Trojan:Win32/Caynamer.A!ml

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

What is Trojan:Win32/Caynamer.A!ml infection?

In this short article you will certainly find regarding the interpretation of Trojan:Win32/Caynamer.A!ml and also its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by online fraudulences to demand paying the ransom money by a sufferer.

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In the majority of the situations, Trojan:Win32/Caynamer.A!ml infection will advise its targets to launch funds move for the objective of counteracting the changes that the Trojan infection has actually introduced to the sufferer’s device.

Trojan:Win32/Caynamer.A!ml Summary

These alterations can be as complies with:

  • 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.
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s hard disk — so the victim can no longer use the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
bankshopstars.spaceTrojan-Ransom.Win32.Sodin.tl
chistovamusic.ruTrojan-Ransom.Win32.Sodin.tl

Trojan:Win32/Caynamer.A!ml

The most normal networks through which Trojan:Win32/Caynamer.A!ml Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of individual winding up on a resource that hosts a harmful software application;

As soon as the Trojan is effectively infused, it will either cipher the information on the sufferer’s PC or protect against the gadget from functioning in a correct way – while also positioning a ransom note that points out the need for the sufferers to effect the payment for the purpose of decrypting the files or bring back the data system back to the initial problem. In a lot of instances, the ransom note will show up when the customer restarts the PC after the system has actually currently been harmed.

Trojan:Win32/Caynamer.A!ml circulation channels.

In numerous edges of the globe, Trojan:Win32/Caynamer.A!ml grows by jumps as well as bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom money quantity may vary depending on specific regional (regional) setups. The ransom money notes as well as tricks of extorting the ransom money amount may differ depending on certain local (local) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In particular locations, the Trojans often wrongfully report having found some unlicensed applications made it possible for on the target’s gadget. The alert then demands the user to pay the ransom money.

    Faulty declarations regarding unlawful content.

    In nations where software application piracy is less prominent, this method is not as effective for the cyber scams. Alternatively, the Trojan:Win32/Caynamer.A!ml popup alert may incorrectly assert to be deriving from a police organization and also will report having situated child porn or various other prohibited information on the device.

    Trojan:Win32/Caynamer.A!ml popup alert might wrongly declare to be acquiring from a law enforcement organization and will report having located kid pornography or various other prohibited data on the tool. The alert will likewise have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: CA847EE6
md5: 298ff3dc03edb731ff7c8163530b4d05
name: flashplay.exe
sha1: f937f7d9f05534240727e6e0fa37c11d62443997
sha256: 54d97f33088b1ad06cd72bfbb6a75f820b29181956493c5d03d861fb55f4135b
sha512: b44718f0e5859589365dab9f37ff1c58047b3e70a997b60306a4346a06628c55a978f4b39fec234aeef236834e452d64608f06e8dd230bc104804882e36b8f52
ssdeep: 1536:M3TISf499RRmAY2LkrUlmPyWl9lNiGZ/t2JeHA5CUaNpa+yLqDX5XUvnUtMOqNI:mkSORsn/GZ5CUaqX+XCnUt/qKON
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: fjsykz.uxe
ProductionVersus: 1.0.6.2
Copyrights: Copyrighd (C) 2020, sdghsd
FileV: 1.0.1
TranslationUsi: 0x0872 0x0f2f

Trojan:Win32/Caynamer.A!ml also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware2
MicroWorld-eScanTrojan.GenericKDZ.68975
FireEyeGeneric.mg.298ff3dc03edb731
Qihoo-360HEUR/QVM10.1.CD3F.Malware.Gen
McAfeeArtemis!298FF3DC03ED
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
BitDefenderTrojan.GenericKDZ.68975
K7GWHacktool ( 700007861 )
Invinceaheuristic
F-ProtW32/Kryptik.BRD.gen!Eldorado
SymantecPacked.Generic.528
APEXMalicious
Paloaltogeneric.ml
GDataTrojan.GenericKDZ.68975
KasperskyTrojan-Ransom.Win32.Sodin.tl
Ad-AwareTrojan.GenericKDZ.68975
EmsisoftTrojan.GenericKDZ.68975 (B)
IkarusTrojan-Banker.IcedID
CyrenW32/Kryptik.BRD.gen!Eldorado
MAXmalware (ai score=81)
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D10D6F
ZoneAlarmTrojan-Ransom.Win32.Sodin.tl
MicrosoftTrojan:Win32/Caynamer.A!ml
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.MalPe.R345885
Acronissuspicious
MalwarebytesTrojan.MalPack.GS
ESET-NOD32a variant of Win32/Kryptik.HFDC
RisingMalware.Heuristic!ET#96% (RDMK:cmRtazrYZ7NPUhuPeCDvlcNwKuqT)
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_96%
FortinetW32/Kryptik.HEZN!tr
AVGWin32:MdeClass
CrowdStrikewin/malicious_confidence_100% (W)
MaxSecureTrojan.Malware.300983.susgen

How to remove Trojan:Win32/Caynamer.A!ml virus?

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/Caynamer.A!ml 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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If the guide doesn’t help you to remove Trojan:Win32/Caynamer.A!ml 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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