Trojan:Win32/CoinMiner.AC!rfn

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

What is Trojan:Win32/CoinMiner.AC!rfn infection?

In this article you will find regarding the interpretation of Trojan:Win32/CoinMiner.AC!rfn and its unfavorable impact on your computer. Such ransomware are a kind of malware that is elaborated by on-line scams to demand paying the ransom by a victim.

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Most of the cases, Trojan:Win32/CoinMiner.AC!rfn ransomware will instruct its sufferers to start funds move for the objective of counteracting the modifications that the Trojan infection has presented to the sufferer’s device.

Trojan:Win32/CoinMiner.AC!rfn Summary

These modifications can be as follows:

  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Unconventionial language used in binary resources: Russian;
  • Uses Windows utilities for basic functionality;
  • Network activity detected but not expressed in API logs;
  • A possible cryptomining command was executed;
  • A cryptomining command containing a stratum protocol address was executed;
  • Anomalous binary characteristics;
  • Ciphering the records found on the victim’s hard drive — so the sufferer can no more make use of the data;
  • Preventing regular accessibility to the victim’s workstation;

Trojan:Win32/CoinMiner.AC!rfn

The most typical channels through which Trojan:Win32/CoinMiner.AC!rfn Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a source that hosts a destructive software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s computer or stop the gadget from operating in a correct way – while also positioning a ransom money note that states the demand for the targets to impact the settlement for the objective of decrypting the papers or bring back the data system back to the initial condition. In a lot of circumstances, the ransom money note will come up when the client reboots the PC after the system has already been harmed.

Trojan:Win32/CoinMiner.AC!rfn distribution networks.

In different edges of the globe, Trojan:Win32/CoinMiner.AC!rfn grows by leaps as well as bounds. Nevertheless, the ransom money notes and methods of extorting the ransom amount may vary depending upon certain local (regional) settings. The ransom notes and also methods of extorting the ransom money quantity might vary depending on certain regional (local) settings.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software.

    In particular locations, the Trojans frequently wrongfully report having actually found some unlicensed applications enabled on the sufferer’s tool. The alert then demands the customer to pay the ransom money.

    Faulty declarations concerning prohibited content.

    In nations where software piracy is much less prominent, this approach is not as reliable for the cyber frauds. Conversely, the Trojan:Win32/CoinMiner.AC!rfn popup alert might wrongly assert to be deriving from a police establishment and also will report having located kid porn or various other prohibited data on the device.

    Trojan:Win32/CoinMiner.AC!rfn popup alert might incorrectly claim to be obtaining from a regulation enforcement establishment and will certainly report having located child pornography or various other prohibited data on the tool. The alert will likewise include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: BFF92033
md5: 8bc683c030807c9e7d4d860315ee92c9
name: 8BC683C030807C9E7D4D860315EE92C9.mlw
sha1: b146efdcefea908b3f8c94f39d5a11e492e0fe54
sha256: 3f66cf42b714dbf5746a4885398bcd2efb4b3f1569f6d83b5cc541dd9b477b16
sha512: 46931c5c761360aca9004d30ead08f5426a5d7725792553089e02386d13c2edb82eb889071d9e89d4157fea40ffe83125b06ef7b297313569418cea013b7c7c4
ssdeep: 49152:9Xz+r/MRc0tUgETcYJ+/yqOUw7Bpk5Q4c+mAE8JG:9Xz+r+urNJ+/pE74Tc+mL8w
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Smerfy
FileDescription: Smerfy 1.88 Installation
FileVersion: 1.88
Comments:
CompanyName: Smerfy
Translation: 0x0409 0x04e4

Trojan:Win32/CoinMiner.AC!rfn also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005241351 )
LionicTrojan.Multi.Generic.4!c
DrWebTrojan.DownLoader23.43813
CynetMalicious (score: 99)
CylanceUnsafe
SangforTrojan.Win32.Generik.NGELPQW
K7GWTrojan ( 005241351 )
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Generik.NGELPQW
APEXMalicious
AvastFileRepMalware
KasperskyTrojan-Ransom.Win32.Blocker.kqfd
NANO-AntivirusTrojan.Win32.Blocker.exittc
TencentWin32.Trojan.Blocker.Eehq
SophosMal/Generic-S
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Dropper.tc
FireEyeGeneric.mg.8bc683c030807c9e
JiangminTrojan.Blocker.idc
AviraTR/BAS.Samca.1423250
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:Win32/CoinMiner.AC!rfn
McAfeeArtemis!8BC683C03080
MaxSecureTrojan-Ransom.Win32.Crypmod.zfq
FortinetGenerik.NGELPQW!tr
AVGFileRepMalware
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgIASOoA

How to remove Trojan:Win32/CoinMiner.AC!rfn ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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/CoinMiner.AC!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.

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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/CoinMiner.AC!rfn 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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