This document discusses the Win64:Malware-Gen threat and provides information and steps to remove it. It describes Win64:Malware-Gen as a heuristic detection used by antivirus programs to flag potentially malicious files. The document outlines how Win64:Malware-Gen can infect systems, the effects it can cause like encrypting files and installing other malware, and recommends using various antivirus and antimalware tools like Kaspersky TDSSKiller, Malwarebytes, and HitmanPro to scan and remove infected files. It also provides tips on data backup and security best practices to protect against future infections.

1. Title: [5 Ways] What Is Win64:Malware-GenandHow to Remove It?
Keywords: win64:malware-gen,win64malware gen,whatiswin64:malware-gen,whatiswin64
malware gen
Description: What is Win64:Malware-Gen?How doesitinfluence itsvictims?How toremove Win64
Malware Gen? Howto avoidbeinginfectedandkeepdatasafe?Getanswershere!
URL: https://www.minitool.com/backup-tips/win64-malware-gen.html
Summary: This article written by MiniTool company brings a new and popular trojan
Win64:Malware-Gen in front of your eyes. It was named by Avast and Avg antivirus system for
suspicious but unknown files. Win64:Malware Gen has similaritiescomparedtoothertrojansor
viruseswhileisdifferentfromothersinsome aspects.Readbelow fordetails.
Avast Keeps Catching Virus: Win64:Malware-gen
I havethis problem,whereAvastkeepscatching thisvirus called Win64:Malware overand over again
forabout20 daysnow,and I'mnotsure whatI should do aboutit. I added thelogsfrom
Malwarebytesand FarbarRecovery Scan Tool.Theinfected file is wmcodecs.dlland thelocation is
C:WindowsSystem32.Ithinkthe Avastbackground scanneriscatching it. Maybeyou could help
me with thisproblem?
Forum.avast.com
What Is Win64 Malware Gen?
Win64:Malware-gen is a heuristic detection designed and used by Avast Antivirus for generically
detecting a trojan horse. Win64 Malware gen exe can be ransomware that hijacks and decrypts files
within the infected computer and ask people to pay to unlock those files.

2. In most situations, Win64:Malware-gen ransomware will suggest that its victims carry out a money
transfer to reduce the chances that the trojan infection presents to the target gadget.
In general,the changesmade totargetcomputersare of bellow:
 Open,edit,modify,rename,encrypt,move,distribute,delete,ordestroyfiles.
 Networkactivitydetectedwithoutrecordin API logs. MicrosoftintegratesanAPIsolution
intoitsWindowsoperatingsystem(OS) toreveal networkactivityforall applicationsrunning
on the computerinthe last 30 days.However, Win64:Malware-gen hides network activity.
 Prevent routine access to the target’s workstation, which is the typical behavior of a virus
called locker. It blocks access to the computer until the owner pays the ransom.
Tip: Malware-gen Trj, Samasransomware,quakbotvirus,and Ransom:Win32/Gandcrab!MTB will do
similar changesto their attacked computers.
How Does Win64:Malware-gen Infect a Computer?
There are two main ways for Win64 Malware-gen to get into your machine. On the one hand, it can
inject itself into a computer by phishing e-mails. On the other hand, when users wind up on a source
that contains destructive software,it plays as a repercussion.
Also, there are some other ways that Win64 malware gen may take to spread like pirated software
installer, cracked programs, software loaders, software keygens,etc. downloaded from unknown sites,
torrent websites, strange links, fake updates, and other unsafe sources.
How Does Win64 Malware Gen Work?
Once Win64:Malware-gen is fully infused, it will encrypt the data on the host or prevent programs
from working properly. At the same time, Win64:Malware gen generates a ransom note for the victim
requiring him to pay for decrypting the data or unblocking the tools. Usually, victims will see the
ransom note when they reboot their computers after finding that they are hijacked.
In many places all over the world, Win64 Malware-Gen grows by jumps and bounds. Yet, the method
for getting ransom and the ransom note vary through certain local/regional settings.
For example, in certain areas,Win64:Malware-gen may rely on faulty warning messages informing of
unlicensed software on victim’s computer. Usually, it will report that it has found some unlicensed
programs on the machine and ask the owner to pay ransom money.
Or, in nations where app privacy is less prominent, on the contrary, Win64:Malware Gen will pretend
to come from an enforcement establishment and send a faulty alarming message claiming that illegal
and unlawful information has been found on the victim’s computer. Also, a ransom payment is
required.
https://www.minitool.com/backup-tips/malware-vs-virus.html
Win64:Malware-gen Variants in Different Security Apps?
The following list is ordered by alphabetletters fromA to Z.
 AlibabaCloud SecurityCenter:TrojanDropper:Win64/LaZagne.8fcc6442
 Avast:Win64:Malware-gen
 AVG:Win64:Malware-gen
 Avira:HEUR/AGEN.1046641
 Bitdefender:Trojan.PasswordStealer.GenericKDS.33544129
 Dr.Web:Trojan.Siggen9.20767
 Emsisoft:Trojan.GenericKD.33545160 (B)

