Written by Robert Bailey

What is Zusy.306837 infection?

In this post you will find regarding the meaning of Zusy.306837 and also its unfavorable influence on your computer. Such ransomware are a kind of malware that is specified by on-line fraudulences to demand paying the ransom money by a sufferer.

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In the majority of the situations, Zusy.306837 ransomware will certainly advise its victims to launch funds move for the objective of counteracting the modifications that the Trojan infection has introduced to the target’s tool.

Zusy.306837 Summary

These modifications can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • Attempts to connect to a dead IP:Port (8 unique times);
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Russian;
  • Uses Windows utilities for basic functionality;
  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • Network activity contains more than one unique useragent.;
  • Creates a hidden or system file;
  • Attempts to modify proxy settings;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents found on the target’s hard drive — so the victim can no longer utilize the data;
  • Preventing regular accessibility to the victim’s workstation;

Related domains:

sealorgames.com Trojan-Ransom.Win32.Crypmod.zfq
kduck.emc Trojan-Ransom.Win32.Crypmod.zfq
www.bing.com Trojan-Ransom.Win32.Crypmod.zfq
iplogger.org Trojan-Ransom.Win32.Crypmod.zfq
apps.identrust.com Trojan-Ransom.Win32.Crypmod.zfq
isrg.trustid.ocsp.identrust.com Trojan-Ransom.Win32.Crypmod.zfq
ocsp.int-x3.letsencrypt.org Trojan-Ransom.Win32.Crypmod.zfq


One of the most normal channels through which Zusy.306837 Ransomware are infused are:

  • By means of phishing e-mails;
  • As a repercussion of customer winding up on a source that hosts a malicious software;

As quickly as the Trojan is effectively infused, it will either cipher the data on the target’s computer or avoid the gadget from functioning in an appropriate manner – while also positioning a ransom note that states the demand for the targets to effect the payment for the objective of decrypting the files or restoring the file system back to the preliminary problem. In most circumstances, the ransom note will certainly come up when the customer reboots the COMPUTER after the system has already been harmed.

Zusy.306837 distribution channels.

In numerous corners of the world, Zusy.306837 grows by jumps as well as bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom money quantity might vary depending on particular regional (regional) setups. The ransom notes and techniques of extorting the ransom amount may vary depending on certain local (local) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s gadget. The alert after that requires the user to pay the ransom.

    Faulty statements regarding prohibited content.

    In countries where software program piracy is less popular, this approach is not as efficient for the cyber frauds. Conversely, the Zusy.306837 popup alert may falsely declare to be deriving from a law enforcement establishment and also will certainly report having situated child porn or other unlawful information on the device.

    Zusy.306837 popup alert might falsely claim to be deriving from a law enforcement organization and also will report having located youngster pornography or various other prohibited data on the gadget. The alert will similarly contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 49DE6F3B
md5: a7557dac0f51051f0bfbca46c4855c9a
name: upload_file
sha1: 6605355aaf89ca9b6b2a9ba0334c61a52152f730
sha256: 2d2d3d7c27bfec647b6a9db28df14308827a652a184886c166a1d128a5f890d8
sha512: c097495c10d73b7955077db47cbcab64621cb10b8f9b898c3fb7e679158f67eb17f509c94fd3f61dd079875731b630b139bd0775d7ef62fe0bf839efeb08373d
ssdeep: 12288:pANwRo+mv8QD4+0V16PDOlw6HtAQEIdXWIzt8ZGicHALewE50Af5C:pAT8QE+kSDiDAQEa7xASwRd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

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

Zusy.306837 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Gen:Variant.Zusy.306837
FireEye Generic.mg.a7557dac0f51051f
McAfee GenericRXLJ-DO!00F0F0AB8E80
Cylance Unsafe
K7AntiVirus Password-Stealer ( 0056a47d1 )
BitDefender Gen:Variant.Zusy.306837
K7GW Password-Stealer ( 0056a47d1 )
Cybereason malicious.c0f510
Invincea heuristic
APEX Malicious
GData Gen:Variant.Zusy.306837
Kaspersky HEUR:Trojan-PSW.Win32.Vidar.vho
Emsisoft Trojan-Dropper.Agent (A)
F-Secure Heuristic.HEUR/AGEN.1113283
DrWeb Trojan.Siggen9.44744
Sophos Mal/Generic-S
Ikarus Trojan-PSW.Agent
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
Avira object
MAX malware (ai score=83)
Endgame malicious (high confidence)
Arcabit Trojan.Zusy.D4AE95
SUPERAntiSpyware Trojan.Agent/Gen-Chapak
ZoneAlarm HEUR:Trojan-PSW.Win32.Vidar.vho
Microsoft Trojan:Win32/Vidar.AA!MTB
Cynet Malicious (score: 85)
AhnLab-V3 Malware/Win32.Generic.C3733562
BitDefenderTheta Gen:NN.ZexaF.34138.ImW@aK1K5q
VBA32 BScope.Backdoor.Predator
Malwarebytes Trojan.Downloader
ESET-NOD32 a variant of Win32/PSW.Agent.OKD
Rising Malware.Heuristic!ET#97% (RDMK:cmRtazoAXWAhBGaVt44evnCTSUsL)
eGambit Unsafe.AI_Score_99%
Webroot W32.Trojan.Gen
AVG Win32:PWSX-gen [Trj]
Avast Win32:PWSX-gen [Trj]
Qihoo-360 HEUR/QVM05.1.E3AC.Malware.Gen

How to remove Zusy.306837 virus?

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 Zusy.306837 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Zusy.306837 you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://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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