PUP.Portscan.A
The detection of PUP.Portscan.A on your system indicates the presence of a potentially unwanted program (PUP) that may be performing unauthorized actions. This type of malware is designed to carry out functions that are not typically malicious but can still cause 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 from your system.
Table of Contents
What Is PUP.Portscan.A?
PUP.Portscan.A is a detection name given to a potentially unwanted program that has been identified as performing port scanning activities. Port scanning is a technique used to identify open ports on a computer, which can be used for various purposes, including exploiting vulnerabilities or establishing unauthorized connections. While port scanning itself is not necessarily malicious, the context in which it is being used can be a cause for concern.
How PUP.Portscan.A Operates
PUPs like PUP.Portscan.A often operate by installing themselves on a system without the user's full knowledge or consent. They may be bundled with other software or downloaded from the internet. Once installed, they can perform a variety of actions, including scanning for open ports, collecting system information, or displaying unwanted advertisements. The primary goal of these programs is not to cause direct harm but to generate revenue or gather data for their creators.
Symptoms of Infection
Symptoms of a PUP.Portscan.A infection can be subtle and may not immediately indicate the presence of malware. Common symptoms include slowed system performance, increased network activity, unwanted pop-ups or advertisements, and mysterious changes to system settings. In some cases, the presence of a PUP may not be noticeable at all, making it important to regularly scan your system for potential threats.
How to Remove PUP.Portscan.A
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to gain better control over your system.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This will help identify and remove any malicious components associated with PUP.Portscan.A.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are sure are not necessary for your system's operation.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any changes made by the malware and to ensure that no malicious extensions remain.
- Reboot your computer and perform another scan with your anti-malware tool to ensure that all components of the malware have been removed.
Conclusion
Removing PUP.Portscan.A from your system requires careful attention to detail and the use of reputable security tools. By following the steps outlined above, you can effectively remove this potentially unwanted program and restore your system's security and performance. Remember, prevention is key; always be cautious when downloading software, and regularly scan your system for threats to protect against future infections.
Analysis Report
General information
| Family Name: | PUP.Portscan.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
e6e715cfe2120990f75b967b7571c44c
SHA1:
df6ae5e5c9ef9223fccf9ba8499d9383949564cd
SHA256:
9C15BBD55E3F379DC1C3021A47B9DC6189AE57C392DE22BDE2E9409234A5686B
File Size:
112.64 KB, 112640 bytes
|
|
MD5:
45bd373a49cdf0d048479ce11769a64e
SHA1:
fc04b79960538e3a6b7cf7c2dcb482073bacc30b
SHA256:
5E83B949E9DEB623B44F9C311625425B342E73DA0A04A8B8DF19C6929013D6C8
File Size:
882.69 KB, 882688 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 relocations information
- File doesn't have security information
- File has been packed
- File has TLS information
- 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
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 |
|---|---|
| Company Name |
|
| File Description |
|
| File Version |
|
| Internal Name | ipscan |
| Legal Copyright | Copyright (C) 2000 |
| Original Filename | ipscan.exe |
| Product Name | Synaptics Pointing Device Driver |
| Product Version |
|
File Traits
- packed
- 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: | 3,108 |
|---|---|
| Potentially Malicious Blocks: | 149 |
| Whitelisted Blocks: | 2,959 |
| Unknown Blocks: | 0 |
Visual Map
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...
Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block
? - 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.- Banker.MA
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- Woreflint.A
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:\programdata\synaptics | Synchronize,Write Attributes |
| c:\programdata\synaptics\rcx4365.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\programdata\synaptics\synaptics.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\synaptics\synaptics.exe | Synchronize,Write Attributes |
| c:\programdata\synaptics\synaptics.exe | Synchronize,Write Data |
| c:\users\user\downloads\._cache_fc04b79960538e3a6b7cf7c2dcb482073bacc30b_0000882688 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\downloads\._cache_fc04b79960538e3a6b7cf7c2dcb482073bacc30b_0000882688 | Synchronize,Write 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\explorer::slowcontextmenuentries | `$�!�:i�� +00�� � Gs]XM��� "�2� � FX D�' :D��exA-� �LG=�A��J� �C� | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | (m � 8�1tXjg�8 �� �6 �v �Z �� �� T��� ����� 1���%�� 3bBx �� �R �7#��$kF%`� &� &�-'�(�(X�(�)A)�`*J*9*�"+��-!R0P%1`1�1HO 5,]=� @V� A��B�� G�IH[uH�pH�� I��K��N$N� U_* | RegNtPreCreateKey |
| HKLM\software\wow6432node\microsoft\windows\currentversion\run::synaptics pointing device driver | C:\ProgramData\Synaptics\Synaptics.exe | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | 陷 ȁ ਪˣ 鈯ˣ 遙̃ 豤̃ 偫~ অˣ 炑̃ 龡^ 濖̃ 賬̃ 攘ť 獖} 偫~ 엦1 ˣ 邯̃ 뫯ʃe * ꙥ㐚 엦1$ ¶f ꙥi ö ꙥp ꙥr k ֢ | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | )m � 8�1tXjg�8 �� �6 �v �Z �� �� T��� ����� 1���%�� 3bBx �� �R �7#��$kF%`� &� &�-'�(�(X�(�)A)�`*J*9*�"+��-!R0P%1`1�1HO 5,]=� @V� A��B�� G�IH[uH�pH�� I��K��N$N� U_* | 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 |
|
| User Data Access |
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| Service Control |
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| Process Shell Execute |
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| Process Manipulation Evasion |
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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.
runas c:\users\user\downloads\._cache_fc04b79960538e3a6b7cf7c2dcb482073bacc30b_0000882688
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runas C:\ProgramData\Synaptics\Synaptics.exe InjUpdate
|
