What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Remtasu.F infection?

In this article you will locate regarding the meaning of Win32/Remtasu.F as well as its negative influence on your computer system. Such ransomware are a form of malware that is specified by online frauds to require paying the ransom money by a sufferer.

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 | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the instances, Win32/Remtasu.F infection will certainly instruct its victims to initiate funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s gadget.

Win32/Remtasu.F Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Unconventionial language used in binary resources: Spanish (Modern);
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the documents situated on the sufferer’s hard disk drive — so the victim can no longer make use of the data;
  • Preventing routine access to the sufferer’s workstation;

Related domains: Trojan.Ransom.GenericKD.43355701


The most common channels through which Win32/Remtasu.F are injected are:

  • By ways of phishing emails;
  • As a repercussion of individual winding up on a source that organizes a destructive software program;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s PC or protect against the tool from functioning in an appropriate manner – while additionally putting a ransom note that states the demand for the targets to impact the settlement for the function of decrypting the documents or restoring the file system back to the first condition. In a lot of circumstances, the ransom money note will turn up when the client restarts the PC after the system has actually currently been harmed.

Win32/Remtasu.F distribution networks.

In various edges of the world, Win32/Remtasu.F grows by jumps and also bounds. Nonetheless, the ransom notes and also tricks of obtaining the ransom money quantity may vary depending on particular local (local) setups. The ransom notes and methods of extorting the ransom amount might differ depending on particular regional (local) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software.

    In specific locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications allowed on the victim’s tool. The alert after that demands the customer to pay the ransom.

    Faulty declarations about illegal web content.

    In nations where software program piracy is much less prominent, this method is not as reliable for the cyber frauds. Additionally, the Win32/Remtasu.F popup alert may wrongly assert to be originating from a law enforcement organization as well as will report having situated youngster porn or other illegal data on the tool.

    Win32/Remtasu.F popup alert may wrongly claim to be obtaining from a regulation enforcement organization and will report having situated child porn or various other prohibited information on the gadget. The alert will likewise contain a need for the user to pay the ransom money.

Technical details

File Info:

crc32: ADA1D53F
md5: f0001b3c909039d7a06e7755a75ca830
name: F0001B3C909039D7A06E7755A75CA830.mlw
sha1: 8768c36f526602842f1dec9a22cae676a0745268
sha256: 2fb5b72fa0cdb805a480ac392b1091b55fe58f16c1fda5a535b3e9bb7f919e09
sha512: d61f7ba54e68f94f7e0e8e07f29e62bfc8a666c48ded92065caddee9bb28fce3d42313820b2e2fb19b7b5d1ce48d3aea925799e14f181881b8e6b511ce41c3b6
ssdeep: 1536:3lJeUdDL7WigzSuBDHLlDm8E5e6ySp3cmJokYk7jvezorfzygWrdDxo5kwMtKexE:vzdDH5e6ySp3cmJokYk7jWwwx0fbpzBD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0c0a 0x04b0
InternalName: stub
FileVersion: 1.00
CompanyName: Ro
ProductName: Proyecto1
ProductVersion: 1.00
OriginalFilename: stub.exe

Win32/Remtasu.F also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
ALYac Trojan.Ransom.GenericKD.43355701
Malwarebytes Trojan.Agent.Generic
Zillya Trojan.Xtrat.Win32.133
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Xtrat.6cd98370
K7GW Riskware ( 0040eff71 )
Cybereason malicious.c90903
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Remtasu.F
APEX Malicious
Avast Win32:VBCrypt-CUA [Trj]
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Xtrat.fti
BitDefender Trojan.Ransom.GenericKD.43355701
NANO-Antivirus Trojan.Win32.Xtrat.diuzuu
MicroWorld-eScan Trojan.Ransom.GenericKD.43355701
Tencent Malware.Win32.Gencirc.114cd9df
Ad-Aware Trojan.Ransom.GenericKD.43355701
Sophos ML/PE-A
Comodo Malware@#3ttnj3z9xehps
BitDefenderTheta Gen:NN.ZevbaF.34170.em3@amh0MsM
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_SPNR.35CD14
McAfee-GW-Edition BehavesLike.Win32.Generic.lh
Emsisoft Trojan.Ransom.GenericKD.43355701 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/
Webroot W32.Injector.Gen
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASMalwS.7EE376
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Backdoor:Win32/Xtrat.A
GData Trojan.Ransom.GenericKD.43355701
TACHYON Trojan/W32.VB-Xtrat.80066
McAfee GenericATG-FAD!F0001B3C9090
MAX malware (ai score=100)
VBA32 Trojan.Xtrat
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_SPNR.35CD14
Yandex Trojan.Xtrat!d5cTo6s8mf4
Ikarus Backdoor.Win32.Xtrat
Fortinet W32/Filecoder_CTBLocker.A!tr
AVG Win32:VBCrypt-CUA [Trj]

How to remove Win32/Remtasu.F 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 Win32/Remtasu.F 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 Win32/Remtasu.F 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

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

Leave a Reply