Win32/Spy.Delf.QOU
Emily Beck
Updated on May 11, 2026
What is Win32/Spy.Delf.QOU infection?
In this short article you will certainly locate concerning the interpretation of Win32/Spy.Delf.QOU as well as its unfavorable influence on your computer. Such ransomware are a kind of malware that is elaborated by on the internet frauds to demand paying the ransom by a victim.
Most of the instances, Win32/Spy.Delf.QOU infection will certainly advise its targets to start funds transfer for the function of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s gadget.
Win32/Spy.Delf.QOU Summary
These adjustments can be as follows:
- Attempts to connect to a dead IP:Port (1 unique times);
- Creates RWX memory;
- Possible date expiration check, exits too soon after checking local time;
- A process created a hidden window;
- Performs some HTTP requests;
- The binary likely contains encrypted or compressed data.;
- The executable is compressed using UPX;
- Uses Windows utilities for basic functionality;
- Deletes its original binary from disk;
- Installs itself for autorun at Windows startup;
- Creates a hidden or system file;
- Creates a copy of itself;
- Ciphering the documents found on the victim’s disk drive — so the sufferer can no longer make use of the information;
- Preventing routine access to the sufferer’s workstation;
Related domains:
| z.whorecord.xyz | Trojan-Ransom.Win32.Blocker.knbr |
| a.tomx.xyz | Trojan-Ransom.Win32.Blocker.knbr |
| edgedl.me.gvt1.com | Trojan-Ransom.Win32.Blocker.knbr |
Win32/Spy.Delf.QOU
The most normal networks through which Win32/Spy.Delf.QOU Trojans are infused are:
- By ways of phishing e-mails;
- As an effect of individual ending up on a source that holds a destructive software application;
As soon as the Trojan is effectively injected, it will certainly either cipher the data on the target’s PC or protect against the tool from working in a proper way – while likewise placing a ransom money note that mentions the demand for the targets to impact the payment for the function of decrypting the records or restoring the documents system back to the preliminary problem. In many instances, the ransom note will turn up when the client reboots the PC after the system has already been damaged.
Win32/Spy.Delf.QOU distribution networks.
In numerous edges of the globe, Win32/Spy.Delf.QOU expands by leaps and bounds. However, the ransom notes and also methods of obtaining the ransom money amount might differ depending on particular regional (local) setups. The ransom notes as well as methods of extorting the ransom quantity might vary depending on specific neighborhood (local) setups.
For instance:
Faulty informs about unlicensed software.
In specific areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications made it possible for on the sufferer’s tool. The sharp then demands the individual to pay the ransom.
Faulty statements regarding prohibited web content.
In countries where software application piracy is much less prominent, this method is not as reliable for the cyber fraudulences. Additionally, the Win32/Spy.Delf.QOU popup alert may incorrectly declare to be originating from a law enforcement establishment as well as will report having located youngster porn or other prohibited information on the tool.
Win32/Spy.Delf.QOU popup alert might incorrectly claim to be obtaining from a legislation enforcement organization and also will certainly report having located youngster porn or other unlawful data on the device. The alert will similarly contain a demand for the individual to pay the ransom money.
Technical details
File Info:
crc32: 7A60750Fmd5: 13645c113b8d9eef29e29895e8451d3aname: 13645C113B8D9EEF29E29895E8451D3A.mlwsha1: 0ad30cb1fee025a292aca614bb5f598797ae21f1sha256: d2520c46fd1d09ace3c5c6179edaf8d75a8a33c7dfd7d13c894ef5cf4f6665cdsha512: 8dfdf8669612e355261d0ac482bb8fc1a131469e2fa8d66b5a781515d084064a25b21fbd0153abe90ba846c3c33cef5a53dd829b59fcda16cc78f117554ae442ssdeep: 24576:mtDmPbD9QUiHS3VgYPquQ5KoYlyQ1WN5yOnuGJG:FbD9Qk3VgY4pYlyQ1gyotype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressedVersion Info:
ProgramID: com.embarcadero.Winlogon_x64ProductName: Winlogon_x64FileVersion: 1.0.0.0ProductVersion: 1.0.0.0FileDescription: Winlogon_x64Translation: 0x0409 0x04e4
Win32/Spy.Delf.QOU also known as:
| GridinSoft | Trojan.Ransom.Gen |
| K7AntiVirus | Spyware ( 0051a9601 ) |
| Lionic | Trojan.Win32.Generic.4!c |
| ALYac | Gen:Variant.Zusy.368087 |
| Cylance | Unsafe |
| Zillya | Trojan.Blocker.Win32.39464 |
| K7GW | Spyware ( 0051a9601 ) |
| Cybereason | malicious.13b8d9 |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | a variant of Win32/Spy.Delf.QOU |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| Kaspersky | Trojan-Ransom.Win32.Blocker.knbr |
| BitDefender | Gen:Variant.Zusy.368087 |
| NANO-Antivirus | Trojan.Win32.Blocker.evyuvu |
| MicroWorld-eScan | Gen:Variant.Zusy.368087 |
| Tencent | Win32.Trojan.Blocker.Dwjk |
| Ad-Aware | Gen:Variant.Zusy.368087 |
| Sophos | Mal/Generic-S |
| Comodo | Malware@#1mrg6f9t7nn06 |
| BitDefenderTheta | AI:Packer.F9BEDBF218 |
| VIPRE | Trojan.Win32.Generic!BT |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.tc |
| FireEye | Gen:Variant.Zusy.368087 |
| Emsisoft | Gen:Variant.Zusy.368087 (B) |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan.Blocker.iap |
| Avira | TR/Spy.Banker.Gen4 |
| Antiy-AVL | Trojan/Generic.ASMalwS.22F8ECF |
| Microsoft | Trojan:Win32/Tiggre!rfn |
| Arcabit | Trojan.Zusy.D59DD7 |
| GData | Gen:Variant.Zusy.368087 |
| AhnLab-V3 | Trojan/Win32.Blocker.C2381744 |
| McAfee | Artemis!13645C113B8D |
| MAX | malware (ai score=97) |
| VBA32 | TScope.Trojan.Delf |
| Panda | Trj/GdSda.A |
| Yandex | Trojan.GenAsa!VhAlGrfMo8k |
| Ikarus | Trojan-Ransom.Blocker |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | W32/Generic!worm |
| AVG | Win32:Malware-gen |
| Paloalto | generic.ml |
How to remove Win32/Spy.Delf.QOU virus?
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 Win32/Spy.Delf.QOU 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 Win32/Spy.Delf.QOU you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
