Trojan:Win32/Gamaredon.psyO!MTB Virus Removal

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

Spectating the Trojan:Win32/Gamaredon.psyO!MTB detection name means that your PC is in big danger. This virus can correctly be named as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Stopping it requires some peculiar steps that must be taken as soon as possible.

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Trojan:Win32/Gamaredon.psyO!MTB detection is a virus detection you can spectate in your system. It generally shows up after the provoking activities on your PC – opening the untrustworthy e-mail, clicking the advertisement in the Web or installing the program from untrustworthy resources. From the moment it appears, you have a short time to act before it begins its malicious activity. And be sure – it is much better not to await these destructive actions.

What is Trojan:Win32/Gamaredon.psyO!MTB virus?

Trojan:Win32/Gamaredon.psyO!MTB is ransomware-type malware. It looks for the documents on your computer, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this malware also does a lot of harm to your system. It changes the networking setups in order to prevent you from reading the removal tutorials or downloading the anti-malware program. In rare cases, Trojan:Win32/Gamaredon.psyO!MTB can also block the launching of anti-malware programs.

Trojan:Win32/Gamaredon.psyO!MTB Summary

In summary, Trojan:Win32/Gamaredon.psyO!MTB virus activities in the infected system are next:

  • Sample contains Overlay data;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the files kept on the target’s drives — so the victim cannot open these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a headache for the last 4 years. It is difficult to imagine a more damaging virus for both individual users and corporations. The algorithms utilized in Trojan:Win32/Gamaredon.psyO!MTB (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy already exists, and possibly will exist. However, that virus does not do all these unpleasant things immediately – it may take up to a few hours to cipher all of your documents. Therefore, seeing the Trojan:Win32/Gamaredon.psyO!MTB detection is a clear signal that you must begin the removal procedure.

Where did I get the Trojan:Win32/Gamaredon.psyO!MTB?

Usual tactics of Trojan:Win32/Gamaredon.psyO!MTB distribution are usual for all other ransomware examples. Those are one-day landing websites where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait emails are a relatively new strategy in malware spreading – you receive the email that imitates some normal notifications about shipments or bank service conditions changes. Within the e-mail, there is an infected MS Office file, or a link which leads to 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 needs tons of focus. Malware can hide in various places, and it is much better to prevent it even before it invades your PC than to rely on an anti-malware program. Standard cybersecurity awareness is just an essential item in the modern world, even if your relationship with a PC stays on YouTube videos. That can keep you a lot of money and time which you would certainly spend while searching for a fix guide.

Trojan:Win32/Gamaredon.psyO!MTB malware technical details

File Info:

name: 7C7F8B7DA482BC86BF15.mlw
path: /opt/CAPEv2/storage/binaries/d4b64acff60e7c459d3c7a5728810bd5a1cec82e0fcadf980dcec0de7fb53a7e
crc32: 29933DDF
md5: 7c7f8b7da482bc86bf15d45ca828de7a
sha1: 6e88e730ca14f08de43146c0e2c6f90994151f04
sha256: d4b64acff60e7c459d3c7a5728810bd5a1cec82e0fcadf980dcec0de7fb53a7e
sha512: 07a3738399fc210623db672535005a96e7db373e2045bdf5d869a52eb2c419da4faf750041015037f4256567230f2ddf32c97f4ef6b51f10e31cd0cba99015d4
ssdeep: 6144:mlYdJT1bBDl8EJrM2Q3WgRqAlYdJT1bBDl8EJrM2Q3Wgw:plKEJYCXlKEJYCl
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T130C47C5F9F97BA96C3628BF70C14FF581C21A74EBF90EC7CD5A232151206E7A6848463
sha3_384: c3afab80a116a6e7504aeabb66703f42e7446198aa99fb4b532b87baf5f23aeec3bc22dbbaac0804e6213883664b96ce
ep_bytes: 00000000000000000000136000000000
timestamp: 2014-04-29 18:27:40

Version Info:

0: [No Data]

Trojan:Win32/Gamaredon.psyO!MTB also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Zolk.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.92970
ClamAVWin.Malware.Generickdz-9938530-0
McAfeeArtemis!7C7F8B7DA482
Cylanceunsafe
VIPRETrojan.GenericKDZ.92970
SangforSuspicious.Win32.Save.ins
K7AntiVirusRiskware ( 0040eff71 )
AlibabaTrojan:Win32/RansomX.78ceb7b8
K7GWRiskware ( 0040eff71 )
CyrenW32/S-5a8d2096!Eldorado
SymantecML.Attribute.HighConfidence
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Zolk.gen
BitDefenderTrojan.GenericKDZ.92970
AvastWin32:RansomX-gen [Ransom]
EmsisoftTrojan.GenericKDZ.92970 (B)
DrWebTrojan.Encoder.185
ZillyaTrojan.Cosmu.Win32.152467
McAfee-GW-EditionBehavesLike.Win32.Generic.hz
FireEyeGeneric.mg.7c7f8b7da482bc86
SophosMal/Generic-S
SentinelOneStatic AI – Suspicious PE
GDataTrojan.GenericKDZ.92970
JiangminTrojan.Cosmu.atj
MAXmalware (ai score=84)
Antiy-AVLGrayWare/Win32.Tampering.27230
ArcabitTrojan.Generic.D16B2A
ZoneAlarmHEUR:Trojan.Win32.Zolk.gen
MicrosoftTrojan:Win32/Gamaredon.psyO!MTB
GoogleDetected
VBA32Trojan.Cosmu
ALYacTrojan.GenericKDZ.92970
PandaTrj/Chgt.AC
TrendMicro-HouseCallTROJ_GEN.R002H0CGV23
RisingVirus.Zombie!1.AB2A (CLASSIC)
IkarusTrojan.Win32.Zombie
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Shohdi.B!tr
AVGWin32:RansomX-gen [Ransom]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:Win32/Gamaredon.psyO!MTB?

Trojan:Win32/Gamaredon.psyO!MTB malware is incredibly difficult to eliminate manually. It puts its documents in several locations throughout the disk, and can get back itself from one of the elements. In addition, countless alterations in the registry, networking setups and Group Policies are pretty hard to identify and return to the initial. It is better to make use of a special program – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination objectives.

Remove Trojan:Win32/Gamaredon.psyO!MTB 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 Trojan:Win32/Gamaredon.psyO!MTB 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 Trojan:Win32/Gamaredon.psyO!MTB 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 Trojan:Win32/Gamaredon.psyO!MTB 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 Trojan:Win32/Gamaredon.psyO!MTB 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 “Trojan:Win32/Gamaredon.psyO!MTB” 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 Trojan:Win32/Gamaredon.psyO!MTB Virus

Step 4: Remove Found Threats:

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

Searching Trojan:Win32/Gamaredon.psyO!MTB 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 Trojan:Win32/Gamaredon.psyO!MTB 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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