HackTool:Win32/Cymulion Virus Removal

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

Spectating the HackTool:Win32/Cymulion malware detection means that your computer is in big danger. This computer virus can correctly be named as ransomware – virus which ciphers your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be taken as soon as possible.

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HackTool:Win32/Cymulion detection is a virus detection you can spectate in your system. It usually appears after the preliminary actions on your PC – opening the untrustworthy e-mail messages, clicking the banner in the Web or setting up the program from dubious sources. From the instance it shows up, you have a short time to do something about it before it begins its malicious activity. And be sure – it is much better not to wait for these malicious things.

What is HackTool:Win32/Cymulion virus?

HackTool:Win32/Cymulion is ransomware-type malware. It searches for the documents on your disk drives, encrypts it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this malware also does a ton of damage to your system. It changes the networking setups in order to avoid you from checking out the removal manuals or downloading the anti-malware program. In some cases, HackTool:Win32/Cymulion can additionally prevent the launching of anti-malware programs.

HackTool:Win32/Cymulion Summary

Summarizingly, HackTool:Win32/Cymulion virus activities in the infected computer are next:

  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Ciphering the documents kept on the target’s disk drives — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of security tools

Ransomware has actually been a horror story for the last 4 years. It is difficult to picture a more harmful virus for both individual users and companies. The algorithms used in HackTool:Win32/Cymulion (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy actually exists, and possibly will exist. But that malware does not do all these horrible things immediately – it may require up to a few hours to cipher all of your files. Thus, seeing the HackTool:Win32/Cymulion detection is a clear signal that you should start the removal process.

Where did I get the HackTool:Win32/Cymulion?

Ordinary ways of HackTool:Win32/Cymulion spreading are basic for all other ransomware variants. Those are one-day landing web pages where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait emails are a relatively modern method in malware spreading – you get the e-mail that mimics some normal notifications about deliveries or bank service conditions modifications. Within the e-mail, there is a malicious MS Office file, or a link which opens the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks fairly simple, but still requires tons of awareness. Malware can hide in different places, and it is far better to prevent it even before it goes into your PC than to trust in an anti-malware program. Simple cybersecurity knowledge is just an essential item in the modern-day world, even if your interaction with a computer stays on YouTube videos. That can keep you a great deal of money and time which you would spend while looking for a fixing guide.

HackTool:Win32/Cymulion malware technical details

File Info:

name: BA5690339CADCD674FF3.mlw
path: /opt/CAPEv2/storage/binaries/a9e79dd0c39a1caa541f1ca816ee6a90937ce235058a08632b38fb852283e3f7
crc32: 1F1203F6
md5: ba5690339cadcd674ff36ed67f101aa9
sha1: 4c9c1ad312177e45aefd46f4acea1eb406faf80e
sha256: a9e79dd0c39a1caa541f1ca816ee6a90937ce235058a08632b38fb852283e3f7
sha512: 163df886ba6580a3bf6a061a8edaeb340ea887435971fbf75864e0b3d01d209d91d18b331f6887f2b4a0ef35ba7e298df76d7a0217ce3c47623706ee7907dfb2
ssdeep: 49152:fZz/1NLE5Ufa9rlz8FY8pymnHfyLp+vG7eOZuRnNVpiJXkI:G5UyTz8FY8ks62G7ejRn7UJ0I
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E9B53349FFE10654F9B3BEB21FF595AA97BEB9E60E31E32C0582048E1AF1B040456771
sha3_384: fcd6b43dbf978e078b6f9f3488cdb258584bea0fb341d3b68788e5e39635b9f36de7e21c3e9f70f7f5e6d64ad9ddb48b
ep_bytes: ff250020400000000000000000000000
timestamp: 2023-05-28 06:27:31

Version Info:

Translation: 0x0000 0x04b0
Comments:
CompanyName:
FileDescription: MSTSCDLLSideLoading
FileVersion: 1.0.0.0
InternalName: MSTSCDLLSideLoading.exe
LegalCopyright: Copyright © 2020
LegalTrademarks:
OriginalFilename: MSTSCDLLSideLoading.exe
ProductName: MSTSCDLLSideLoading
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

HackTool:Win32/Cymulion also known as:

LionicRiskware.Win32.Cymulion.1!c
MicroWorld-eScanIL:Trojan.MSILZilla.28553
FireEyeGeneric.mg.ba5690339cadcd67
McAfeeGenericRXVP-XN!BA5690339CAD
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTool.Cymulate.Win32.6283
CrowdStrikewin/malicious_confidence_60% (D)
AlibabaRiskWare:Win32/Cymulate.ae10d988
K7GWRiskware ( 005673e61 )
K7AntiVirusRiskware ( 005673e61 )
BitDefenderThetaGen:NN.ZemsilF.36662.xo0@auR@7Al
CyrenW32/Trojan.INL.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Riskware.Cymulate.A
APEXMalicious
CynetMalicious (score: 100)
Kasperskynot-a-virus:UDS:RiskTool.MSIL.Cymulate.gen
BitDefenderIL:Trojan.MSILZilla.28553
NANO-AntivirusRiskware.Win32.Sresmon.jwwmtz
AvastWin32:RansomX-gen [Ransom]
TencentMalware.Win32.Gencirc.13da253f
SophosGeneric Reputation PUA (PUA)
F-SecurePotentialRisk.PUA/Cymulate.Gen
VIPREIL:Trojan.MSILZilla.28553
TrendMicroTROJ_GEN.R002C0PFG23
McAfee-GW-EditionBehavesLike.Win32.Generic.vc
EmsisoftIL:Trojan.MSILZilla.28553 (B)
SentinelOneStatic AI – Malicious PE
GDataIL:Trojan.MSILZilla.28553
AviraPUA/Cymulate.Gen
MAXmalware (ai score=85)
Antiy-AVLRiskWare/MSIL.Cymulate
ArcabitIL:Trojan.MSILZilla.D6F89
ZoneAlarmVHO:Trojan-PSW.Win32.Convagent.gen
MicrosoftHackTool:Win32/Cymulion
GoogleDetected
AhnLab-V3Trojan/Win.Generic.C5407312
VBA32TrojanPSW.Coins
ALYacIL:Trojan.MSILZilla.28553
Cylanceunsafe
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_GEN.R002C0PFG23
RisingHackTool.Cymulate!8.137FC (CLOUD)
IkarusPUA.MSIL.Cymulate
FortinetRiskware/Cymulate
AVGWin32:RansomX-gen [Ransom]
DeepInstinctMALICIOUS

How to remove HackTool:Win32/Cymulion?

HackTool:Win32/Cymulion malware is extremely hard to erase manually. It stores its documents in several places throughout the disk, and can recover itself from one of the parts. In addition, a lot of modifications in the windows registry, networking configurations and also Group Policies are fairly hard to locate and revert to the original. It is much better to utilize a specific tool – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the most ideal for malware elimination purposes.

Remove HackTool:Win32/Cymulion with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove HackTool:Win32/Cymulion as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website gridinsoft.com.

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.

setup-gridinsoft-fix.exe

3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for HackTool:Win32/Cymulion Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The HackTool:Win32/Cymulion was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The HackTool:Win32/Cymulion has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “HackTool:Win32/Cymulion” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website (gridinsoft.com) and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching HackTool:Win32/Cymulion Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching HackTool:Win32/Cymulion Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing HackTool:Win32/Cymulion and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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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.

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