Trojan-PSW.Win32.Vidar.vho

What is Trojan-PSW.Win32.Vidar.vho infection?

In this article you will certainly discover regarding the definition of Trojan-PSW.Win32.Vidar.vho and also its negative influence on your computer system. Such ransomware are a kind of malware that is clarified by on the internet fraudulences to demand paying the ransom by a target.

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In the majority of the cases, Trojan-PSW.Win32.Vidar.vho infection will certainly instruct its sufferers to start funds move for the objective of neutralizing the modifications that the Trojan infection has actually presented to the sufferer’s gadget.

Trojan-PSW.Win32.Vidar.vho Summary

These adjustments 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Russian;
  • 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;
  • Network activity contains more than one unique useragent.;
  • Collects information about installed applications;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the sufferer’s disk drive — so the victim can no longer make use of the data;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Trojan-Ransom.Win32.Crypmod.zfq
chihuahuansands.com Trojan-Ransom.Win32.Crypmod.zfq
iplogger.org Trojan-Ransom.Win32.Crypmod.zfq
www.bing.com Trojan-Ransom.Win32.Crypmod.zfq
a.tomx.xyz Trojan-Ransom.Win32.Crypmod.zfq
ip-api.com Trojan-Ransom.Win32.Crypmod.zfq

Trojan-PSW.Win32.Vidar.vho

One of the most common channels where Trojan-PSW.Win32.Vidar.vho Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a resource that holds a harmful software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the victim’s PC or prevent the tool from functioning in a correct fashion – while likewise placing a ransom money note that discusses the demand for the sufferers to effect the payment for the purpose of decrypting the documents or bring back the file system back to the first condition. In a lot of circumstances, the ransom money note will show up when the customer reboots the COMPUTER after the system has already been harmed.

Trojan-PSW.Win32.Vidar.vho circulation channels.

In different corners of the world, Trojan-PSW.Win32.Vidar.vho grows by jumps as well as bounds. However, the ransom notes and also techniques of extorting the ransom quantity might differ relying on certain regional (local) settings. The ransom money notes and tricks of obtaining the ransom quantity might vary depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software.

    In specific areas, the Trojans typically wrongfully report having actually discovered some unlicensed applications enabled on the target’s gadget. The sharp then demands the user to pay the ransom money.

    Faulty statements concerning unlawful material.

    In countries where software piracy is less popular, this approach is not as effective for the cyber fraudulences. Additionally, the Trojan-PSW.Win32.Vidar.vho popup alert may falsely claim to be deriving from a law enforcement establishment and also will report having located kid pornography or various other illegal information on the gadget.

    Trojan-PSW.Win32.Vidar.vho popup alert may wrongly claim to be acquiring from a law enforcement establishment as well as will report having situated kid porn or other unlawful data on the tool. The alert will in a similar way consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 9572D531
md5: 962dc09117bb27372e89ad18f5e6c1a3
name: wotsuper3.exe
sha1: fde309b320df741fe8289241d0aa89b883c4a893
sha256: 2bdccdad0a3915a0363de58275fc93e98c523ae6b9e5e27920d69b28ce7f14e1
sha512: 9272804da1890c2ec87dbd3f3a7eb98562a03c06fdfb365485dfa71b4d4ecfa35006fe270e79f57f26940571e0ad04ee46a6bc10fb2c82de1e9882f6ece10494
ssdeep: 12288:pANwRo+mv8QD4+0V16JiXVt4qT+XJnOFuWvJW9RFZ7GJp:pAT8QE+kWiXVDoJUJW9xGJp
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: wotsuper
FileDescription: wotsuper 2.1 Installation
FileVersion: 2.1
Comments:
CompanyName: wotsuper
Translation: 0x0409 0x04e4

Trojan-PSW.Win32.Vidar.vho also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Variant.Graftor.537187
FireEye Generic.mg.962dc09117bb2737
Malwarebytes Trojan.Downloader
BitDefender Gen:Variant.Graftor.537187
Cybereason malicious.117bb2
BitDefenderTheta Gen:NN.ZexaF.34106.HmW@ael439g
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan-PSW.Win32.Vidar.vho
Invincea heuristic
Trapmine malicious.moderate.ml.score
GData Gen:Variant.Graftor.537187
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
Avira HEUR/AGEN.1113288
Arcabit Trojan.Graftor.D83263
ZoneAlarm HEUR:Trojan-PSW.Win32.Vidar.vho
AhnLab-V3 Malware/Win32.Generic.C3733562
MAX malware (ai score=82)
VBA32 BScope.Backdoor.Predator
ESET-NOD32 a variant of Win32/PSW.Agent.OGR
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazoolbRoKj29ksc7bDYm9c3M)
Ikarus Trojan-PSW.Agent
eGambit Unsafe.AI_Score_99%
Fortinet W32/Agent.OGR!tr
Webroot W32.Trojan.Gen
AVG Win32:PWSX-gen [Trj]
Avast Win32:PWSX-gen [Trj]
Qihoo-360 Win32/Trojan.PSW.44f

How to remove Trojan-PSW.Win32.Vidar.vho 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

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:

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 Trojan-PSW.Win32.Vidar.vho 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:

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If the guide doesn’t help you to remove Trojan-PSW.Win32.Vidar.vho 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: https://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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