Trojan:Win32/Tiggre!rfn Removal (Tiggre Trojan)
Sarah Oconnell
Updated on February 26, 2026
What is Trojan:Win32/Tiggre!rfn infection?
In this short article you will certainly find regarding the definition of Trojan:Win32/Tiggre!rfn and its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by online frauds to demand paying the ransom by a victim.
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.EULA | Privacy Policy | Gridinsoft
In the majority of the situations, Trojan Tiggre infection will advise its sufferers to start funds move for the function of reducing the effects of the changes that the Trojan infection has actually presented to the target’s gadget.
Trojan:Win32/Tiggre!rfn Summary
These modifications can be as follows:
- Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
- Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
- A process created a hidden window;
- HTTP traffic contains suspicious features which may be indicative of malware related traffic;
- Performs some HTTP requests;
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Uses Windows utilities for basic functionality;
- Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
- Steals private information from local Internet browsers;
- Collects information about installed applications;
- Checks the CPU name from registry, possibly for anti-virtualization;
- Attempts to access Bitcoin/ALTCoin wallets;
- Harvests credentials from local FTP client softwares;
- Harvests information related to installed instant messenger clients;
- Harvests information related to installed mail clients;
- Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
- Uses suspicious command line tools or Windows utilities;
- Ciphering the documents found on the sufferer’s disk drive — so the target can no longer utilize the data;
- Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
| thepleasurelive.com | Ransom.Stop.MP4 |
| ip-api.com | Ransom.Stop.MP4 |
Trojan:Win32/Tiggre!rfn
The most common channels whereby Trojan:Win32/Tiggre!rfn Ransomware Trojans are infused 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 a repercussion of customer winding up on a resource that holds a malicious software application;
As quickly as the Trojan is efficiently infused, it will either cipher the information on the target’s PC or stop the tool from functioning properly – while likewise putting a ransom money note that points out the need for the sufferers to impact the settlement for the function of decrypting the papers or bring the data system back to the first problem. In most instances, the ransom note will certainly show up when the customer restarts the COMPUTER after the system has actually already been harmed.
Trojan:Win32/Tiggre!rfn distribution networks.
In various corners of the world, Trojan:Win32/Tiggre!rfn expands by jumps as well as bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom money quantity may vary depending upon specific neighborhood (local) setups. The ransom notes and tricks of obtaining the ransom money quantity might vary depending on particular neighborhood (local) settings.
For instance:
Faulty informs concerning unlicensed software.
In specific areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s gadget. The sharp after that demands the individual to pay the ransom money.
Faulty declarations regarding prohibited web content.
In nations where software piracy is much less prominent, this method is not as effective for cyber fraudulences. Additionally, the Trojan:Win32/Tiggre!rfn popup alert may incorrectly claim to be stemming from a police establishment and will certainly report having located kid pornography or various other prohibited information on the tool.
Trojan:Win32/Tiggre!rfn popup alert might wrongly declare to be obtaining from a regulation enforcement establishment and also will certainly report having located kid porn or various other illegal information on the tool. The alert will similarly consist of a requirement for the individual to pay the ransom money.
Technical details
File Info:
crc32: 1DF61B8Fmd5: 302a9c536d1a765bb588bce610af3491name: 5.exesha1: 65b8b35199f403a50c2bd0016c09925d98404a2bsha256: 703bf6e8c4f52d364eee5871e8047278e06d8fb9e0468688213adaf656be60c1sha512: 12f2a65f72c984c6eeedb4c82d6f24ffaa39f1abfa6d124754b74acc7006b37ff4072c03dbba31e8044b77027aaf09eea7163ee65cf3aad9c8193a643363ee4assdeep: 12288:q8JNH5Ppc4JKkV85TQvQ7qk6TgR7KXPl6DtAB2f8un49s1XipL:q45+4J9V85svQ7F6EdKXPl6DqHsMpLtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Trojan:Win32/Tiggre!rfn also known as:
| GridinSoft | Trojan.Ransom.Gen |
| MicroWorld-eScan | Trojan.GenericKD.32765695 |
| FireEye | Generic.mg.302a9c536d1a765b |
| CAT-QuickHeal | Ransom.Stop.MP4 |
| ALYac | Trojan.Chapak.A |
| Cylance | Unsafe |
| Sangfor | Malware |
| K7AntiVirus | Riskware ( 0040eff71 ) |
| BitDefender | Trojan.GenericKD.32765695 |
| K7GW | Riskware ( 0040eff71 ) |
| Cybereason | malicious.199f40 |
| BitDefenderTheta | Gen:NN.ZexaF.32515.JyW@aWHiY0h |
| F-Prot | W32/FakeAlert.5!Maximus |
| Symantec | ML.Attribute.HighConfidence |
| Paloalto | generic.ml |
| GData | Trojan.GenericKD.32765695 |
| Kaspersky | Trojan.Win32.Chapak.efwz |
| ViRobot | Trojan.Win32.Z.Wacatac.580608.B |
| AegisLab | Trojan.Win32.Chapak.4!c |
| Rising | Trojan.Generic@ML.97 (RDMK:x5DceDlMt3lemCH+NRZzug) |
| Ad-Aware | Trojan.GenericKD.32765695 |
| Sophos | Mal/Generic-S |
| F-Secure | |
| DrWeb | Trojan.Siggen8.58154 |
| Invincea | heuristic |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.hc |
| SentinelOne | DFI – Malicious PE |
| Trapmine | malicious.moderate.ml.score |
| APEX | Malicious |
| Cyren | W32/FakeAlert.5!Maximus |
| Jiangmin | Trojan.Cutwail.de |
| Webroot | W32.Trojan.Gen |
| Avira | TR/AD.VidarStealer.ceeq |
| Endgame | malicious (high confidence) |
| Arcabit | Trojan.Generic.D1F3F6FF |
| ZoneAlarm | Trojan.Win32.Chapak.efwz |
| Microsoft | Trojan:Win32/Tiggre!rfn |
| AhnLab-V3 | Trojan/Win32.RL_MalPe.R301428 |
| Acronis | suspicious |
| McAfee | Trojan-FRON!302A9C536D1A |
| MAX | malware (ai score=86) |
| Malwarebytes | Trojan.MalPack.GS |
| ESET-NOD32 | a variant of Win32/Kryptik.GYXK |
| Ikarus | Trojan.Win32.Crypt |
| Fortinet | W32/GenKryptik.DYVN!tr |
| AVG | FileRepMalware |
| CrowdStrike | win/malicious_confidence_90% (W) |
| Qihoo-360 | Win32/Trojan.443 |
How to remove Trojan:Win32/Tiggre!rfn ransomware?
The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun the setup file.
When the setup file has finished downloading, double-click on the install-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Tiggre!rfn files and other malicious programs. This process can take 20-30 minutes, so I suggest you periodically check on the status of the scan process.
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 the right corner.
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 Anti-Malware
If the guide doesn’t help you remove Trojan:Win32/Tiggre!rfn, you can always ask me in the comments to get help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