3.  FireEye:Generic.mg.d08c3a2f1f530dcb
 F-Secure:Heuristic.HEUR/AGEN.1046641
 GridinSoft:Trojan.Ransom.Gen
 K7GW: Riskware ( 0040eff71 )
 Kaspersky:not-a-virus:HEUR:PSWTool.Python.LaZagne.gen
 McAfee:Artemis!D08C3A2F1F53
 McAfee GW Edition:BehavesLike.Win32.Backdoor.vc
 Microsoft:Trojan:Win32/Occamy.C
 Qihoo360: HEUR/QVM10.1.E9CF.Malware.Gen
 Sophos:GenericPUA KE (PUA)
 Symantec:Trojan.Gen.MBT
 TrendMicro Apex One:Malicious
 TrendMicro HouseCall:TROJ_GEN.R002H07CE20
How to Tell Whether You Are Infected with Win64 Malware-gen or Not?
In real situations,itiseasytofind outwhetheryouare infectedwith avirus/malwareornot.If
somedayyoufindyourcomputerrunsextremelyslow suddenlywithoutanyunusual actiontaken
the days before,probablytogetherwithunknownprocessesrunning,strange browseractivities,
antivirusprogramsreportingunlocatedthreats,applicationsstuttering, screen flickering,andeven
unexpectedcomputershutdown,youare mostlikelybeeninfectedwithsome malware.
What Are the Negative Effects Caused by Win64:Malware-gen?
Below lists some possible effects that Win64:Malware may cause to infected computers:
 Download and install other malware.
 Send browser popups with fake program updates or installation.
 Execute click fraud.
 Reuse your computer as a spam tool or put it into a botnet.
 Record computer activities like visited websites, chats, keystrokes, etc. and sent them to a
remote hacker.
 Take screenshots of your activities and even hack your webcam to record videos.
 Enable a remote hacker to access your computer by editing and creating registry entries to
steal your login credentials including usernames and passwords.
 Post ads to you while you are surfing the Internet.
 Turn random webpage text into hyperlinks.
Once get your sensitive data, the culprits may use it to log into your bank account to make fraudulent
transactions, transfer money to their accounts, purchase products, etc. Your personal ID may be used
to conduct identity frauds, gamble, borrow money from usury, and many other illegal activities. All in
all, you may suffer great financial loss once your privacy is leaked.
https://www.minitool.com/backup-tips/anti-hacking-software.html
How to Remove Win64:Malware-gen?
Actually, there is no official and almighty way to completely delete Malware-gen from your
computer. Yet,the popular method is to use one or more of the famous antivirus programs to scan for
your computer and it may automatically delete the Win64:Malware-gen files for you.
#1. Clear Malware with Kaspersky TDSSKiller

4. As for the case at the beginning of this article, the user gets his malicious file removed by using
TDSSKiller. Just download it on the infected computer, run the TDSSKiller.exe and Accept its End
User License Agreement and Security Network Statement. At last, click Start Scan to begin. Wait for
the success of the disinfection.
Alt= Kaspersky TDSSKillerStartScan
#2. Rely on Malwarebytes to Delete Malware Gen files
If you do not have Malwarebytes currently, just download one from its official site and install it on
your computer. Then, in its main Dashboard, click Scan Now to have a full scan of your machine.
When it finishes scanning, all threats on your computer will be listed out. Choose the files you want to
isolate including the Malware Gen files and click Quarantine Selected. To completely remove
selected files, you need to restart your machine.
Alsoread:Is MalwarebytesSafe forWindows?Here IsWhatYou NeedtoKnow
#3. Scan for Unwanted Programs and Malware by HitmanPro
Similarly, download and install HitmanPro if you don’t have it now. Then, open the application and
click Next on its first screen to start scanning your computer for all traces of malware, viruses,
trojans, rootkits, spyware, and so on. When it completes, click Next to delete all the malware
HitmanPro finds.
Before deletion start,HitmanPro will ask for registration. You can choose Activate free license to use
its 30-day free trial.

