Backdoor:Win32/Tiggre!rfn
Ava White
Updated on March 17, 2026
What is Backdoor:Win32/Tiggre!rfn infection?
In this post you will find concerning the definition of Backdoor:Win32/Tiggre!rfn and also its unfavorable impact on your computer. Such ransomware are a form of malware that is specified by online frauds to require paying the ransom by a sufferer.
In the majority of the instances, Backdoor:Win32/Tiggre!rfn virus will certainly advise its targets to start funds move for the objective of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s device.
Backdoor:Win32/Tiggre!rfn Summary
These modifications can be as complies with:
- Creates a hidden or system file;
- Network activity detected but not expressed in API logs;
- Anomalous binary characteristics;
- Ciphering the records located on the sufferer’s hard drive — so the victim can no more make use of the information;
- Preventing normal access to the sufferer’s workstation;
Backdoor:Win32/Tiggre!rfn
The most typical networks whereby Backdoor:Win32/Tiggre!rfn Trojans are infused are:
- By means of phishing emails;
- As a repercussion of user winding up on a resource that holds a destructive software application;
As soon as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s PC or avoid the device from working in an appropriate fashion – while likewise putting a ransom note that mentions the demand for the sufferers to impact the payment for the objective of decrypting the records or restoring the file system back to the first problem. In many instances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has already been damaged.
Backdoor:Win32/Tiggre!rfn circulation networks.
In numerous edges of the globe, Backdoor:Win32/Tiggre!rfn grows by jumps and bounds. However, the ransom money notes as well as tricks of extorting the ransom money amount may vary relying on particular regional (regional) setups. The ransom money notes and also techniques of extorting the ransom quantity might differ depending on specific local (local) settings.
For instance:
Faulty alerts concerning unlicensed software.
In specific areas, the Trojans frequently wrongfully report having identified some unlicensed applications enabled on the victim’s device. The sharp then requires the individual to pay the ransom.
Faulty statements concerning prohibited material.
In nations where software application piracy is less preferred, this technique is not as reliable for the cyber scams. Alternatively, the Backdoor:Win32/Tiggre!rfn popup alert might incorrectly declare to be stemming from a law enforcement institution as well as will certainly report having located kid porn or various other unlawful data on the tool.
Backdoor:Win32/Tiggre!rfn popup alert might wrongly declare to be deriving from a law enforcement institution and also will certainly report having situated child pornography or various other illegal information on the gadget. The alert will in a similar way include a requirement for the customer to pay the ransom.
Technical details
File Info:
crc32: 62B05082md5: a6891df2e7ecb6e780fd7c9eebdea769name: A6891DF2E7ECB6E780FD7C9EEBDEA769.mlwsha1: 2ea8c33187f1fb8466a8cc08c0fdfbee433973b5sha256: b39a49f6b4bde934c3c9a1ef38221c02cca8a10c2ed707d536b93947c771571fsha512: a7f2e0ded081b564ddec0e9476768699a33505709a98b66d4829f801e76c010641c62ba139bab2a741d5ec539111c12fc2c42a0cb724c983244d1107601c8819ssdeep: 6144:MUmWqI7amSLcmqgD7b17WMGUndpHUrCq+Rf:0W37dSLcv4kMGUnvmeRftype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Backdoor:Win32/Tiggre!rfn also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| K7AntiVirus | Trojan ( 005324731 ) |
| Elastic | malicious (high confidence) |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Heur.Ransom.ACCDFISA.2 |
| Cylance | Unsafe |
| Zillya | Trojan.Cryrar.Win32.91 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_80% (D) |
| Alibaba | Ransom:Win32/Cryrar.c938fb95 |
| K7GW | Trojan ( 005324731 ) |
| Cybereason | malicious.2e7ecb |
| Cyren | W32/Crowti.KSJG-8436 |
| Symantec | Ransom.Wannacry |
| ESET-NOD32 | a variant of Win32/Filecoder.ACCDFISA.A |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| Kaspersky | Trojan-Ransom.Win32.Cryrar.gwt |
| BitDefender | Gen:Heur.Ransom.ACCDFISA.2 |
| NANO-Antivirus | Trojan.Win32.Cryrar.evylph |
| MicroWorld-eScan | Gen:Heur.Ransom.ACCDFISA.2 |
| Tencent | Win32.Trojan.Cryrar.Lmuj |
| Ad-Aware | Gen:Heur.Ransom.ACCDFISA.2 |
| Sophos | Mal/Generic-S + Troj/Ransom-EZP |
| Comodo | Malware@#2drrhob77l73 |
| BitDefenderTheta | Gen:NN.ZexaF.34790.qqW@aiwAsEe |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | Ransom.Win32.ACCDFISA.SMTH |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.dh |
| FireEye | Generic.mg.a6891df2e7ecb6e7 |
| Emsisoft | Gen:Heur.Ransom.ACCDFISA.2 (B) |
| SentinelOne | Static AI – Suspicious PE |
| Jiangmin | Trojan.Cryrar.bi |
| Webroot | W32.Trojan.Ransom |
| Avira | HEUR/AGEN.1112622 |
| Microsoft | Backdoor:Win32/Tiggre!rfn |
| ZoneAlarm | Trojan-Ransom.Win32.Cryrar.gwt |
| GData | Win32.Trojan-Ransom.Accdfisa.A |
| AhnLab-V3 | Trojan/Win32.Cryrar.C2297985 |
| McAfee | Trojan-FONN!A6891DF2E7EC |
| MAX | malware (ai score=100) |
| VBA32 | Trojan-Ransom.Cryrar |
| Malwarebytes | Malware.AI.2919163905 |
| Panda | Trj/Genetic.gen |
| TrendMicro-HouseCall | Ransom.Win32.ACCDFISA.SMTH |
| Rising | Trojan.Generic@ML.92 (RDML:JGVq8CuIjOl+5fCi9qcY/A) |
| Ikarus | Trojan-Ransom.Accdfisa |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | W32/Filecoder.AC!tr.ransom |
| AVG | Win32:Malware-gen |
| Paloalto | generic.ml |
| Qihoo-360 | Win32/Ransom.Generic.HgIASOUA |
How to remove Backdoor:Win32/Tiggre!rfn virus?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun 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.
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 Backdoor: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.
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.
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 to remove Backdoor:Win32/Tiggre!rfn you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
