PUP.Gamehack.DFA

The detection of PUP.Gamehack.DFA on your system indicates the presence of a potentially unwanted program (PUP) that may be causing issues with your computer's performance and security. It's essential to understand the nature of this threat and take appropriate steps to remove it and prevent future infections.

What Is PUP.Gamehack.DFA?

PUP.Gamehack.DFA is a type of malware that falls under the category of potentially unwanted programs. These types of programs are often installed on a system without the user's knowledge or consent, and they can cause a range of problems, including slowing down the system, displaying unwanted advertisements, and potentially leading to more severe security issues. The "Gamehack" part of the name suggests that this PUP may be related to gaming or cheating software, which can be particularly problematic as it may be designed to manipulate game data or interact with other programs in unintended ways.

How PUP.Gamehack.DFA Operates

While the exact mechanisms of PUP.Gamehack.DFA are not detailed here, PUPs in general operate by exploiting vulnerabilities in software or by tricking users into installing them. They can be bundled with other programs, downloaded from untrusted sources, or installed through deceptive advertising. Once installed, PUPs can modify system settings, install additional unwanted software, and collect user data without consent. They may also interfere with the normal operation of the system and other applications, leading to crashes, errors, and overall system instability.

Symptoms of Infection

Symptoms of a PUP infection like PUP.Gamehack.DFA can vary but often include noticeable slowdowns of the system, appearance of unwanted ads or pop-ups, unexpected changes in browser settings or homepage, and the presence of unfamiliar programs or toolbars. Users may also experience issues with their gaming applications, such as unexpected behavior, crashes, or the presence of cheating tools that they did not install. It's crucial to be vigilant and monitor system behavior regularly to catch any potential issues early.

How to Remove PUP.Gamehack.DFA

1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to give you a cleaner environment to work in.
2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove all traces of PUP.Gamehack.DFA and any other potential threats.
3. Manually uninstall any suspicious programs that you do not recognize or that were installed around the time the issues started. Be cautious and only remove programs you are sure are not needed.
4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any unwanted changes made by the PUP.
5. Reboot your computer and perform another scan with your anti-malware tool to ensure that all threats have been removed and that your system is clean.

Conclusion

Removing PUP.Gamehack.DFA requires a combination of technical knowledge and the right tools. By following the steps outlined above and maintaining good computing practices, such as regularly updating your operating system and applications, using strong antivirus software, and being cautious when downloading and installing new programs, you can protect your system from PUPs and other types of malware. Remember, prevention is key, and staying informed about the latest threats and best practices for computer security is essential in today's digital landscape.

Analysis Report

General information

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

Known Samples

i

Known Samples

This section lists other file samples believed to be associated with this family.

MD5: 834135563f568a0421be523a218dab41 SHA1: 952d40c3ccaf1ca95ee7faf419ae505093c3460d SHA256: 917100534EEF4099A8C3EED8F5180B5A3A76C6340AFEF9A3E77C7877D77CBACA File Size: 7.17 KB, 7168 bytes

MD5: 4ed436612353aa6ce8e232bfe6576034 SHA1: 66f86779b95d7a8892d9d32b686bb6b0e03c3e80 SHA256: E2AC448CED5A1F6A1AF5784FFAA9B7D2CBB4C861B273C1573BE66DF7A662FFFC File Size: 185.34 KB, 185344 bytes

MD5: fa2a47aadfaca6804cbb0448d01909e8 SHA1: e1d259d97e501060703464cf45ac83a54c91e9ac SHA256: 7413B1706C16B9C51AA15DED9C28EB07AE189B24B2E5F833901DF861EB2973C2 File Size: 5.63 KB, 5632 bytes

MD5: ba2ca01f081a87829d8ced0e2b69d856 SHA1: f9b1985e9d6a5f0d81ff9d5f3b8f2d780080367a SHA256: 7D642D2CA3B44D9E0B265F4DB8BE7F568271E89039A93FF0709DDD9AF448D8BB File Size: 388.61 KB, 388608 bytes

MD5: 63dc794ed43870be52155360814b1f9c SHA1: fdbf43b75c892e20c2738826d59b3d514ac4d888 SHA256: 24E9ADE38577C9F1D8BB6CF2A2C2853E7E9ABE1B2163D83E19B054898862BEEA File Size: 520.70 KB, 520704 bytes

Windows Portable Executable Attributes

i

Windows Portable Executable Attributes

This section lists file attributes found within family samples. These attributes are extracted from the files’ Windows PE (Portable Executable) specification and various system flags. Portable Executable Attributes give malware researchers insight into a file’s functionality, executable details, platform and runtime environment.

• File doesn't have "Rich" header
• File doesn't have debug information
• File doesn't have exports table
• File doesn't have relocations information
• File doesn't have resources
• 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)

Show More

• File is Native application (NOT .NET application)
• 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)

File Icons

i

File Icons

This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.

File Traits

• 2+ executable sections
• dll
• No Version Info
• WriteProcessMemory
• x86

Block Information

i

Block Information

During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.

Total Blocks:	40
Potentially Malicious Blocks:	20
Whitelisted Blocks:	20
Unknown Blocks:	0

Visual Map

x x x x x x 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x 0 x x x x x x x x x x x

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

Similar Families

i

Similar Families

This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.

• Gamehack.DFA
• Patcher.A

Files Modified

i

Files Modified

This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.

File	Attributes
c:\windows\razordox\razordox.dll	Generic Write,Read Attributes
c:\windows\usgwmt\brewers.dll	Generic Write,Read Attributes

Windows API Usage

i

Windows API Usage

This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.

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!NtProtectVirtualMemory Show More ntdll.dll!NtQueryAttributesFile ntdll.dll!NtQueryDebugFilterState ntdll.dll!NtQueryInformationProcess ntdll.dll!NtQueryInformationThread 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 ntdll.dll!NtWriteVirtualMemory win32u.dll!NtUserGetKeyboardLayout win32u.dll!NtUserGetThreadState
Process Shell Execute	CreateProcess
Anti Debug	NtQuerySystemInformation
Keyboard Access	GetAsyncKeyState
Process Manipulation Evasion	NtUnmapViewOfSection

Shell Command Execution

i

Shell Command Execution

This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\952d40c3ccaf1ca95ee7faf419ae505093c3460d_0000007168.,LiQMAxHB

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\e1d259d97e501060703464cf45ac83a54c91e9ac_0000005632.,LiQMAxHB