Threat Database Trojans Trojan.Dropper-Delf

Trojan.Dropper-Delf

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 20,482
Threat Level: 90 % (High)
Infected Computers: 1,498
First Seen: July 24, 2009
Last Seen: July 27, 2026
OS(es) Affected: Windows

Your system has been detected to be infected with Trojan.Dropper-Delf, a type of malware that can pose significant risks to your computer's security and performance. It is essential to understand the nature of this threat and take immediate action to remove it and prevent future infections.

What Is Trojan.Dropper-Delf?

Trojan.Dropper-Delf is a Trojan-type threat, which means it is a malicious program that disguises itself as legitimate software. Trojans are known for their ability to sneak into systems without being detected, often by exploiting vulnerabilities or through social engineering tactics. The "Dropper" part of the name suggests that this malware is designed to drop or install additional malicious components onto the infected system, potentially leading to further compromise.

How Trojan.Dropper-Delf Operates

Once installed, Trojan.Dropper-Delf can operate in various ways, depending on its intended purpose. It may attempt to connect to remote servers to download and install additional malware, steal sensitive information such as login credentials or financial data, or disrupt system operations. The malware may also try to evade detection by using techniques such as code obfuscation, anti-debugging, or rootkit functionality. Understanding how Trojan.Dropper-Delf operates is crucial for effective removal and prevention of future infections.

Symptoms of Infection

Systems infected with Trojan.Dropper-Delf may exhibit a range of symptoms, including slow performance, frequent crashes, and unusual network activity. You may also notice unfamiliar programs or icons on your desktop, or receive unexpected pop-ups and alerts. In some cases, the malware may not display any obvious symptoms, making it difficult to detect without the use of specialized security software. If you suspect that your system is infected, it is essential to take immediate action to minimize potential damage.

How to Remove Trojan.Dropper-Delf

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove all components of the Trojan.Dropper-Delf malware.
  3. Uninstall any suspicious programs or applications that may be related to the malware infection.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your system and perform a follow-up scan with your anti-malware tool to ensure that all components of the malware have been removed.

Conclusion

Removing Trojan.Dropper-Delf from your system requires a combination of technical knowledge and the right tools. By following the steps outlined above and taking proactive measures to protect your system, you can minimize the risks associated with this malware and prevent future infections. It is essential to remain vigilant and keep your security software up to date to ensure the ongoing security and integrity of your system. Remember, prevention is key, and being informed about the latest threats and security best practices can help you stay one step ahead of malware authors and protect your digital assets.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Sophos Mal/Generic-L
Panda Trj/CI.A
NOD32 a variant of Win32/Delf.TKR
McAfee Generic.dx!tbc
Kaspersky Backdoor.Win32.Delf.vih
eSafe Win32.HEURMalware
CAT-QuickHeal Backdoor.Delf.vih
BitDefender Trojan.Generic.4322967
AVG Delf.RQG
AntiVir TR/Agent.260096.F
AhnLab-V3 Backdoor/Win32.Delf
McAfee-GW-Edition Heuristic.LooksLike.Trojan.Spy.Delf.I
AntiVir TR/Agent.406036.A
Microsoft VirTool:Win32/VBInject.gen!BP
BitDefender Gen:Trojan.Heur.GZ.!q0@bW6tdMai

File System Details

Trojan.Dropper-Delf may create the following file(s):
# File Name MD5 Detections
1. datastub.dll ee4abb039e7b610759f82f9e380ed87f 1
2. jhbini.dll 8bb7a6bf5968b0cff39ed22a64c588ad 0
3. fycini.dll b018a0ba8b4a7f0d838a6a7aad896502 0
4. fontext_a.dll f7601d1a4fa7e35d87fe4d5eaca0c5a2 0
5. msm.exe aa6ea0b8dffba3af32c92a1aacb04940 0
6. show2[1].exe edcbece80245af8ca7c415716336bc81 0
7. winlogo.exe 475de79b3e3ac05d5882aea679489c09 0
8. propa.exe 45c0bf52ef941a600798234ff3f84b27 0
9. lsas.exe 59fa22323eec6e0ff8e5fb8837bde567 0
10. Z4k3bSNu.dll 8bf6002aabc0b092c84d24039085e17c 0
11. services.exe 4ad640440d782204fac585eed10037b4 0
12. PR15.DLL f3b05a02f034a43af91f8465aedbd8e5 0
13. svchost32.exe ac782a0bc07fc653b10f6506a584b494 0
14. Oldwin2.exe 2e12a3b3b6cdca977481f01b344e7516 0
15. d215b4.exe 3e2638bc37920a78602283f71ff333a3 0
16. lsass.exe 60792211318a7479605271cc47a92b22 0
17. msdrv32.exe e0944ac9f65b81fa2a868aef5cc7ab78 0
18. winntR1.exe 74d9123390ffc6c4fc0c49221a05fbdb 0
19. 9D57.tmp 410824c4330b76115a16ee1c2e858dcc 0
20. svchost.exe c9df093778f8628fba86a37427916cd7 0
21. svhoster.exe 2f669a6b0f4e846eb01eb6acc4921426 0
22. msnmsgr.exe c68a2518eaf9529e8cc542b27544c087 0
23. windll32.exe 7685e13557e6bb437e4d74ecc7a6dcbb 0
24. filegetupgrade.exe aba66d1bba857711c94601e716cdc2c1 0
25. Metin2.exe 79faf020b720b0c7a9760abda2566e32 0
More files

