Trojan.Rozena.Y
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.
| Popularity Rank: | 848 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 4,731 |
| First Seen: | April 24, 2024 |
| Last Seen: | July 19, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Rozena.Y on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the integrity of your computer, allowing unauthorized access and control. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Trojan.Rozena.Y?
Trojan.Rozena.Y is a type of Trojan horse malware, which is a broad category of threats that disguise themselves as legitimate software. The name "Trojan.Rozena.Y" suggests that it is a specific variant of malware, but without more information, it is difficult to determine its exact characteristics or behavior. Generally, Trojans are designed to allow unauthorized access to a computer system, often for malicious purposes such as stealing sensitive information, installing additional malware, or using the system as a botnet node.
How Trojan.Rozena.Y Operates
Like other Trojans, Trojan.Rozena.Y likely operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it may establish communication with its command and control servers to receive instructions or transmit stolen data. The malware may also attempt to hide its presence by disguising itself as a legitimate process or file, making it challenging to detect. Trojan.Rozena.Y may also have the capability to download and install additional malware or tools, further compromising the security of the infected system.
Symptoms of Infection
The symptoms of a Trojan.Rozena.Y infection can vary, but common indicators include unusual system behavior, such as slow performance, frequent crashes, or unexpected pop-ups. You may also notice that your browser is being redirected to suspicious websites, or that unfamiliar programs are installed on your system. In some cases, the malware may attempt to steal sensitive information, such as login credentials or financial data, which can lead to identity theft or financial loss.
How to Remove Trojan.Rozena.Y
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will make it easier to download and install removal tools.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. This will help detect and remove the Trojan and any associated malware.
- Uninstall any suspicious programs that may be related to the Trojan. Be cautious when removing programs, as some may be legitimate or required by your system.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings. This will help remove any malicious extensions or settings that may have been installed by the Trojan.
- Reboot your computer and perform another full scan to ensure that the malware has been completely removed. It is essential to verify that the system is clean before resuming normal use.
Conclusion
Removing Trojan.Rozena.Y from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above and using reputable anti-malware tools, you can help ensure that your system is clean and secure. It is also essential to take preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when downloading and installing software from the internet. By taking these steps, you can help protect your system and sensitive information from the threats posed by Trojan.Rozena.Y and other types of malware.
Analysis Report
General information
| Family Name: | Trojan.Rozena.Y |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
4926afc02407386a83d524a4fdab04c4
SHA1:
fc5b9cddfe560235fd9472eb95c9649d3f6bb193
SHA256:
00A79A6B857F5DAACA03EE53EF9A25E1F9AA4D5A0D4B3B9E876B7DA1096A8C9C
File Size:
469.86 KB, 469856 bytes
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MD5:
20f3f3079da243cf4416e580fa9faa84
SHA1:
a0554981622450caad48a2bc22b70ab7701e53d0
SHA256:
2B5C6764408FEE5F6D2475D72ADDD84F43FAD48A63F72D4020F50746F245E693
File Size:
1.07 MB, 1071736 bytes
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MD5:
c8b508ef87da78d60b19eaa575431a17
SHA1:
094820d3c0ca1015ed8ef7e4aa56386c576b7c1d
SHA256:
F3E29B4AEDBEEBE11048A31805DADEF9B02FB7D7304FDD60CA7B8D1BF946C2C3
File Size:
691.58 KB, 691582 bytes
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MD5:
69f561eae19ca85d79ab53e79925dfc0
SHA1:
3fa616ecb2a93e3eeaef12a11d11b3bafbcaa9a2
SHA256:
C74D334E5C664609D2F5EA595D347FF4E430906C427219E7935246C837CC3A4C
File Size:
557.06 KB, 557056 bytes
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MD5:
78648a80b3aaa2293ead2f0fd5d993d5
SHA1:
b7752cf837e5170966f2bc1228efa5ea38a03f4a
SHA256:
A4FE0561BB574DB334FD441D4722E5259DF405C817F7A86353373F2174A42504
File Size:
482.19 KB, 482192 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 TLS information
- 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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- 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 |
|---|---|
| Comments |
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| 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 |
|
| Legal Trademarks | PortableApps.com is a registered trademark of Rare Ideas, LLC. |
| Original Filename |
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| Portable Apps.com App I D | PuTTYPortable |
| Portable Apps.com Format Version | 2.0 |
| Portable Apps.com Installer Version | 2.0.8.0 |
| Product Name |
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| Product Version |
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Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| Rare Ideas, LLC | Rare Ideas, LLC | Self Signed |
| Steffen Hoehne | Steffen Hoehne | Self Signed |
File Traits
- 2+ executable sections
- HighEntropy
- imgui
- 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: | 1,172 |
|---|---|
| Potentially Malicious Blocks: | 5 |
| Whitelisted Blocks: | 1,167 |
| 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.- Rozena.Y
- Tenga.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:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.1.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\nsp5e6e.tmp\findprocdll.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsp5e6e.tmp\installoptions.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsp5e6e.tmp\iospecial.ini | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\nsp5e6e.tmp\iospecial.ini | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsp5e6e.tmp\modern-header.bmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsp5e6e.tmp\modern-wizard.bmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsp5e6e.tmp\system.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsz5e5d.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete |
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\ctf\msutb::left | Դ | RegNtPreCreateKey |
| HKCU\software\microsoft\ctf\msutb::top | 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 |
|---|---|
| Network Winsock2 |
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| User Data Access |
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| Keyboard Access |
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| Process Manipulation Evasion |
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