Backdoor.Agent.IDG
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.
| Threat Level: | 60 % (Medium) |
| Infected Computers: | 0 |
| First Seen: | July 5, 2026 |
| OS(es) Affected: | Windows |
Backdoor.Agent.IDG is a detection name used to identify a type of backdoor malware that targets computers running the Windows operating system. Like other threats in the backdoor category, it is designed to give cybercriminals unauthorized, remote access to an infected machine without the knowledge or consent of the computer's owner. This classification of malware is considered a serious security risk because it operates covertly, often leaving users unaware that their system has been compromised until significant damage has already occurred.
Table of Contents
What Backdoor.Agent.IDG Does
As with most threats in this family, Backdoor.Agent.IDG establishes a hidden channel between the infected computer and a remote attacker. Once this connection is active, cybercriminals may be able to execute commands, install additional malicious software, steal sensitive files, monitor user activity, or manipulate system settings — all without the victim's permission. Backdoors are particularly dangerous because they essentially hand control of the compromised machine over to whoever is operating the malware remotely, allowing them to treat the infected system as an extension of their own toolkit for carrying out further attacks or data theft.
Because threats like Backdoor.Agent.IDG are built to run quietly in the background, they typically avoid displaying obvious symptoms. Instead, they try to blend in with normal system processes, making detection difficult without the use of dedicated anti-malware tools.
How Backdoors Like This Typically Spread
Backdoor infections are usually not installed directly by users on purpose. Instead, they tend to arrive bundled with other malicious payloads, such as trojans, worms, or deceptive adware. Common infection vectors for this category of threat typically include malicious email attachments, fake software updates, cracked or pirated software downloads, infected removable drives, and exploit kits that take advantage of unpatched vulnerabilities in installed software or the operating system itself. Once a vulnerability is exploited or a malicious file is executed, the backdoor can install itself silently, often without triggering any visible alerts.
Risks for Infected Users
The presence of a backdoor like Backdoor.Agent.IDG on a system can expose users to a wide range of risks. Since attackers can gain remote control over the machine, they may steal personal information, banking credentials, or confidential business data. The infected machine could also be used as part of a larger network of compromised computers to launch attacks on other systems, distribute spam, or mine cryptocurrency without the owner's knowledge. In some cases, backdoors serve as a gateway for installing additional malware, including ransomware, spyware, or other data-harvesting tools, compounding the damage done to the victim.
Signs of Infection
Because backdoors are designed to operate stealthily, noticeable symptoms are often minimal or absent. However, users may sometimes observe unusual system behavior such as unexpected slowdowns, increased network activity even when the computer is idle, unfamiliar processes running in the background, programs crashing unexpectedly, or security tools being disabled without explanation. Any of these signs could indicate the presence of malicious activity and should prompt a thorough system scan.
How to Stay Protected
To reduce the risk of backdoor infections, users should keep their operating system and all installed software updated with the latest security patches, avoid downloading programs from untrusted or pirated sources, and be cautious when opening email attachments or clicking links from unknown senders. Using reputable anti-malware software to perform regular system scans is strongly recommended, as these tools are specifically designed to detect and remove hidden threats like Backdoor.Agent.IDG that are otherwise difficult to identify manually. Maintaining regular backups of important data can also help minimize damage in the event of a successful attack.
Analysis Report
General information
| Family Name: | Backdoor.Agent.IDG |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
c0d3b0596d9acd2245c3306dd1862195
SHA1:
f3297757c03b6c1fb52cc03f2ff924c18934ae94
SHA256:
79EED86C0807697CA3E344AABAC4823DD5275A932FCC8AA8F1FD12EF9E183FCA
File Size:
4.57 MB, 4569088 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 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 |
|---|---|
| Company Name | Ellington Gaming |
| File Description | Format Host SnapIn |
| File Version | 2.10.0.0 |
| Internal Name | formathosthost |
| Legal Copyright | Copyright © 2025 Ellington Gaming |
| Original Filename | formatSetup.exe |
| Product Name | Format Host SnapIn |
| Product Version | 2.10.0.0 |
File Traits
- big overlay
- HighEntropy
- Installer Version
- ntdll
- 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: | 45 |
|---|---|
| Potentially Malicious Blocks: | 28 |
| Whitelisted Blocks: | 4 |
| Unknown Blocks: | 13 |
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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|
| Network Winhttp |
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