5. #4. Use Emsisoft Emergency Kit to Double-check for Malware
Also, first of all, download Emsisoft Emergency Kit on your computer. Within the toolkit, there is
Emsisoft Scanner,which is able to scan your machine for viruses, trojans, worms, spyware,adware,
keyloggers, dialers…
Then, double-click the downloaded file and select Extract in the pop-up window. Now, you can see a
“Start Extract Emsisoft Emergency Kit” icon on your desktop. Double-click the icon to launch the
program. If it asks for an update, just allow it.
Lastly, you enter into Emsisoft Emergency Kit’s main interface. There,click on the SCAN tab on the
top menu and choose the recommended Smart Scan to have a quick scan for all places that malware
usually infects. When the scan finishes, click Quarantine selected to remove all the detected and
selected malicious files.
#5. Reset Browser to Default Settings
Finally, if you are still suffering from Win64:Malware-gen notification while using your web
browsers like Chrome, Firefox, and Microsoft Edge, you need to reset your browser to its default
settings.
Reset Google Chrome to Default Settings
Within the Chrome browser, click the three dots on the upper right of the browser window and choose
Settings.In the opened new window, scroll down to find Advanced and click it to unfold advanced
settings. Then, continue to scroll down, find Reset and clean up,click Restore settings to their
original defaults,and select Reset Settings to confirm in the pop-up mini window.
Alt=Reset Chrome to Default Settings
Reset Mozilla Firefox to Default Settings
Open Firefox, click on the three dashes on the top right corner and select Help > Troubleshooting
Information. Then, in the new window, click Refresh Firefox under the Give Firefox a tune up.

6. Next, a small window will pop up telling you what the refresh will bring to you. Just confirm by
clicking Refresh Firefox.
Alt=Reset Firefox to Default Settings
Besides, you can perform other methods to try to get rid of the Win64:malware-gen issue, such as
reinstall your browser,change your password, as well as update your Windows systems.
If unfortunately, you still experience Win64:malware warning after implementing all the methods
above, you may turn to refer to other powerful antimalware tools in the market for solving your
problem.
Tip: If a File is reported as Win64:Malware-gen,it doesn’t mean that it surely is malicious (false
positive). You can further identify it by uploading it to https://www.virustotal.com/. The VirusTotal
will scan the target file with multiple antivirus enginesand give you the final result.
Click to tweet
How to Protect Data from Future Risks?
Just as described in the above content, Win64 malware may encrypt your data to prevent you from
accessing it, collect and send your browser history to cybercriminals for further malicious actions, or
just destroy your crucial files. If you haven’t been infected by it now, you are lucky and it is a great
moment to take some actions to avoid future infection.
Then, how to arm yourself to be safe from Win64:Malware-gen attacks? A recommended choice is to
back up your important data to another safe place like offline. You’d better carry out this task with the
help of a professional and reliable app like MiniTool ShadowMaker, a powerful computer backup
program applicable for files/folders, systems,hard disks, etc.
SM-Trial
1. Download and install MiniTool ShadowMaker on your computer.
2. Open it and choose Keep Trial to enjoy its 30-day free trial.
3. Go to the Backup tab from its main screen.

7. 4. In the Backup tab, click the Source module to select the files you want to protect.
5. Click the Destination module to pick up a location to save the backup image file.
6. Finally, back to the main interface,click Back up Now to start the process.
Alt=MiniTool ShadowMaker Backup Task Preview
Other tips for protecting yourself from been infected by viruses, trojans, malware,ransomware, etc.
like Win64:Malware-gen:
 Make use of multiple security programs together with a firewall to safeguard your PC.
 Keep your OS up-to-date.
 Pay attention to each download and always download from trusted or authorized sources.
 Never open attachments from spam.
 Give special scans or analyses for suspicious files.
 Set strong passwords for all your online accounts and change the passwords regularly.
 Don’t use the same password for all of your accounts.
 Disable remote connection immediately after using it.
 Never use a default port for remote connection.
All in all, Win64:Malware-gen can be a trojan, malware, ransomware,virus, etc. malicious process
that will cause small or huge damage to your computer, from slow performance to complete system
and data damage. Just adopt one of the solutions introduced in the above content to handle the
problem. If you want to communicate with us or other visitors, you can leave a comment on this page
or email us at support@minitool.com.
Related articles:

8.  What Is Win32:Malware-genandHow to Remove It?
 The DifferentTypesof Malware andUseful Tips toAvoidThem
 What Is a Trojan Virus?Howto PerformTrojanVirusRemoval?