Trojan.Sivis
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: | 11,160 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 645 |
| First Seen: | September 25, 2012 |
| Last Seen: | October 3, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Sivis on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to take steps to remove it to prevent further damage.
Table of Contents
What Is Trojan.Sivis?
Trojan.Sivis is a type of malware that is classified as a Trojan, which is a broad category of malicious software that can perform a variety of harmful actions on an infected system. The name "Trojan" refers to the fact that this type of malware often disguises itself as a legitimate program or file, allowing it to evade detection and gain access to a system. The specific characteristics and behaviors of Trojan.Sivis are not well-defined, but it is likely to be designed to steal sensitive information, disrupt system operation, or provide unauthorized access to the system.
How Trojan.Sivis Operates
Trojan.Sivis, like other Trojans, is likely to operate by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it may attempt to communicate with its creators or other malicious systems to receive instructions or transmit stolen data. It may also try to hide its presence by disguising itself as a legitimate process or file, making it difficult to detect. The exact mechanisms used by Trojan.Sivis to operate are not known, but it is likely to use common tactics such as social engineering, drive-by downloads, or exploitation of software vulnerabilities.
Symptoms of Infection
The symptoms of a Trojan.Sivis infection can vary, but common signs include unusual system behavior, such as slow performance, crashes, or unexpected pop-ups. You may also notice that your system is behaving erratically, or that your personal data is being accessed or transmitted without your consent. In some cases, the infection may not produce any noticeable symptoms, making it difficult to detect without the use of specialized security software.
- Unexplained changes to system settings or files
- Unexpected network activity or communication with unknown servers
- Appearance of unfamiliar programs or icons
- System crashes or freezes
- Slow system performance
How to Remove Trojan.Sivis
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or programs.
- Uninstall any suspicious programs or applications that may be related to the infection.
- Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform another scan with your anti-malware tool to ensure that the infection has been fully removed.
Conclusion
Removing Trojan.Sivis from your system requires careful attention to detail and the use of specialized security software. By following the steps outlined above, you can help to ensure that your system is free from this malware and that your personal data is protected. It's also essential to take steps to prevent future infections, such as keeping your operating system and software up to date, using strong passwords, and being cautious when clicking on links or downloading attachments from unknown sources. By taking a proactive approach to security, you can help to protect your system and your data from the threats posed by malware like Trojan.Sivis.
Analysis Report
General information
| Family Name: | Trojan.Sivis |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
fe95d6f2f67500c841e5dc00df48c5c0
SHA1:
df145341b70fd5028f9c5bf7dd8d0ba41af12f2a
SHA256:
8C3E7776B4DE824C93CDFFAA7769DA9D53699EC26E437AFBF363578B927686A7
File Size:
9.29 MB, 9286656 bytes
|
|
MD5:
98c47323dec1ec88193c7d2f7579dbde
SHA1:
3e945b934c145eb6addf85afeaf88df6221edc7c
SHA256:
4A8CA368B60B700838A6E56839A43DC8BA8B24CA335403C036C6E8D119375B2A
File Size:
9.29 MB, 9286656 bytes
|
|
MD5:
a8551551cd49659057d06704384764c1
SHA1:
e8967b524f0f5e09271578efa0a653c6c7a772b0
SHA256:
7EC589B21840254F2DA3912AF66E9744432FA153B5D1E551A213336658CEB503
File Size:
9.29 MB, 9286656 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have relocations 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)
- 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 |
|---|---|
| File Description | Plants vs. Zombies |
| File Version | 1.0.0.1051 |
| Internal Name | Plants vs. Zombies |
| Legal Copyright | Copyright (C) 2009 |
| Original Filename | PlantsVsZombies.exe |
| Product Name | Plants vs. Zombies |
| Product Version | 1.0.0.1051 |
File Traits
- 2+ executable sections
- 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: | 8,204 |
|---|---|
| Potentially Malicious Blocks: | 3,111 |
| Whitelisted Blocks: | 3,409 |
| Unknown Blocks: | 1,684 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
