Backdoor:Win32/Derek.B
Andrew Patterson
Updated on April 02, 2026
What is Backdoor:Win32/Derek.B infection?
In this post you will certainly discover concerning the definition of Backdoor:Win32/Derek.B and also its unfavorable influence on your computer. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a victim.
In the majority of the cases, Backdoor:Win32/Derek.B infection will certainly instruct its sufferers to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has presented to the target’s tool.
Backdoor:Win32/Derek.B Summary
These adjustments can be as follows:
- The executable is compressed using UPX;
- Ciphering the records situated on the target’s disk drive — so the victim can no longer use the information;
- Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Backdoor:Win32/Derek.B
One of the most normal networks through which Backdoor:Win32/Derek.B Trojans are infused are:
- By ways of phishing e-mails;
- As a consequence of user winding up on a source that organizes a harmful software;
As soon as the Trojan is effectively injected, it will either cipher the data on the target’s computer or stop the gadget from operating in a correct manner – while also putting a ransom note that mentions the demand for the sufferers to effect the payment for the purpose of decrypting the documents or recovering the file system back to the preliminary problem. In a lot of circumstances, the ransom note will turn up when the client restarts the PC after the system has actually currently been damaged.
Backdoor:Win32/Derek.B distribution networks.
In various edges of the world, Backdoor:Win32/Derek.B expands by jumps and bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom quantity may differ depending on certain local (local) setups. The ransom notes and also methods of obtaining the ransom amount may vary depending on specific neighborhood (local) settings.
As an example:
Faulty alerts about unlicensed software.
In particular areas, the Trojans commonly wrongfully report having actually identified some unlicensed applications allowed on the sufferer’s tool. The sharp after that demands the user to pay the ransom money.
Faulty statements concerning prohibited material.
In nations where software piracy is much less popular, this technique is not as efficient for the cyber frauds. Additionally, the Backdoor:Win32/Derek.B popup alert might falsely assert to be deriving from a police establishment as well as will certainly report having situated youngster pornography or various other illegal data on the device.
Backdoor:Win32/Derek.B popup alert might wrongly assert to be obtaining from a legislation enforcement organization and will certainly report having situated kid pornography or other unlawful information on the tool. The alert will likewise contain a need for the user to pay the ransom money.
Technical details
File Info:
crc32: 96B167C7md5: 7040d39b3ee62c02dd7a01282bc5bc4bname: 7040D39B3EE62C02DD7A01282BC5BC4B.mlwsha1: 1c7259cdbbb1328ed215152d53f0159541dc8979sha256: 4fdeaf23a68200e9394df5c57411b94b559603edc0b802a0c404f4f39b897756sha512: 48e6fc549d1bdb2a7a3812c0cb51d27b4e899201e82ca07e62a358f86ca3775d72688e7fcd35dc775cdbd5e0883b28f9a81317fc055e77cb5f3d7c0e8a8733dcssdeep: 3072:W1xkAb30V99DqOqRc/JhoLX/5A+Ct6JG4WadBis:W1Q95qZz/5JCtTvadB5type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressedVersion Info:
0: [No Data]
Backdoor:Win32/Derek.B also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Generic.Delf.PWStealer.4.60228B49 |
| FireEye | Generic.mg.7040d39b3ee62c02 |
| Qihoo-360 | Win32/Trojan.PSW.2ae |
| McAfee | Artemis!7040D39B3EE6 |
| Cylance | Unsafe |
| VIPRE | Trojan.Win32.Generic!BT |
| AegisLab | Trojan.Win32.Derek.4!c |
| Sangfor | Trojan.Win32.Save.a |
| K7AntiVirus | Trojan ( 004bcce41 ) |
| BitDefender | Generic.Delf.PWStealer.4.60228B49 |
| K7GW | Trojan ( 004bcce41 ) |
| Cybereason | malicious.b3ee62 |
| BitDefenderTheta | AI:Packer.364FB16B1A |
| Cyren | W32/Heuristic-114!Eldorado |
| Symantec | ML.Attribute.HighConfidence |
| APEX | Malicious |
| Avast | Win32:Trojan-gen |
| Kaspersky | Backdoor.Win32.Derek.20.b |
| Alibaba | Backdoor:Win32/Derek.9e5a227b |
| NANO-Antivirus | Trojan.Win32.Derek.bumki |
| Ad-Aware | Generic.Delf.PWStealer.4.60228B49 |
| Emsisoft | Generic.Delf.PWStealer.4.60228B49 (B) |
| Comodo | Malware@#77weopnhgsfj |
| F-Secure | |
| DrWeb | BackDoor.Derek.20 |
| Zillya | Backdoor.Derek.Win32.4 |
| McAfee-GW-Edition | BehavesLike.Win32.RansomGandcrab.cm |
| Sophos | Mal/Generic-S |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Backdoor/Derek.20.b |
| Avira | TR/PSW.Helk.1 |
| MAX | malware (ai score=89) |
| Antiy-AVL | Trojan[Backdoor]/Win32.Derek |
| Microsoft | Backdoor:Win32/Derek.B |
| Arcabit | Generic.Delf.PWStealer.4.60228B49 |
| AhnLab-V3 | Trojan/Win32.HDC.C717379 |
| ZoneAlarm | Backdoor.Win32.Derek.20.b |
| GData | Generic.Delf.PWStealer.4.60228B49 |
| Cynet | Malicious (score: 100) |
| Acronis | suspicious |
| VBA32 | Backdoor.Derek |
| ALYac | Generic.Delf.PWStealer.4.60228B49 |
| Malwarebytes | Malware.Heuristic.1003 |
| Panda | Trj/Genetic.gen |
| Rising | Backdoor.Win32.Derek.b (CLOUD) |
| Yandex | Trojan.GenAsa!3SyNZedUAo4 |
| Ikarus | Backdoor.Win32.Derek |
| eGambit | Unsafe.AI_Score_99% |
| Fortinet | W32/Derek_20.B!tr.bdr |
| AVG | Win32:Trojan-gen |
| Paloalto | generic.ml |
| CrowdStrike | win/malicious_confidence_80% (D) |
How to remove Backdoor:Win32/Derek.B ransomware?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun the setup file.
When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Backdoor:Win32/Derek.B files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.
Click on “Clean Now”.
When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
Are Your Protected?
GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:
Full version of GridinSoft Anti-Malware
If the guide doesn’t help you to remove Backdoor:Win32/Derek.B you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
