PUP.MSIL.Bulz.LZ
The detection of PUP.MSIL.Bulz.LZ 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 immediate action to remove it to prevent further problems.
Table of Contents
What Is PUP.MSIL.Bulz.LZ?
PUP.MSIL.Bulz.LZ 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 privacy. PUPs are often installed unintentionally by users, usually through software bundles or deceptive downloads. They can display unwanted ads, collect user data, and slow down system performance.
How PUP.MSIL.Bulz.LZ Operates
PUP.MSIL.Bulz.LZ operates by installing itself on your system, often without your knowledge or consent. Once installed, it can start displaying unwanted ads, collecting user data, and slowing down system performance. It may also install additional malware or PUPs, making it harder to remove. PUPs like PUP.MSIL.Bulz.LZ can be challenging to detect, as they often disguise themselves as legitimate programs or system files.
Symptoms of Infection
If your system is infected with PUP.MSIL.Bulz.LZ, you may experience a range of symptoms, including unwanted ads, pop-ups, and browser redirects. Your system may also slow down, and you may notice unfamiliar programs or icons on your desktop. Additionally, you may receive fake alerts or warnings, claiming that your system is infected with malware, in an attempt to trick you into installing more PUPs or malware.
- Unwanted ads and pop-ups
- Browser redirects and unfamiliar search engines
- Slow system performance
- Unfamiliar programs or icons on your desktop
- Fake alerts or warnings
How to Remove PUP.MSIL.Bulz.LZ
- Boot your system in Safe Mode with Networking to prevent the PUP from loading and to allow for a clean removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malware or PUPs.
- Uninstall any suspicious programs or applications that you don't recognize or need.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any unwanted extensions or add-ons.
- Reboot your system and perform another scan with your anti-malware tool to ensure that the PUP has been completely removed.
Conclusion
Removing PUP.MSIL.Bulz.LZ from your system is crucial to prevent further problems and protect your privacy. By following the steps outlined above, you can effectively remove this PUP and restore your system to its normal state. Remember to always be cautious when downloading software and to use reputable anti-malware tools to protect your system from malware and PUPs. Regularly scanning your system and keeping your software up to date can also help prevent future infections.
Analysis Report
General information
| Family Name: | PUP.MSIL.Bulz.LZ |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
81450307eff875022be66e84cc1f027f
SHA1:
9a8973797a1c8ca82b76e95b055282645f95a8c6
SHA256:
A503060FA5A6502AF22766CD0F0C1578CFCD4C9FB1013716005A0E0D546D8CFB
File Size:
593.92 KB, 593920 bytes
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MD5:
bd2d8fa76a11b1b663e82e63a3bf27dc
SHA1:
f91532e4ea869e6d69a7f03110b0119523979f4e
SHA256:
D3E54B7282703B52B8137EA4B2ED3F2E79A0013A65130D5E6737D1DD8BF9807D
File Size:
548.86 KB, 548864 bytes
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MD5:
3d9b46e66d406ff4b98f47e6bf1d93dd
SHA1:
07f0ffe9257acefb24d459ea6df167145711016d
SHA256:
CA4311C44C594583E4427EFA098D9123D9052ACBE6953F3F5CD33E1DAF0278C2
File Size:
721.92 KB, 721920 bytes
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MD5:
0c1d55aef88badfca9e743440cb59478
SHA1:
a555a3a9a555e48aba593e86a2056ed346cedc74
SHA256:
ADF069D3F4EB133E7723238D7F9876B74C0217646D2C71711E6D7CBC429CF358
File Size:
594.43 KB, 594432 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have security information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
Show More
- 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 |
|---|---|
| Assembly Version | 1.0.0.0 |
| Company Name |
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| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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| Product Version |
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| Squirrel Aware Version | 1 |
| Thin App Build Date Time |
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| Thin App License |
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| Thin App Version |
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File Traits
- HighEntropy
- ntdll
- WriteProcessMemory
- 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: | 687 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 685 |
| 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.- Agent.BNE
- MSIL.Bulz.LZ
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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