Trojan-Downloader.Agent.hjo
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: | 16,716 |
| Threat Level: | 90 % (High) |
| Infected Computers: | 198 |
| First Seen: | July 24, 2009 |
| Last Seen: | September 10, 2025 |
| OS(es) Affected: | Windows |
Trojan-Downloader.Agent.hjo is a vile Trojan parasite. Trojan-Downloader.Agent.hjo embeds itself into Windows system processes, enabling it to elude most firewall software. Trojan-Downloader.Agent.hjo will then connect to the Internet and attempt to download additional malware applications onto your computer without your authorization. It is strongly recommended to remove Trojan-Downloader.Agent.hjo from your system as soon as possible.
Table of Contents
SpyHunter Detects & Remove Trojan-Downloader.Agent.hjo
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. | hc[1].exe | 4db960f5c84631f0c99f14c80cbd324f | 0 |
| 2. | yh_co[1].exe | fbeaa8a4f6f1e9190d2b2a55e8e60187 | 0 |
Analysis Report
General information
| Family Name: | Trojan.Winsecsrv.D |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
e0d44328ae46c66c8c6bdf12157e2c8f
SHA1:
cb5dad70cdc8026202dfb2f0559ff31591f041fd
SHA256:
DEE66F69181FAD100257A4184DC59129D200C0C2C11543132A1BE03036F3313C
File Size:
2.90 MB, 2898944 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 security information
- File is 64-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)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- dll
- HighEntropy
- 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: | 143 |
|---|---|
| Potentially Malicious Blocks: | 7 |
| Whitelisted Blocks: | 136 |
| 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 |
|---|---|
| Syscall Use |
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|
