What is Backdoor:Win32/Rescoms.A!rfn infection?

In this post you will find concerning the meaning of Backdoor:Win32/Rescoms.A!rfn and its unfavorable influence on your computer. Such ransomware are a form of malware that is clarified by online frauds to demand paying the ransom by a victim.

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Most of the instances, Backdoor:Win32/Rescoms.A!rfn infection will certainly advise its sufferers to initiate funds transfer for the function of counteracting the changes that the Trojan infection has presented to the victim’s device.

Backdoor:Win32/Rescoms.A!rfn Summary

These modifications can be as complies with:

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • 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.
  • Creates a copy of itself;
  • Ciphering the documents situated on the sufferer’s hard disk drive — so the sufferer can no longer make use of the data;
  • Preventing regular accessibility to the target’s workstation;


One of the most regular channels through which Backdoor:Win32/Rescoms.A!rfn Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual ending up on a resource that hosts a harmful software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the target’s PC or protect against the gadget from working in a correct way – while additionally placing a ransom note that points out the requirement for the sufferers to impact the payment for the purpose of decrypting the records or restoring the data system back to the first condition. In most circumstances, the ransom note will come up when the client restarts the PC after the system has actually already been damaged.

Backdoor:Win32/Rescoms.A!rfn circulation networks.

In different edges of the world, Backdoor:Win32/Rescoms.A!rfn grows by leaps as well as bounds. However, the ransom money notes and also methods of extorting the ransom amount may differ depending on particular regional (local) setups. The ransom money notes and also methods of obtaining the ransom amount might differ depending on specific neighborhood (local) settings.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the sufferer’s device. The alert after that demands the individual to pay the ransom.

    Faulty declarations about illegal content.

    In countries where software program piracy is much less preferred, this technique is not as reliable for the cyber frauds. Alternatively, the Backdoor:Win32/Rescoms.A!rfn popup alert may falsely assert to be originating from a law enforcement establishment as well as will report having located kid porn or various other illegal information on the tool.

    Backdoor:Win32/Rescoms.A!rfn popup alert might wrongly claim to be deriving from a regulation enforcement organization and will report having located kid pornography or various other illegal data on the gadget. The alert will in a similar way have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 0E6C8B78
md5: 6a09d15a373b21b044fec9ab0d14240b
name: 6A09D15A373B21B044FEC9AB0D14240B.mlw
sha1: 9433e989f5ecdff49afa3e57aa231c33f77ee5e2
sha256: 742ba888bd9aa1412e47f81042c192f49233d7d8be1428a9446536f54be028b4
sha512: d25a761be82e62bf0af5f8d107ba700d6568121b5e5bed99364b2c05f246cc7b80ea38f2490ef8bd519523c97fa81b5fbfcd6ccac70958fe07a5ef63dd0e1b7b
ssdeep: 768:CYUnEzav81mxzPOn1fQyGg8WWF1Atm2FxSV8KlPixrTm+War1:CYUGDszPO1f7GgxWKm+tpq+Rr
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Backdoor:Win32/Rescoms.A!rfn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 001a8dec1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader22.42972
Cynet Malicious (score: 100)
ALYac Generic.Malware.SLcB.9F2023BF
Cylance Unsafe
Zillya Trojan.Blocker.Win32.61860
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
K7GW Trojan ( 001a8dec1 )
Cybereason malicious.a373b2
Cyren W32/Downloader.I.gen!Eldorado
Symantec W32.Spyrat
ESET-NOD32 a variant of Win32/Rescoms.B
APEX Malicious
Avast Win32:RemcosRAT-A [Trj]
ClamAV Win.Malware.Azden-7587127-0
Kaspersky Trojan-Ransom.Win32.Blocker.jpnf
BitDefender Generic.Malware.SLcB.9F2023BF
NANO-Antivirus Trojan.Win32.Blocker.eoskuv
MicroWorld-eScan Generic.Malware.SLcB.9F2023BF
Tencent Win32.Trojan.Blocker.Wnmn
Ad-Aware Generic.Malware.SLcB.9F2023BF
Sophos ML/PE-A + Troj/Remcos-DI
Comodo TrojWare.Win32.Rescoms.A@70v67g
BitDefenderTheta Gen:NN.ZexaF.34670.cmGfaqeUSxpi
VIPRE Trojan.Win32.Generic!BT
Emsisoft Generic.Malware.SLcB.9F2023BF (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.fex
Webroot W32.AGent.nescaw
Avira HEUR/AGEN.1115265
eGambit Unsafe.AI_Score_100%
Microsoft Backdoor:Win32/Rescoms.A!rfn
AegisLab Trojan.Win32.Blocker.j!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Backdoor.Remcos.B
AhnLab-V3 Backdoor/Win32.Farfli.C1526307
McAfee Artemis!6A09D15A373B
MAX malware (ai score=99)
VBA32 BScope.Trojan.Downloader
Malwarebytes Generic.Trojan.Malicious.DDS
Panda Trj/GdSda.A
TrendMicro-HouseCall BKDR_SOCMER.SM
Rising Backdoor.Rescoms!8.B8A4 (CLOUD)
Ikarus Backdoor.Remcos
Fortinet W32/Generic.AP.292F5C!tr
AVG Win32:RemcosRAT-A [Trj]
Qihoo-360 Win32/Backdoor.Rescoms.HgIASPkA

How to remove Backdoor:Win32/Rescoms.A!rfn virus?

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 Backdoor:Win32/Rescoms.A!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:

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If the guide doesn’t help you to remove Backdoor:Win32/Rescoms.A!rfn you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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