Trojan.MSIL.Downloader.Agent.CAB
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: | 18,738 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 18 |
| First Seen: | December 31, 2022 |
| Last Seen: | July 11, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Downloader.Agent.CAB on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of malicious software designed to download additional malware onto an infected computer. Understanding the nature of this threat and how it operates is crucial for effective removal and prevention of future infections.
Table of Contents
What Is Trojan.MSIL.Downloader.Agent.CAB?
Trojan.MSIL.Downloader.Agent.CAB is identified as a Trojan-type threat, which typically disguises itself as legitimate software to gain unauthorized access to a computer system. The ".MSIL" in its name refers to Microsoft Intermediate Language, suggesting that the malware is written in a .NET language and is designed to run on Windows platforms. The "Downloader.Agent.CAB" part of the name indicates its capability to download additional malicious components from the internet, potentially leading to further system compromise.
How Trojan.MSIL.Downloader.Agent.CAB Operates
Malware like Trojan.MSIL.Downloader.Agent.CAB usually enters a system through exploited vulnerabilities, phishing emails, or by being bundled with other software downloads. Once inside, it can download and install more malware, steal sensitive information, or provide unauthorized access to the infected computer. Its ability to download additional components makes it particularly dangerous, as it can adapt and evolve its capabilities over time, potentially leading to severe consequences such as data theft, system crashes, or the dissemination of spam and malware.
Symptoms of Infection
Symptoms of an infection can vary widely but may include slow system performance, frequent crashes, unfamiliar programs or icons, unexpected pop-ups, and changes in browser settings. Sometimes, infections may not exhibit obvious symptoms, making regular system scans crucial for early detection. It's essential to be vigilant and monitor system behavior, looking for any signs that might indicate malicious activity.
How to Remove Trojan.MSIL.Downloader.Agent.CAB
- Boot into Safe Mode with Networking: This will help prevent the malware from loading and make it easier to remove. Restart your computer, and as it boots up, press the F8 key repeatedly until you see the Advanced Boot Options menu. Select Safe Mode with Networking and press Enter.
- Perform a Full Scan with a Reputable Anti-Malware Tool: Use a trusted anti-malware program such as SpyHunter to scan your computer for malware and other threats. Ensure your anti-virus software is up-to-date before running the scan.
- Uninstall Suspicious Programs: Go through your installed programs and remove any that you don't recognize or that were installed around the time your system became infected.
- Reset Your Browser Settings: Malware often targets browsers, changing settings like the homepage or search engine. Resetting Chrome, Firefox, Edge, or any other browsers you use can help remove these changes. Each browser has its own method for resetting, usually found in the settings or preferences menu.
- Reboot and Re-scan: After completing the above steps, restart your computer in normal mode and run another full scan with your anti-malware tool to ensure all threats have been removed.
Conclusion
Removing Trojan.MSIL.Downloader.Agent.CAB requires a systematic approach to ensure all components of the malware are eliminated. By following the steps outlined above and maintaining good cybersecurity practices, such as keeping software up-to-date, using strong passwords, and being cautious with email attachments and downloads, you can help protect your system from future infections. Regular system scans and backups are also crucial for early detection and recovery in case of a malware attack. Remember, vigilance and proactive measures are key to safeguarding your digital assets.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Downloader.Agent.CAB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
1e20a632a6bdcb06017c18f951a30a71
SHA1:
2af610b93eac7d6b08679536b26b54e712bd1c35
File Size:
1.84 MB, 1836032 bytes
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MD5:
0fb039638626ea34febf0b0f417f36b5
SHA1:
d0f7144ee15e0bc73e2f95437d7c9d77e5697ef1
SHA256:
D1FC7D0B63C301FDE30E94EDB00F6F5A9A749ADAA426DF2FA7DBFD43B662A162
File Size:
113.66 KB, 113664 bytes
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MD5:
2bc08218f0168bcbb3155bde002d59f6
SHA1:
da27a87d1cf426c17927526b883ed72c91bb96d7
SHA256:
4296565487F29F6F9E2B00CF2DA68C4141387ED149D3902BBABDA5F4E3A9AD73
File Size:
392.70 KB, 392704 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 .NET application
- File is 32-bit executable
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is not packed
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- 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 | 1.0.0.0 |
| Comments | SmokeySense.com |
| Company Name | SmokeySense.com |
| File Description |
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| File Version | 1.0.0.0 |
| Internal Name |
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| Legal Copyright |
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| Legal Trademarks | SmokeySense.com |
| Original Filename |
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| Product Name |
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| Product Version | 1.0.0.0 |
File Traits
- .NET
- HighEntropy
- ntdll
- x64
- 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: | 450 |
|---|---|
| Potentially Malicious Blocks: | 7 |
| Whitelisted Blocks: | 329 |
| Unknown Blocks: | 114 |
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.- MSIL.Downloader.Agent.CAB
- MSIL.HackAgent.X
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 |
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| Anti Debug |
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| Syscall Use |
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| Network Info Queried |
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| Encryption Used |
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