Trojan:Win32/Dynamer!dtc

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan:Win32/Dynamer!dtc infection?

In this article you will certainly find regarding the meaning of Trojan:Win32/Dynamer!dtc and its adverse impact on your computer. Such ransomware are a form of malware that is specified by on-line scams to demand paying the ransom by a target.

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Most of the situations, Trojan:Win32/Dynamer!dtc ransomware will advise its sufferers to start funds move for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

Trojan:Win32/Dynamer!dtc Summary

These modifications can be as complies with:

  • 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: Russian;
  • 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
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s hard disk drive — so the target can no longer use the data;
  • 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.

Trojan:Win32/Dynamer!dtc

One of the most normal channels whereby Trojan:Win32/Dynamer!dtc Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of customer winding up on a resource that holds a harmful software application;

As soon as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s PC or avoid the tool from operating in a correct manner – while likewise positioning a ransom note that states the requirement for the victims to effect the settlement for the purpose of decrypting the files or restoring the documents system back to the preliminary condition. In a lot of instances, the ransom note will certainly show up when the customer reboots the PC after the system has currently been harmed.

Trojan:Win32/Dynamer!dtc distribution networks.

In numerous corners of the world, Trojan:Win32/Dynamer!dtc expands by jumps and bounds. Nonetheless, the ransom money notes as well as methods of extorting the ransom amount might differ depending upon certain neighborhood (regional) setups. The ransom notes and also methods of obtaining the ransom money quantity might differ depending on specific local (regional) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software program.

    In particular locations, the Trojans usually wrongfully report having discovered some unlicensed applications allowed on the target’s gadget. The alert then requires the individual to pay the ransom money.

    Faulty declarations about unlawful web content.

    In nations where software piracy is less prominent, this method is not as efficient for the cyber frauds. Additionally, the Trojan:Win32/Dynamer!dtc popup alert may incorrectly assert to be deriving from a law enforcement organization as well as will certainly report having located kid pornography or various other prohibited information on the device.

    Trojan:Win32/Dynamer!dtc popup alert might falsely assert to be obtaining from a law enforcement institution and also will report having situated kid pornography or various other illegal data on the device. The alert will in a similar way consist of a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: DBE3EAF3
md5: 1bb44e50e270f8b00dc6c9db33f24912
name: aimbot.exe
sha1: e8b31e9038da2a02059db4f1e64fc3e977ebb058
sha256: b9b50d13d1c2624496f3de2ada34175c2efa8493da9528dc9edc3738db85b9cc
sha512: 80b58f90f7744e60b17c905741edd2c6b3d2850d001c3b087cc91efeb2f39d94cafd240b53ddbdcb27c0a480b3666c9f516dd399e5b64b9c36e188dcbe15921c
ssdeep: 12288:g/Ewgl3UPdVMmoQUHyGVMj5fKoU4v2FhOw4wLzvtfuPzjiW5QLVdC16kaNDjvpA:2PRPdKmoQUHyGVMj5fKoU4v0Ow4Yzvt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Dynamer!dtc also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.Generic.8006246
FireEyeTrojan.Generic.8006246
Qihoo-360Malware.Radar01.Gen
McAfeeGenericR-AIN!1BB44E50E270
CylanceUnsafe
VIPRETrojan.Win32.Generic.pak!cobra
AegisLabTrojan.Win32.ChameleonUnlicence.j!c
SangforMalware
K7AntiVirusTrojan ( 0055e3dd1 )
BitDefenderTrojan.Generic.8006246
K7GWTrojan ( 0055e3dd1 )
Cybereasonmalicious.0e270f
TrendMicroTROJ_GEN.R002C0PKC19
CyrenW32/Risk.RREQ-6277
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
GDataTrojan.Generic.8006246
AlibabaTrojan:Win32/LockScreen.b41621f3
NANO-AntivirusTrojan.Win32.Imblocker.wzpfx
ViRobotTrojan.Win32.A.ChameleonUnlicence.694474
AvastWin32:Malware-gen
RisingMalware.Undefined!8.C (TFE:5:o4hodBXYDJC)
Ad-AwareTrojan.Generic.8006246
SophosMal/Autorun-AQ
ComodoSuspicious@#tbdemlgv5t0m
F-SecureTrojan.TR/Fraud.Gen7
DrWebTrojan.Winlock.3321
ZillyaTrojan.Imblocker.Win32.3
Invinceaheuristic
McAfee-GW-EditionGenericR-AIN!1BB44E50E270
CMCTrojan-Ransom.Win32.ChameleonUnlicence!O
EmsisoftTrojan.Generic.8006246 (B)
IkarusTrojan-Spy.Win32.Agent
F-ProtW32/MalwareF.YGKC
JiangminTrojan/Imblocker.b
WebrootW32.Trojan.Dynamer
AviraTR/Fraud.Gen7
Antiy-AVLTrojan[Ransom]/Win32.ChameleonUnlicence
ArcabitTrojan.Generic.D7A2A66
MicrosoftTrojan:Win32/Dynamer!dtc
BitDefenderThetaAI:Packer.B781AFAA1D
MAXmalware (ai score=100)
VBA32TScope.Trojan.Delf
ESET-NOD32Win32/LockScreen.AJO
TrendMicro-HouseCallTROJ_GEN.R002C0PKC19
TencentWin32.Trojan.Chameleonunlicence.Ebhk
YandexTrojan.Imblocker!/6RwIu4sa3Y
eGambitGeneric.Malware
AVGWin32:Malware-gen
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Trojan:Win32/Dynamer!dtc ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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:

Run 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.

Run Setup.exe

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Dynamer!dtc 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.

GridinSoft Anti-Malware Scanning

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.

GridinSoft Anti-Malware Scan Result

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:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Dynamer!dtc you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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