PUP.Brute.GDB
The detection of PUP.Brute.GDB 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 is essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.
Table of Contents
What Is PUP.Brute.GDB?
PUP.Brute.GDB is a type of malware that is classified as a potentially unwanted program. This means that while it may not be as harmful as other types of malware, such as viruses or Trojans, it can still cause problems with your system and compromise your personal data. PUPs are often installed unintentionally, and they can be difficult to remove without the right tools and expertise.
How PUP.Brute.GDB Operates
PUP.Brute.GDB, like other PUPs, operates by installing itself on your system and then executing its payload. This can include a range of activities, such as displaying unwanted advertisements, collecting personal data, and installing additional malware. PUPs can also modify system settings and configure themselves to start automatically when your computer boots up. In some cases, PUPs can even disable security software or prevent you from uninstalling them.
Symptoms of Infection
If your system is infected with PUP.Brute.GDB, you may notice a range of symptoms. These can include slow system performance, unwanted pop-ups and advertisements, and unfamiliar programs or icons on your desktop. You may also notice that your browser settings have been changed, or that you are being redirected to unfamiliar websites. In some cases, PUPs can even cause system crashes or freezes.
- Unwanted advertisements and pop-ups
- Slow system performance
- Unfamiliar programs or icons on your desktop
- Changed browser settings
- System crashes or freezes
How to Remove PUP.Brute.GDB
- Boot your computer in Safe Mode with Networking to prevent the PUP from loading and to allow you to download and install removal tools.
- Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove PUP.Brute.GDB and any other malware that may be present.
- Uninstall any suspicious programs that you do not recognize or that you did not intentionally install.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any changes made by the PUP.
- Reboot your computer and perform a follow-up scan with your anti-malware tool to ensure that the PUP has been completely removed.
Conclusion
Removing PUP.Brute.GDB from your system requires careful attention to detail and the right tools. By following the steps outlined above, you can help to ensure that your system is free from this potentially unwanted program and that your personal data is protected. It is also essential to take steps to prevent future infections, such as being cautious when downloading software, avoiding suspicious websites, and keeping your operating system and security software up to date.
Analysis Report
General information
| Family Name: | PUP.Brute.GDB |
|---|---|
| Packers: | UPX |
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
7ce7fcf5ee63558c764f0cf90656d473
SHA1:
58554bda2fcddb9012419d05a20d3d92872959bc
SHA256:
FC5B550FEF5222D16CA157CFCF90C261DA24F8E3478270D65AA7D13B63FCE6A8
File Size:
1.09 MB, 1087450 bytes
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MD5:
e91d32ca17ab169928a84ff6b2acd3c7
SHA1:
f673fcf187d0afa949a41aad35a2e3ca18672ece
SHA256:
311A16203BD4481EA9E12EDB511C6BBE634C96414DDB73146BD404399DD4DCC2
File Size:
1.12 MB, 1115525 bytes
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MD5:
718ec691cdecdce862ff0e5ce7a9f1bd
SHA1:
91ade66e51a93e8248bf5cb5b5a39802fe41c313
SHA256:
031C04E76B56EF2ACC6E3C5A4B85CA8E39164BB303C78933FDFE6357B994A122
File Size:
1.12 MB, 1121745 bytes
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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 relocations information
- File doesn't have security information
- File has been packed
- 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)
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- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
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.Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Compiled Script | AutoIt v3 Script: 3, 3, 6, 1 |
| File Version | 3, 3, 6, 1 |
File Traits
- HighEntropy
- x86
Block Information
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: | 2,313 |
|---|---|
| Potentially Malicious Blocks: | 0 |
| Whitelisted Blocks: | 2,313 |
| Unknown Blocks: | 0 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
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.- Autoit
- Bitcoinminer.BDA
- Bitcoinminer.BDB
- Bitcoinminer.DJE
- Rugmi.T
Files Modified
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:\users\user\appdata\local\temp\aut1c8d.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\aut1c9e.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\aut1cae.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\aut1cde.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\aut1cdf.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\aut1d2e.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\aut22bb.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\aut22cc.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\aut22dd.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\aut230c.tmp | Generic Write,Read Attributes |
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| c:\users\user\appdata\local\temp\aut230d.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\aut234d.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\auta57c.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\auta58d.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\auta58e.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\auta5ae.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\auta5bf.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\auta5fe.tmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\~df3f8ae8f3646c98f9.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\~dfa8437fb50adeb1e2.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\~dfe2bcb19fcc3254e0.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\roaming\instantsupport_temp_files\instantsupport.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\roaming\instantsupport_temp_files\instantsupport.ini | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\roaming\instantsupport_temp_files\instantsupport.ini | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\roaming\instantsupport_temp_files\instantsupport.ini | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\instantsupport_temp_files\instantsupportvnc.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\roaming\instantsupport_temp_files\instantsupportvnc.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\instantsupport_temp_files\logo.jpg | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\roaming\instantsupport_temp_files\logo.jpg | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\roaming\instantsupport_temp_files\logo.jpg | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\instantsupport_temp_files\securevncplugin.dsm | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\roaming\instantsupport_temp_files\securevncplugin.dsm | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\instantsupport_temp_files\ultravnc.ini | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\roaming\instantsupport_temp_files\ultravnc.ini | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\instantsupport_temp_files\unblock.js | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\roaming\instantsupport_temp_files\unblock.js | Generic Write,Read Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\local settings\software\microsoft\windows\shell\muicache::c:\windows\system32\wscript.exe.friendlyappname | Microsoft ® Windows Based Script Host | RegNtPreCreateKey |
| HKCU\local settings\software\microsoft\windows\shell\muicache::c:\windows\system32\wscript.exe.applicationcompany | Microsoft Corporation | RegNtPreCreateKey |
Windows API Usage
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 |
|---|---|
| Anti Debug |
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| User Data Access |
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| Process Shell Execute |
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| Keyboard Access |
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| Process Manipulation Evasion |
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| Network Winsock2 |
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| Service Control |
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| Network Winsock |
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Shell Command Execution
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:\Users\Rmxfqrim\AppData\Roaming\InstantSupport_Temp_Files\unblock.js
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C:\Users\Rmxfqrim\AppData\Roaming\InstantSupport_Temp_Files\InstantSupportVNC.exe -httpproxy -autoreconnect ID:406925 -connect vnc.detlon.pl:5500 -run
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C:\Users\Cfsqdhch\AppData\Roaming\InstantSupport_Temp_Files\unblock.js
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C:\Users\Cxszefzy\AppData\Roaming\InstantSupport_Temp_Files\unblock.js
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