EICAR-AV-TEST-FILE
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: | 12,141 |
| Threat Level: | 100 % (High) |
| Infected Computers: | 11,836 |
| First Seen: | December 1, 2009 |
| Last Seen: | September 7, 2026 |
| OS(es) Affected: | Windows |
The detection of EICAR-AV-TEST-FILE on your system indicates a potential security threat. This name suggests a test file used to check the functionality of antivirus software, but in the context of a real-world infection, it implies the presence of a Trojan-type threat. Trojans are malicious programs that can allow unauthorized access to your computer, leading to various forms of cyber attacks and data breaches. It's essential to understand the nature of this threat and take immediate action to protect your system and personal data.
Table of Contents
What Is EICAR-AV-TEST-FILE?
EICAR-AV-TEST-FILE, by its name, is associated with the European Institute for Computer Antivirus Research (EICAR) test file, which is a harmless file used by the antivirus industry to test the response of antivirus programs. However, in the context of a malware detection, it suggests that your system has been compromised by a malicious program that could be using similar tactics to evade detection. The actual malware may not be directly related to the EICAR test file but indicates the presence of a potentially harmful program on your computer.
How EICAR-AV-TEST-FILE Operates
Trojan-type threats, like the one indicated by the detection of EICAR-AV-TEST-FILE, typically operate by disguising themselves as legitimate software. Once installed on a system, they can create backdoors that allow remote access, enabling hackers to steal sensitive information, install additional malware, or use the compromised computer for malicious activities such as spamming or participating in botnet attacks. These threats often rely on social engineering tactics or exploits to gain initial access to a system.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely but may include unusual system behavior, such as unexpected pop-ups, slow performance, or programs starting automatically without your input. You might also notice that your antivirus software is disabled or that you are unable to access certain system settings or files. In some cases, there may be no noticeable symptoms at all, making regular system checks and antivirus scans crucial for early detection.
How to Remove EICAR-AV-TEST-FILE
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download removal tools while minimizing system activity.
- Perform a full scan with a reputable antivirus tool, such as SpyHunter, to detect and remove all traces of the malware. Ensure your antivirus software is updated with the latest definitions before scanning.
- Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and perform another full scan with your antivirus software to ensure all malware components have been removed.
Conclusion
The detection of EICAR-AV-TEST-FILE is a serious indication of a potential security threat. By understanding the nature of this threat and following the steps outlined for removal, you can protect your system and data from further compromise. Regularly updating your operating system, using strong antivirus software, and practicing safe computing habits are key to preventing future infections. Stay vigilant and ensure your system's security software is always up to date to safeguard against evolving cyber threats.
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | PotentiallyUnwanted.exe | 0bb291750d42b911ea63fb71d180927c | 19 |
| 2. | cloudcar.exe | 3fb121fbbccb27969668cc36d0a8f15b | 5 |
| 3. | 7779cf8e-c6f8-429b-8b4a-983760b34a2f.tmp | 116812d245f1b4d4728732096d093f92 | 4 |
Registry Details
Analysis Report
General information
| Family Name: | EICAR-AV-TEST-FILE |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
e7ffe98621fe9a676fb0b045d8d6f2bb
SHA1:
bb950f780777dcc1bc7c1476fad70ca9d5ed6cc2
SHA256:
6FB13D2E1D39CA9944EF05A2D188539B5645F6A23A07B6E3435D69D5B6326ED0
File Size:
254.18 KB, 254176 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have security information
- File has exports table
- 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.
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: | 780 |
|---|---|
| Potentially Malicious Blocks: | 30 |
| Whitelisted Blocks: | 750 |
| Unknown Blocks: | 0 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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 |
|---|---|
| Anti Debug |
|
| User Data Access |
|
