Trojan.Delf.OD
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: | 80 % (High) |
| Infected Computers: | 1 |
| First Seen: | April 30, 2024 |
| Last Seen: | March 8, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Delf.OD on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat can compromise your computer's integrity and put your personal data at risk. It is essential to understand the nature of this threat and take prompt action to remove it from your system.
Table of Contents
What Is Trojan.Delf.OD?
Trojan.Delf.OD is a type of malware that can infect your computer without your knowledge or consent. Trojans are malicious programs that disguise themselves as legitimate software, allowing them to bypass security measures and gain unauthorized access to your system. The name "Trojan.Delf.OD" suggests that it is a variant of a Trojan horse malware, but the exact nature and behavior of this specific threat are not well-documented.
How Trojan.Delf.OD Operates
Trojan.Delf.OD, like other Trojans, can operate in various ways, depending on its intended purpose. It may be designed to steal sensitive information, such as login credentials, credit card numbers, or personal data. It can also create backdoors, allowing remote access to your system, or download and install additional malware. In some cases, Trojans can also disrupt system performance, causing crashes, freezes, or slow downs.
Symptoms of Infection
Identifying a Trojan infection can be challenging, as they often disguise themselves as legitimate programs. However, some common symptoms may indicate the presence of Trojan.Delf.OD on your system. These include unusual system behavior, such as unfamiliar programs or processes running in the background, slow system performance, or unexpected pop-ups and advertisements. You may also notice that your system is connecting to unknown servers or transmitting data without your consent.
How to Remove Trojan.Delf.OD
- Restart your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious components related to Trojan.Delf.OD.
- Uninstall any suspicious programs or applications that you do not recognize or that were installed without your consent.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
Conclusion
Removing Trojan.Delf.OD from your system requires careful attention to detail and a thorough understanding of the threat. By following the steps outlined above, you can help ensure the removal of this malware and prevent future infections. It is essential to remain vigilant and take proactive measures to protect your system, including keeping your operating system and software up-to-date, using strong antivirus software, and avoiding suspicious downloads and links. Remember that prevention is key, and a well-protected system is the best defense against malware threats like Trojan.Delf.OD.
Analysis Report
General information
| Family Name: | Trojan.Delf.OD |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
c07486f9770dc3fe94b4d5f5d6b11dc1
SHA1:
2c4849b797ae0d92533f3fe1202b6c301295f6a5
SHA256:
787FC113E58C41C5DB8AD262E06ED8488E05D0F643F95EEC5F0FE6A9DAF7D572
File Size:
55.81 KB, 55808 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have security information
- File has exports table
- File has TLS information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is Native application (NOT .NET application)
- 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 Traits
- 2+ executable sections
- No Version Info
- 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: | 303 |
|---|---|
| Potentially Malicious Blocks: | 8 |
| Whitelisted Blocks: | 294 |
| Unknown Blocks: | 1 |
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.- Agent.FUF
- Delf.OD
- Trojan.Downloader.Gen.AN
- Trojan.Downloader.Gen.AZ
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\users\public\windows\readme.txt | Generic Write,Read Attributes |
| c:\users\public\windows\winserv.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ㏆긃꽢ǜ | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | � xy * � /�� Y� d� kP~ � � �ރ �p ��^ �o � ee; Vs} kP~ ��1 . �� 7 � �� ﺃ e e�� � ��1 �� f e�� g � | RegNtPreCreateKey |
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| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | �j � 8��81��B �6 �v y� �Z xy �� �a ۀT�B� ����� 1���� �5����eeBx �<�� �� �R �7 �!wz "M)"Wc#�#��$kF$�� %"�%:� %�&� &�x'�(�(X�)�`*J*9*�^+�[+��,=� ,��/9� /��1`1� | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | 꺃꽢ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 랇꺈꽢ǜ | RegNtPreCreateKey |
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 |
|---|---|
| Process Manipulation Evasion |
|
| Process Shell Execute |
|
| Syscall Use |
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|
| Anti Debug |
|
| User Data Access |
|
| Other Suspicious |
|
| Process Terminate |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
open C:\Users\Public\Windows\winserv.exe
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open cmd.exe /c schtasks /create /tn "Microsoft\Windows\Windows Setting Factory\Microsoft Recovery\Common System File\Defender Setting" /f /tr "C:\Users\Public\Windows\winserv.exe" /sc ONLOGON /rl HIGHEST
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C:\WINDOWS\system32\schtasks.exe schtasks /create /tn "Microsoft\Windows\Windows Setting Factory\Microsoft Recovery\Common System File\Defender Setting" /f /tr "C:\Users\Public\Windows\winserv.exe" /sc ONLOGON /rl HIGHEST
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WriteConsole: Access is denied
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