Registry Details

Trojan.Dropper-Delf may create the following registry entry or registry entries:
CLSID
{B8A170A8-7AD3-4678-B2FE-F2D7381CC1B5}
File name without path
Metin2.exe
Run keys
gamma
RegistryMonitor1

Analysis Report

General information

Family Name: Trojan.Dropper.Delf
Signature status: No Signature

Known Samples

MD5: 7f843d20a42fe67f01826315c4ac8331
SHA1: 722250d4829cec16c4846b6907ab4ffd52822150
SHA256: 34232080DEED2E1C336F677EEB5AA8A5F37FB01DA611956876692B46BECBCAC6
File Size: 3.44 MB, 3441152 bytes
MD5: 00204b8a9179acf5decf78c175573083
SHA1: a27bc48a57e4979004166fe5282cc2295c5504cf
SHA256: FAC019E727A0BF49B3B422A23214ED7EC880A10F4D3E459A1ADF929C135A1279
File Size: 2.83 MB, 2832276 bytes
MD5: 6551944287e6484d215701fa54c58d92
SHA1: e3fe49888ee1bfb92175a95fc9e7e1d205f12ac1
SHA256: 066609CB59C8999E1D4654715CA9332FED7D38F3C304CD3452EF03B3C7C7E3B2
File Size: 2.84 MB, 2840576 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 relocations information
  • File doesn't have security information
  • File has TLS information
  • 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)
Show More
  • 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

Windows PE Version Information

Name Value
Company Name Synaptics
File Description Synaptics Pointing Device Driver
File Version
  • 1.00
  • 1.0.0.4
Internal Name TJprojMain
Original Filename TJprojMain.exe
Product Name
  • Project1
  • Synaptics Pointing Device Driver
Product Version
  • 1.00
  • 1.0.0.0

File Traits

  • dll
  • HighEntropy
  • x86

Block Information

Total Blocks: 10,393
Potentially Malicious Blocks: 648
Whitelisted Blocks: 9,719
Unknown Blocks: 26

Visual Map

0 0 x x x x x 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Diztakun.R
  • Ekstak.AN
  • FakeAlert.X

Files Modified

File Attributes
c:\programdata\synaptics Synchronize,Write Attributes
c:\programdata\synaptics\rcxaa73.tmp Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\programdata\synaptics\synaptics.exe Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\programdata\synaptics\synaptics.exe Synchronize,Write Attributes
c:\programdata\synaptics\synaptics.exe Synchronize,Write Data
c:\users\user\downloads\._cache_e3fe49888ee1bfb92175a95fc9e7e1d205f12ac1_0002840576 Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\downloads\._cache_e3fe49888ee1bfb92175a95fc9e7e1d205f12ac1_0002840576 Synchronize,Write Attributes

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\explorer::slowcontextmenuentries `$�!�:i��+00��� Gs]XM���"�2��FXD�':D��exA-��LG=�A��J� �C� RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 +k�8��8tX��B�8 �6 �v 5� �Z xy ��T���B�������������5����ee��Bx�< �!wz"Wc#�#��$kF$��%"�%:�%�&� &�x(�(X�)�`*J*9*�^*�h+�[,��/9�/��0P%1`1�1HO1�D5�05�G6�^ RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\windows\currentversion\run::synaptics pointing device driver C:\ProgramData\Synaptics\Synaptics.exe RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 ,k�8��8tX��B�8 �6 �v 5� �Z xy ��T���B�������������5����ee��Bx�< �!wz"Wc#�#��$kF$��%"�%:�%�&� &�x(�(X�)�`*J*9*�^*�h+�[,��/9�/��0P%1`1�1HO1�D5�05�G6�^ RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 ~� % xy* �/��Y�d�kP~� ��ރ�p��^�o���zee,Vs} kP~ ��1���7 ���ﺃee����1��fe��h�n RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 -k8��8tX��B�8 �6 �v 5� �Z xy ����T���B�������������5����ee��Bx�< �!wz"Wc#�#��$kF$��%"�%:�%�&� &�x(�(X�)�`*J*9*�^*�h+�[,��/9�/��0P%1`1�1HO1�D5�05�G RegNtPreCreateKey
Show More
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 .k8��8tX��B�8 �6 �v 5� �Z xy ����T���B�������������5����ee��Bx�< �!wz"Wc#�#��$kF$��%"�%:�%�&� &�x(�(X�)�`*J*9*�^*�h+�[,��/9�/��0P%1`1�1HO1�D5�05�G RegNtPreCreateKey

Windows API Usage

Category API
Other Suspicious
  • SetWindowsHookEx
Service Control
  • OpenSCManager
Process Shell Execute
  • ShellExecuteEx
Process Manipulation Evasion
  • NtUnmapViewOfSection

Shell Command Execution

runas c:\users\user\downloads\._cache_e3fe49888ee1bfb92175a95fc9e7e1d205f12ac1_0002840576
runas C:\ProgramData\Synaptics\Synaptics.exe InjUpdate