Written by Robert Bailey

What is Trojan:Win32/AgentCrypt!rfn infection?

In this short article you will find concerning the definition of Trojan:Win32/AgentCrypt!rfn and its unfavorable effect on your computer. Such ransomware are a kind of malware that is specified by on the internet frauds to demand paying the ransom money by a victim.

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In the majority of the cases, Trojan:Win32/AgentCrypt!rfn infection will certainly advise its sufferers to initiate funds move for the purpose of counteracting the changes that the Trojan infection has introduced to the target’s gadget.

Trojan:Win32/AgentCrypt!rfn Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (3 unique times);
  • Creates RWX memory;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Creates a copy of itself;
  • Attempts to create or modify system certificates;
  • Creates a slightly modified copy of itself;
  • Ciphering the papers situated on the sufferer’s disk drive — so the sufferer can no longer make use of the information;
  • Preventing routine accessibility to the victim’s workstation;

Related domains: BehavesLike.Win32.VirRansom.gc BehavesLike.Win32.VirRansom.gc BehavesLike.Win32.VirRansom.gc


The most common channels whereby Trojan:Win32/AgentCrypt!rfn Ransomware Trojans are infused are:

  • By methods of phishing e-mails;
  • As a repercussion of user ending up on a source that holds a destructive software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the target’s computer or avoid the gadget from operating in a proper manner – while additionally positioning a ransom note that points out the need for the targets to impact the settlement for the objective of decrypting the records or restoring the data system back to the initial problem. In a lot of circumstances, the ransom money note will certainly show up when the customer reboots the PC after the system has currently been damaged.

Trojan:Win32/AgentCrypt!rfn circulation channels.

In numerous edges of the world, Trojan:Win32/AgentCrypt!rfn expands by jumps as well as bounds. Nonetheless, the ransom notes and also methods of extorting the ransom quantity may differ relying on specific regional (local) setups. The ransom notes and also techniques of obtaining the ransom money quantity might differ depending on specific regional (regional) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having identified some unlicensed applications made it possible for on the victim’s device. The sharp then requires the customer to pay the ransom.

    Faulty declarations regarding prohibited material.

    In countries where software piracy is less preferred, this approach is not as effective for the cyber frauds. Conversely, the Trojan:Win32/AgentCrypt!rfn popup alert might wrongly assert to be originating from a police establishment as well as will certainly report having situated kid pornography or various other prohibited information on the tool.

    Trojan:Win32/AgentCrypt!rfn popup alert may wrongly assert to be obtaining from a law enforcement institution and also will report having located child porn or other unlawful information on the device. The alert will in a similar way contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 61BB47D9
md5: 2c0804258efcc673a8c9193174fd71ae
name: 2C0804258EFCC673A8C9193174FD71AE.mlw
sha1: d3c73db46d287bf7f10980d33a4f736e47b310ca
sha256: 7d905b3c20d416e31ff3b1997ae5c6910e5f458bd4cf6c0ac03df3ed20c62eb7
sha512: 1d98575610b42f9a7f7aeabc308a9f8b8e0728fb62c429a6638aa61ede63242249076f0c766ed89244e772d1d3a6f8045841a7dad81b8a60734b62cdaf53e2c3
ssdeep: 12288:JsQx9vZVcOKr9ewOaZpqF/UXI6K5liy43PGeEAe4Be:JsY46SpqFMX0riZ+eEOBe
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/AgentCrypt!rfn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0056e8c71 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Packed2.43250
Cynet Malicious (score: 100)
ALYac Trojan.GenericKDZ.75694
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.3170988
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Kryptik.e1d95c13
K7GW Trojan ( 0056e8c71 )
Cybereason malicious.58efcc
Cyren W32/Kryptik.CWV.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GWT
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Packed.Wacatac-9860180-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.GenericKDZ.75694
NANO-Antivirus Trojan.Win32.Kryptik.iusqeg
MicroWorld-eScan Trojan.GenericKDZ.75694
Ad-Aware Trojan.GenericKDZ.75694
Sophos Mal/Generic-R + Troj/Agent-BGUD
BitDefenderTheta Gen:NN.ZexaF.34170.EiZ@ayGm3To
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0RE421
McAfee-GW-Edition BehavesLike.Win32.VirRansom.gc
Emsisoft Trojan.GenericKDZ.75694 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.gwfen
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.32183FD
Microsoft Trojan:Win32/AgentCrypt!rfn
GData Trojan.GenericKDZ.75694
AhnLab-V3 Malware/Win32.Generic.R373212
McAfee GenericRXAA-FA!2C0804258EFC
MAX malware (ai score=85)
VBA32 BScope.Trojan.Wacatac
Malwarebytes Trojan.Crypt
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0RE421
Rising Trojan.Injector!1.C865 (CLASSIC)
Yandex Trojan.Agent!m18+7Ud6tME
Ikarus Trojan.Crypt
Fortinet W32/Kryptik.FFP!tr
AVG Win32:Trojan-gen

How to remove Trojan:Win32/AgentCrypt!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/AgentCrypt!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/AgentCrypt!rfn you can always ask me in the comments for getting help.

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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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