PUP.Spammer
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 80 % (High) |
| Infected Computers: | 12 |
| First Seen: | January 15, 2013 |
| Last Seen: | October 24, 2025 |
| OS(es) Affected: | Windows |
The detection of PUP.Spammer on your system indicates the presence of a potentially unwanted program (PUP) that may be engaging in spamming activities. This type of software is often installed without the user's knowledge or consent, and can cause a range of problems for your computer and your online security.
Table of Contents
What Is PUP.Spammer?
PUP.Spammer is a type of malware that is designed to generate and distribute unsolicited messages, often for the purpose of advertising or phishing. It can take many forms, including adware, spyware, and other types of unwanted software. PUPs like PUP.Spammer are often bundled with other programs or downloaded from untrusted sources, and can be difficult to remove without the right tools and techniques.
How PUP.Spammer Operates
PUP.Spammer operates by installing itself on your system and then using your computer's resources to generate and send spam messages. This can include emails, pop-ups, and other types of advertisements, as well as malicious links and attachments. The software may also collect your personal data and browsing habits, which can be used to target you with more effective spam messages. In some cases, PUP.Spammer may also download and install additional malware or PUPs on your system, leading to further problems and security risks.
Symptoms of Infection
If your system is infected with PUP.Spammer, you may notice a range of symptoms, including increased pop-ups and advertisements, slow system performance, and unusual network activity. You may also notice that your browser homepage or search engine has been changed, or that you are being redirected to unwanted websites. In some cases, you may receive alerts or warnings from your antivirus software, indicating that a PUP or other type of malware has been detected.
- Increased pop-ups and advertisements
- Slow system performance
- Unusual network activity
- Changes to browser settings or behavior
- Alerts or warnings from antivirus software
How to Remove PUP.Spammer
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Download and install a reputable anti-malware tool, such as SpyHunter, and use it to perform a full scan of your system.
- Uninstall any suspicious programs or software that you do not recognize or need.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any changes made by the malware.
- Reboot your system and perform a follow-up scan with your anti-malware tool to ensure that the malware has been fully removed.
Conclusion
Removing PUP.Spammer from your system requires a combination of technical expertise and the right tools. By following the steps outlined above, you can help to protect your system and your personal data from the risks associated with this type of malware. It's also important to take steps to prevent future infections, including being cautious when downloading software, avoiding untrusted sources, and keeping your antivirus software up to date. With the right approach, you can help to keep your system safe and secure, and avoid the problems associated with PUP.Spammer and other types of malware.
Analysis Report
General information
| Family Name: | PUP.Spammer |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
cc2ad5958e76253a78d483d53b07501e
SHA1:
64ace19d9c52700a669f7867fc8568149db308af
SHA256:
1540B8F8B0124BE26BFF47B5BAB93B780185AFB6E27A51CBF7550DCDB0A5FD72
File Size:
164.86 KB, 164864 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File is .NET application
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- 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 |
|---|---|
| Assembly Version | 1.4.0.0 |
| File Description | HeartRate |
| File Version | 1.4.0.0 |
| Internal Name | HeartRate.exe |
| Legal Copyright | Copyright © 2016-2021 |
| Original Filename | HeartRate.exe |
| Product Name | HeartRate |
| Product Version | 1.4.0.0 |
File Traits
- .NET
- 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: | 130 |
|---|---|
| Potentially Malicious Blocks: | 1 |
| Whitelisted Blocks: | 39 |
| Unknown Blocks: | 90 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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 |
|---|---|
| \device\namedpipe\gmdasllogger | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\heartrate\crash.txt | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\heartrate\logs.txt | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\heartrate\settings.xml | Generic Write,Read Attributes |
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 |
|---|---|
| User Data Access |
|
| Anti Debug |
|
| Encryption Used |
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