ntdll
  • x64

Block Information

Total Blocks: 6,732
Potentially Malicious Blocks: 1,452
Whitelisted Blocks: 4,271
Unknown Blocks: 1,009

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Files Modified

File Attributes
c:\windows\system32\magnesium_debug.log Generic Write,Read Attributes

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
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  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationFile
  • 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!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • 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!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN