Win32/Delf.ASX
Emily Beck
Updated on February 27, 2026
What is Win32/Delf.ASX infection?
In this short article you will locate about the meaning of Win32/Delf.ASX and its unfavorable effect on your computer system. Such ransomware are a form of malware that is clarified by on-line frauds to require paying the ransom money by a sufferer.
In the majority of the instances, Win32/Delf.ASX infection will certainly instruct its victims to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s tool.
Win32/Delf.ASX Summary
These modifications can be as adheres to:
- Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
- Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
- Unconventionial language used in binary resources: Danish;
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.The registry run keys perform the same action, and can be located in different locations:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the files situated on the target’s hard disk — so the sufferer can no more use the information;
- Preventing normal accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Win32/Delf.ASX
One of the most typical networks through which Win32/Delf.ASX Ransomware are infused are:
- By means of phishing e-mails;
- As an effect of individual winding up on a resource that organizes a destructive software program;
As quickly as the Trojan is effectively injected, it will either cipher the information on the sufferer’s computer or prevent the tool from functioning in a correct manner – while also placing a ransom money note that mentions the need for the sufferers to effect the payment for the objective of decrypting the papers or restoring the documents system back to the initial problem. In most circumstances, the ransom money note will show up when the client reboots the PC after the system has actually already been harmed.
Win32/Delf.ASX distribution channels.
In numerous edges of the globe, Win32/Delf.ASX grows by leaps as well as bounds. However, the ransom money notes as well as tricks of extorting the ransom money quantity might differ depending on specific local (regional) settings. The ransom money notes and also methods of obtaining the ransom quantity might vary depending on particular local (local) settings.
For example:
Faulty signals about unlicensed software.
In certain areas, the Trojans commonly wrongfully report having spotted some unlicensed applications made it possible for on the victim’s gadget. The alert then demands the customer to pay the ransom.
Faulty statements about prohibited content.
In countries where software piracy is less preferred, this approach is not as reliable for the cyber frauds. Alternatively, the Win32/Delf.ASX popup alert might incorrectly assert to be originating from a police establishment as well as will certainly report having situated youngster pornography or other illegal information on the device.
Win32/Delf.ASX popup alert may falsely claim to be deriving from a regulation enforcement establishment and will report having situated kid pornography or other prohibited information on the gadget. The alert will in a similar way contain a need for the individual to pay the ransom money.
Technical details
File Info:
crc32: E677C68Cmd5: cfd03b8db763eeab79ab2925af411808name: CFD03B8DB763EEAB79AB2925AF411808.mlwsha1: 9cddc4813c1eb7d504ad49344d330190ab83a453sha256: 935de28aed2787e20b3021bbd8e00847af84df6f16f20bd40720e1eb02c07b4csha512: 9a2c269855aedb59534c79e5a1fdc2a1800ba13c4aa021f962605d84d788d5d4d0a3ef44bfdec03df0a0e937850a2063c88bc3930fe475ceb4e04544b608f8b0ssdeep: 6144:g0luPYVYVzEklvqx4zdPbrtQuaFDmOjfqSYdDOl8rI/KBD:g0QPYayGvqGPbrtnaFj50ynQtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
LegalCopyright: Apple Inc. Copyright xa9.FileVersion: 8.1.42.7CompanyName: Apple Inc.Comments: Slr Hathaway Somber Pesents WebisodeProductName: Ecommerce WebstormLanguages: EnglishProductVersion: 8.1.42.7FileDescription: Slr Hathaway Somber Pesents WebisodeTranslation: 0x0406 0x04b0
Win32/Delf.ASX also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.Common.791FF76C |
| K7AntiVirus | Trojan ( 005128031 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Spambot.15075 |
| MicroWorld-eScan | Gen:Variant.Symmi.76861 |
| ALYac | Gen:Variant.Symmi.76861 |
| Cylance | Unsafe |
| Zillya | Trojan.Foreign.Win32.56745 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_70% (D) |
| Alibaba | Ransom:Win32/Foreign.35c856bb |
| K7GW | Trojan ( 005128031 ) |
| Cybereason | malicious.db763e |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | Win32/Delf.ASX |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| Cynet | Malicious (score: 100) |
| Kaspersky | Trojan-Ransom.Win32.Foreign.nojl |
| BitDefender | Gen:Variant.Symmi.76861 |
| NANO-Antivirus | Trojan.Win32.Spambot.esngmp |
| Tencent | Win32.Trojan.Foreign.Tdzc |
| Ad-Aware | Gen:Variant.Symmi.76861 |
| Sophos | Mal/Generic-S |
| Comodo | Malware@#3loy8jm2ppb0f |
| BitDefenderTheta | Gen:NN.ZexaF.34608.xu0@a0JgHtdG |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | Ransom_HPLOCKY.SME |
| McAfee-GW-Edition | BehavesLike.Win32.Emotet.fc |
| FireEye | Generic.mg.cfd03b8db763eeab |
| Emsisoft | Gen:Variant.Symmi.76861 (B) |
| SentinelOne | Static AI – Malicious PE |
| Webroot | W32.Trojan.GenKD |
| Avira | HEUR/AGEN.1129223 |
| eGambit | Unsafe.AI_Score_98% |
| Microsoft | Trojan:Win32/Azorult!ml |
| Arcabit | Trojan.Symmi.D12C3D |
| AegisLab | Trojan.Multi.Generic.4!c |
| GData | Gen:Variant.Symmi.76861 |
| AhnLab-V3 | Win-Trojan/Sagecrypt.Gen |
| McAfee | Generic.dur |
| MAX | malware (ai score=100) |
| VBA32 | Trojan-Ransom.Foreign |
| Panda | Trj/CI.A |
| TrendMicro-HouseCall | Ransom_HPLOCKY.SME |
| Rising | Ransom.Foreign!8.292 (CLOUD) |
| Yandex | Trojan.Foreign!q1EfVR8Vb2o |
| Ikarus | Trojan.Win32.CoinMiner |
| Fortinet | W32/Delf.ASX!tr |
| AVG | Win32:Malware-gen |
| Paloalto | generic.ml |
| Qihoo-360 | Win32/Trojan.Foreign.HwoCjI8A |
How to remove Win32/Delf.ASX 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/Delf.ASX 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/Delf.ASX you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
