Trojan.Rozena.OCA
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: | 87 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 7,893 |
| First Seen: | November 18, 2024 |
| Last Seen: | July 20, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Rozena.OCA on your system indicates a potential security threat that requires immediate attention. Trojans are a type of malware that can cause significant harm to your computer and compromise your personal data. In this report, we will provide you with an overview of the threat, its operating methods, symptoms of infection, and a step-by-step guide on how to remove it from your system.
Table of Contents
What Is Trojan.Rozena.OCA?
Trojan.Rozena.OCA is a type of Trojan horse malware that can infiltrate your system without your knowledge or consent. Trojans are often disguised as legitimate software or files, making it difficult to detect them. The name "Trojan.Rozena.OCA" suggests that it is a unique variant of Trojan malware, but its exact origins and characteristics are unknown. It is essential to take this threat seriously and take prompt action to remove it from your system.
How Trojan.Rozena.OCA Operates
Trojans like Trojan.Rozena.OCA typically operate by exploiting vulnerabilities in your system or deceiving you into installing them. Once installed, they can create backdoors, allowing remote access to your system, steal sensitive information, or install additional malware. They can also modify system settings, disable security software, or disrupt system performance. The exact operating methods of Trojan.Rozena.OCA are unknown, but it is likely to follow similar patterns as other Trojans.
Symptoms of Infection
Identifying the symptoms of a Trojan infection can be challenging, as they often mimic legitimate system behavior. However, some common signs of infection include slow system performance, frequent crashes, or unusual network activity. You may also notice unfamiliar programs or files on your system, or receive unexpected pop-ups or alerts. If you suspect that your system is infected with Trojan.Rozena.OCA, it is crucial to take immediate action to remove it.
How to Remove Trojan.Rozena.OCA
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download removal tools.
- Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full system scan to detect and remove the malware.
- Uninstall any suspicious programs or software that you do not recognize or that were installed around the time of the infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform another full system scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Rozena.OCA from your system requires careful attention to detail and a thorough understanding of the removal process. By following the steps outlined in this report, you can help ensure that your system is free from this potential security threat. Remember to always be cautious when downloading software or files from the internet, and to keep your system and security software up to date to prevent future infections. If you are unsure about any aspect of the removal process, consider seeking the advice of a professional or contacting a reputable security vendor for assistance.
Analysis Report
General information
| Family Name: | Trojan.Rozena.OCA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
fbe3749d3124480c5badef63af416689
SHA1:
b7fa0eb13a1bf70df90859f6851edd27420f0f7e
SHA256:
9377B7B100B1E01D4D5E80507B09098E5F2D3860A4F28F72E54E223DA0070755
File Size:
2.62 MB, 2619610 bytes
|
|
MD5:
d76cf1e0df64d8e20cba4b3b970d63ce
SHA1:
2252a72a8a2a09a75934c1f72e93c20a6f2dfa7b
SHA256:
7CB21D79FFC7DE5B73B6AEC7220AD0A4A08EEF69AE4E224891B9F1827936CB97
File Size:
615.06 KB, 615059 bytes
|
|
MD5:
0e7c60014bbb0fb2bd36672ae1c9f997
SHA1:
baf7e4af065df25c2b2cc3ad4420bfb97e647d4c
SHA256:
7B6FC1F68DAD143BE72F59F304A62B847DA551001EF8CE4C0BBBA9D200E5203B
File Size:
6.16 MB, 6158336 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 resources
- File doesn't have security information
- File has TLS information
- File is 64-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- 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 Traits
- big overlay
- HighEntropy
- No Version Info
- ntdll
- WriteProcessMemory
- x64
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: | 13,513 |
|---|---|
| Potentially Malicious Blocks: | 446 |
| Whitelisted Blocks: | 11,274 |
| Unknown Blocks: | 1,793 |
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.FHM
- Agent.IFAC
- Agent.KFSP
- Agent.KTDB
- Agent.KTI
Show More
- Coinminer.BDH
- Disabler.X
- Filecoder.XU
- Keylogger.XB
- Kryptik.Gen.DV
- Trojan.Agent.Gen.AM
- Trojan.Agent.Gen.HG
- Trojan.Kryptik.Gen.DZD
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 |
|---|---|
| Syscall Use |
Show More
|
