Ransom:Win32/Tescrypt!rfn

Written by Robert Bailey

What is Ransom:Win32/Tescrypt!rfn infection?

In this post you will discover regarding the definition of Ransom:Win32/Tescrypt!rfn and also its unfavorable effect on your computer. Such ransomware are a type of malware that is specified by online scams to require paying the ransom by a target.

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In the majority of the situations, Ransom:Win32/Tescrypt!rfn infection will certainly instruct its victims to launch funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the sufferer’s device.

Ransom:Win32/Tescrypt!rfn Summary

These modifications can be as complies with:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Attempts to delete volume shadow copies;
  • Executed a process and injected code into it, probably while unpacking;
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware;
  • Installs itself for autorun at Windows startup;
  • Writes a potential ransom message to disk;
  • Creates a hidden or system file;
  • Attempts to identify installed AV products by registry key;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the victim’s hard disk — so the sufferer can no longer use the information;
  • Preventing regular access to the victim’s workstation;

Related domains:

dustywinslow.com Ransom.Teslacrypt.OL4
dongxinh.com Ransom.Teslacrypt.OL4
iglesiaelrenacer.com Ransom.Teslacrypt.OL4
lovemydress.pl Ransom.Teslacrypt.OL4
mhomeusa.com Ransom.Teslacrypt.OL4
www.mhomeusa.com Ransom.Teslacrypt.OL4
clothdiapersexpert.com Ransom.Teslacrypt.OL4

Ransom:Win32/Tescrypt!rfn

The most normal networks whereby Ransom:Win32/Tescrypt!rfn are infused are:

  • By means of phishing e-mails;
  • As an effect of user ending up on a resource that hosts a malicious software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s computer or stop the tool from operating in a correct way – while also placing a ransom note that states the need for the sufferers to impact the settlement for the function of decrypting the records or bring back the documents system back to the initial condition. In most instances, the ransom money note will show up when the customer reboots the COMPUTER after the system has currently been harmed.

Ransom:Win32/Tescrypt!rfn distribution channels.

In numerous edges of the globe, Ransom:Win32/Tescrypt!rfn expands by jumps and bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom quantity might differ depending on certain regional (local) settings. The ransom money notes and methods of extorting the ransom money amount might differ depending on particular neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having discovered some unlicensed applications allowed on the sufferer’s gadget. The alert after that requires the customer to pay the ransom money.

    Faulty declarations regarding illegal content.

    In countries where software application piracy is less prominent, this technique is not as reliable for the cyber frauds. Conversely, the Ransom:Win32/Tescrypt!rfn popup alert may wrongly declare to be originating from a law enforcement establishment and will certainly report having situated youngster porn or other illegal information on the gadget.

    Ransom:Win32/Tescrypt!rfn popup alert might incorrectly declare to be deriving from a regulation enforcement establishment and also will certainly report having situated child porn or various other prohibited data on the tool. The alert will similarly include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 97E0D3FF
md5: ac33a5f90b0310ad525f8456f0cc44cf
name: tmpy7ssyf0q
sha1: 093efd8d893dd68ddd076364198ae02487934a4c
sha256: 8204cc77d73c01572c4e9dd835fc3a7aad4eb948ab76ec14eb0cb512162f6876
sha512: dfdb79fa8917a645b5bdcab9fc242c577b7c6ff85cebaf937970396f589dfd3e39fa4b27a2e9e7974b7599f7905a5638c1a0bb55ab743999d8ee1eacb3ca8d32
ssdeep: 6144:gHJGxQ/PIrk9EwutnWT9M2uW2y3S0fbIamZIzaoLr24xHbifMYqmaG5XPcxz2fG:mJvI2EwutnWT9M2uW2y3SCKIzas5Hbb
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2016
InternalName: Enlistment
FileVersion: 0.165.200.161
CompanyName: Subjective Software
PrivateBuild: 92, 4, 230, 173
LegalTrademarks: Comet
Comments: Goriest
ProductName: Crumple Fonder
SpecialBuild: 0.107.92.8
ProductVersion: 0.123.142.31
FileDescription: Contend Deer Gen
OriginalFilename: Counterrevolutionariesl.EXE

Ransom:Win32/Tescrypt!rfn also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.Agent.BQQG
CAT-QuickHeal Ransom.Teslacrypt.OL4
McAfee Ransomware-FEB!AC33A5F90B03
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 004dc0021 )
BitDefender Trojan.Agent.BQQG
K7GW Trojan ( 004dc0021 )
Cybereason malicious.90b031
Invincea heuristic
Baidu Win32.Trojan.Filecoder.k
Cyren W32/Bitman.QEOV-3525
Symantec Trojan.Gen
APEX Malicious
Paloalto generic.ml
GData Trojan.Agent.BQQG
Kaspersky Trojan-Ransom.Win32.Bitman.jur
Alibaba Ransom:Win32/Bitman.d71853fa
NANO-Antivirus Trojan.Win32.Bitman.eamcec
ViRobot Trojan.Win32.R.Agent.380928.BC
Avast Win32:Trojan-gen
Tencent Win32.Trojan.Filelocker.Lndz
Endgame malicious (high confidence)
Emsisoft Trojan.Agent.BQQG (B)
Comodo TrojWare.Win32.Ransom.TeslaCrypt.AS@6avt1u
F-Secure Trojan.TR/AD.TeslaCrypt.Y.229
DrWeb Trojan.AVKill.59943
Zillya Trojan.Filecoder.Win32.2164
TrendMicro Ransom_CRYPTESLA.SMJ7
McAfee-GW-Edition Ransomware-FEB!AC33A5F90B03
FireEye Generic.mg.ac33a5f90b0310ad
Sophos Mal/Ransom-EK
SentinelOne DFI – Suspicious PE
F-Prot W32/Bitman.I
Jiangmin Trojan.Bitman.hs
Webroot Trojan.Teslacrypt
Avira TR/AD.TeslaCrypt.Y.229
Antiy-AVL Trojan[Ransom]/Win32.Bitman
Arcabit Trojan.Agent.BQQG
AegisLab Trojan.Win32.Bitman.4!c
ZoneAlarm Trojan-Ransom.Win32.Bitman.jur
Microsoft Ransom:Win32/Tescrypt!rfn
AhnLab-V3 Trojan/Win32.Tescrypt.R175726
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34090.xq0@aeR63Mci
ALYac Trojan.Agent.BQQG
MAX malware (ai score=88)
VBA32 Hoax.Bitman
Zoner Trojan.Win32.38192
ESET-NOD32 Win32/Filecoder.TeslaCrypt.I
TrendMicro-HouseCall Ransom_CRYPTESLA.SMJ7
Rising Trojan.Ransom-Tesla!1.A322 (CLOUD)
Yandex Trojan.Bitman!
Ikarus Trojan-Ransom.TeslaCrypt
eGambit Generic.Malware
Fortinet W32/Kryptik.EOVH!tr
Ad-Aware Trojan.Agent.BQQG
AVG Win32:Trojan-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.Ransom.d4f

How to remove Ransom:Win32/Tescrypt!rfn 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

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 Ransom:Win32/Tescrypt!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 Ransom:Win32/Tescrypt!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: http://gridinsoft.com/products/

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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