Trojan:Win32/Dynamer!rfn
Christopher Davis
Updated on March 27, 2026
What is Trojan:Win32/Dynamer!rfn infection?
In this short article you will find concerning the meaning of Trojan:Win32/Dynamer!rfn and its negative effect on your computer system. Such ransomware are a kind of malware that is clarified by on-line fraudulences to demand paying the ransom by a sufferer.
Most of the situations, Trojan:Win32/Dynamer!rfn infection will certainly advise its targets to initiate funds transfer for the objective of counteracting the changes that the Trojan infection has actually presented to the sufferer’s tool.
Trojan:Win32/Dynamer!rfn Summary
These adjustments can be as follows:
- 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: Spanish;
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the records situated on the victim’s disk drive — so the sufferer can no more utilize the data;
- Preventing normal access 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.
Trojan:Win32/Dynamer!rfn
One of the most normal channels through which Trojan:Win32/Dynamer!rfn Trojans are infused are:
- By methods of phishing emails;
- As a consequence of customer ending up on a source that holds a destructive software;
As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s PC or avoid the device from operating in an appropriate way – while likewise putting a ransom note that discusses the requirement for the targets to impact the payment for the purpose of decrypting the documents or restoring the file system back to the preliminary problem. In a lot of instances, the ransom note will come up when the client restarts the PC after the system has already been harmed.
Trojan:Win32/Dynamer!rfn distribution channels.
In numerous edges of the world, Trojan:Win32/Dynamer!rfn expands by leaps and also bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom amount may vary depending on particular neighborhood (local) setups. The ransom money notes and also methods of extorting the ransom money amount might vary depending on certain local (regional) setups.
For instance:
Faulty signals regarding unlicensed software application.
In particular areas, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the target’s gadget. The sharp then requires the customer to pay the ransom money.
Faulty declarations concerning prohibited material.
In countries where software piracy is much less prominent, this technique is not as effective for the cyber frauds. Alternatively, the Trojan:Win32/Dynamer!rfn popup alert may wrongly assert to be deriving from a police establishment and also will certainly report having situated child pornography or various other unlawful information on the device.
Trojan:Win32/Dynamer!rfn popup alert may incorrectly declare to be deriving from a law enforcement establishment and will report having located youngster porn or various other illegal data on the gadget. The alert will in a similar way have a requirement for the customer to pay the ransom money.
Technical details
File Info:
crc32: B5839D23md5: 057c2390f979c49d1766e4e61a1be877name: 3.exesha1: 991c9690ecd4f98c7103bd70d3b7d5987c2cc111sha256: 19b86eb76d8c79112c0f7a9e2c7ad00d826dd0dec98c464ec1343f6e9ead0ce2sha512: 67b288146baf1e6eb45c743a8a9e4ee28281d75cc6146df699b6d8eabb55267cf190190f377ec6d93b30c8ad3a1ca851b669e787264c4aab3f2a8f969819faf7ssdeep: 12288:Kn9Hd8HsreXUCG9z3l/SACSNyizWVevggohBxgOLh:KnVd8oCiIHnwLvggohBxgOVtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Trojan:Win32/Dynamer!rfn also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetectVM.malware |
| FireEye | Generic.mg.057c2390f979c49d |
| Qihoo-360 | Generic/Trojan.6ca |
| McAfee | Artemis!057C2390F979 |
| Cylance | Unsafe |
| AegisLab | Trojan.Multi.Generic.4!c |
| Sangfor | Malware |
| CrowdStrike | win/malicious_confidence_90% (W) |
| K7GW | Hacktool ( 700007861 ) |
| Invincea | heuristic |
| Symantec | Ransom.Nemty |
| APEX | Malicious |
| Avast | Win32:Trojan-gen |
| Kaspersky | UDS:DangerousObject.Multi.Generic |
| Rising | Trojan.Kryptik!8.8 (CLOUD) |
| Endgame | malicious (high confidence) |
| F-Secure | |
| McAfee-GW-Edition | BehavesLike.Win32.Vundo.gc |
| Trapmine | malicious.moderate.ml.score |
| Sophos | Mal/RyPack-A |
| Avira | TR/AD.StellarStealer.gbloo |
| SUPERAntiSpyware | |
| ZoneAlarm | UDS:DangerousObject.Multi.Generic |
| Microsoft | Trojan:Win32/Dynamer!rfn |
| Acronis | suspicious |
| VBA32 | BScope.Trojan.AET.281105 |
| Malwarebytes | Trojan.MalPack.GS |
| ESET-NOD32 | a variant of Win32/Kryptik.HBXA |
| SentinelOne | DFI – Malicious PE |
| eGambit | Unsafe.AI_Score_98% |
| Fortinet | W32/Kryptik.HBNS!tr |
| BitDefenderTheta | Gen:NN.ZexaF.34100.BuW@aylP1IaG |
| AVG | Win32:Trojan-gen |
| Paloalto | generic.ml |
How to remove Trojan:Win32/Dynamer!rfn virus?
The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.">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 Trojan:Win32/Dynamer!rfn 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 Trojan:Win32/Dynamer!rfn you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
