Written by Robert Bailey

What is PWS:Win32/Tiggre!rfn infection?

In this short article you will find regarding the interpretation of PWS:Win32/Tiggre!rfn and also its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on the internet scams to require paying the ransom by a victim.

GridinSoft Anti-Malware Review

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
GridinSoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | GridinSoft

Most of the instances, PWS:Win32/Tiggre!rfn ransomware will certainly instruct its sufferers to start funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the victim’s tool.

PWS:Win32/Tiggre!rfn Summary

These adjustments can be as follows:

  • Network activity detected but not expressed in API logs;
  • Ciphering the documents situated on the victim’s hard disk drive — so the sufferer can no longer make use of the data;
  • Preventing normal access to the target’s workstation;


The most regular channels through which PWS:Win32/Tiggre!rfn are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of user winding up on a resource that holds a malicious software program;

As soon as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s computer or protect against the tool from working in a proper way – while likewise positioning a ransom note that points out the need for the sufferers to impact the repayment for the function of decrypting the records or restoring the data system back to the initial problem. In many instances, the ransom note will show up when the client restarts the PC after the system has actually already been damaged.

PWS:Win32/Tiggre!rfn distribution channels.

In various corners of the globe, PWS:Win32/Tiggre!rfn grows by jumps and also bounds. Nevertheless, the ransom money notes and also tricks of obtaining the ransom money amount may differ depending on specific regional (local) settings. The ransom notes and techniques of obtaining the ransom money amount might vary depending on certain neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

    In specific locations, the Trojans often wrongfully report having actually identified some unlicensed applications enabled on the target’s gadget. The sharp after that requires the customer to pay the ransom.

    Faulty statements concerning illegal material.

    In countries where software piracy is much less prominent, this technique is not as efficient for the cyber frauds. Conversely, the PWS:Win32/Tiggre!rfn popup alert might falsely assert to be stemming from a law enforcement establishment and also will certainly report having located youngster porn or various other prohibited data on the device.

    PWS:Win32/Tiggre!rfn popup alert might falsely assert to be deriving from a law enforcement establishment as well as will certainly report having located kid porn or other illegal information on the tool. The alert will in a similar way contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 78B86BFC
md5: f967be1f9be822368986af0d551ace50
name: F967BE1F9BE822368986AF0D551ACE50.mlw
sha1: a912310a89971cf2d11990ef510157dabda0f4a1
sha256: cee74ba8b8014e4fd1fa5845d36ac72d5910a37dacbe3d19f7a156b648d99024
sha512: da1a2083ff77d102b97feb1eaa0534dde13f16f9b17badc8e5f4cd697c1ea7e2529dd3cf5078c7ce6c9d09618017b6eaed35b0020d2464cb37184bcf07763c96
ssdeep: 3072:8IBLEz2JwuppppppkBl9vTaSapJRmlRbGuGRTK+UMMwLcLtdDebKL/vTzYEt:zbeBvTaSacY3RLc5sWHzd
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
Assembly Version: 6.2.9200.16384
InternalName: WUDFHost.exe
FileVersion: 6.2.9200.16384
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.2.9200.16384
FileDescription: Windows Driver Foundation -Processus Hxf4te de l'infrastructure de pilotes en mode utilisateur
OriginalFilename: WUDFHost.exe

PWS:Win32/Tiggre!rfn also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Spyware ( 0055e3ec1 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen5.29619
Cynet Malicious (score: 99)
ALYac Gen:Variant.Razy.646348
Cylance Unsafe
Zillya Trojan.Agent.Win32.706342
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Blocker.b5542b19
K7GW Spyware ( 0055e3ec1 )
Cybereason malicious.f9be82
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Blocker.cdzo
BitDefender Gen:Variant.Razy.646348
NANO-Antivirus Trojan.Win32.Blocker.faqdes
MicroWorld-eScan Gen:Variant.Razy.646348
Tencent Malware.Win32.Gencirc.114b36fc
Ad-Aware Gen:Variant.Razy.646348
Comodo Malware@#1ha2flw3am6t2
BitDefenderTheta Gen:NN.ZemsilF.34126.mm1@a0@o7Jci
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.Razy.646348 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.qnh
Avira TR/Dropper.Gen
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.1F99F3
Kingsoft Win32.PSWTroj.Agent.q.(kcloud)
Microsoft PWS:Win32/Tiggre!rfn
GData Gen:Variant.Razy.646348
AhnLab-V3 Trojan/Win32.Blocker.R77445
McAfee GenericRXKG-QO!F967BE1F9BE8
MAX malware (ai score=100)
VBA32 TrojanPSW.MSIL.Agent
Panda Trj/CI.A
Yandex Trojan.Blocker!5qu6OAoyKXY
Ikarus Trojan-PWS.MSIL
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Agent.ADE!tr
AVG Win32:Trojan-gen

How to remove PWS:Win32/Tiggre!rfn ransomware?

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 PWS:Win32/Tiggre!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 PWS:Win32/Tiggre!rfn you can always ask me in the comments for getting help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

About the author

Robert Bailey

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

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.