Trojan:Win32/ButeRat!pz Virus Removal

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

Seeing the Trojan:Win32/ButeRat!pz malware detection means that your computer is in big danger. This malware can correctly be identified as ransomware – type of malware which ciphers your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be taken as soon as possible.

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Trojan:Win32/ButeRat!pz detection is a virus detection you can spectate in your computer. It frequently appears after the preliminary procedures on your computer – opening the dubious email messages, clicking the advertisement in the Web or setting up the program from untrustworthy resources. From the moment it appears, you have a short time to act until it begins its destructive activity. And be sure – it is far better not to await these malicious effects.

What is Trojan:Win32/ButeRat!pz virus?

Trojan:Win32/ButeRat!pz is ransomware-type malware. It looks for the documents on your computer, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents inaccessible, this virus additionally does a ton of damage to your system. It alters the networking setups in order to avoid you from reading the elimination articles or downloading the anti-malware program. Sometimes, Trojan:Win32/ButeRat!pz can additionally block the setup of anti-malware programs.

Trojan:Win32/ButeRat!pz Summary

In summary, Trojan:Win32/ButeRat!pz ransomware activities in the infected PC are next:

  • Sample contains Overlay data;
  • HTTPS urls from behavior.;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Attempts to modify proxy settings;
  • Touches a file containing cookies, possibly for information gathering;
  • Encrypting the documents kept on the victim’s drive — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a nightmare for the last 4 years. It is challenging to realize a more dangerous virus for both individuals and corporations. The algorithms used in Trojan:Win32/ButeRat!pz (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy currently exists, and possibly will exist. However, that virus does not do all these bad things immediately – it may take up to a few hours to cipher all of your documents. Therefore, seeing the Trojan:Win32/ButeRat!pz detection is a clear signal that you need to start the removal procedure.

Where did I get the Trojan:Win32/ButeRat!pz?

Routine ways of Trojan:Win32/ButeRat!pz spreading are usual for all other ransomware examples. Those are one-day landing sites where victims are offered to download and install the free program, so-called bait emails and hacktools. Bait e-mails are a relatively new strategy in malware spreading – you receive the e-mail that simulates some routine notifications about shipments or bank service conditions modifications. Inside of the e-mail, there is a malicious MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

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

Avoiding it looks quite simple, however, still demands tons of focus. Malware can hide in various places, and it is far better to prevent it even before it gets into your computer than to rely on an anti-malware program. Basic cybersecurity knowledge is just an important thing in the modern-day world, even if your relationship with a PC remains on YouTube videos. That can keep you a lot of money and time which you would certainly spend while looking for a fixing guide.

Trojan:Win32/ButeRat!pz malware technical details

File Info:

name: 83E820277BA5311697D1.mlw
path: /opt/CAPEv2/storage/binaries/86ca583087b351f87fb91576f2952539efe95bd31fe7939e17153a77137dcaec
crc32: 96FF111D
md5: 83e820277ba5311697d166c1220b4f0b
sha1: d207aaaed44a9854d17fa5406d8bd71f258d55da
sha256: 86ca583087b351f87fb91576f2952539efe95bd31fe7939e17153a77137dcaec
sha512: e31f6c66ddcc51225c1866201c645e14810d18608b37442b462738d80eab2307593d9c710977c9ebcb78f1e6e7824e303855f03dda8e08aad20f55af9a51fd86
ssdeep: 1536:yd9dseIOcE93dIvYvZEyF4EEOF6N4yS+AQmZTl/5R11:CdseIOKEZEyFjEOFqTiQm5l/5R11
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FD738D57B3E6C0B6E19309B0256D95B1CAFEBD7412E1C2CBD701C847BEA4292C635B87
sha3_384: 6e6e608c4d55487b6a5775a6a9a009b40c06885b80b38e32d41d59129b508d04be67375e662528e9406778ebf66aff85
ep_bytes: 558becb800180000e85d220000535657
timestamp: 2012-11-25 18:38:12

Version Info:

0: [No Data]

Trojan:Win32/ButeRat!pz also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGeneric.Dacic.1A7FA519.A.B0D5E63D
SkyhighBehavesLike.Win32.Dropper.lm
McAfeeGenericRXHT-PZ!83E820277BA5
MalwarebytesSpyVoltar.Spyware.Stealer.DDS
ZillyaTrojan.SpyVoltar.Win32.619
SangforSuspicious.Win32.Save.a
K7AntiVirusSpyware ( 004471501 )
K7GWSpyware ( 004471501 )
Cybereasonmalicious.77ba53
BitDefenderThetaAI:Packer.99F077131D
VirITBackdoor.Win32.Butirat.JL
SymantecInfostealer.Scapzilla
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/SpyVoltar.B
APEXMalicious
ClamAVWin.Malware.Ulise-7170100-0
KasperskyVHO:Trojan-Downloader.Win32.Agent.gen
BitDefenderGeneric.Dacic.1A7FA519.A.B0D5E63D
AvastWin32:Buterat-WQ [Trj]
TencentTrojan.Win32.Adload.wb
EmsisoftGeneric.Dacic.1A7FA519.A.B0D5E63D (B)
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebBackDoor.Butirat.245
VIPREGeneric.Dacic.1A7FA519.A.B0D5E63D
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.83e820277ba53116
SophosTroj/Buterat-E
IkarusVirus.Win32.Vundo
JiangminTrojan.Generic.djcde
GoogleDetected
AviraTR/Patched.Ren.Gen
VaristW32/Voltar.B.gen!Eldorado
Antiy-AVLTrojan/Win32.Voltar.a
Kingsoftmalware.kb.a.1000
MicrosoftTrojan:Win32/ButeRat!pz
XcitiumTrojWare.Win32.Neconyd.A@8a2d6k
ArcabitGeneric.Dacic.1A7FA519.A.B0D5E63D
ZoneAlarmVHO:Trojan-Downloader.Win32.Agent.gen
GDataWin32.Trojan.PSE.14IDQ4O
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Hupe.Gen
Acronissuspicious
VBA32BScope.Trojan.Click
ALYacGeneric.Dacic.1A7FA519.A.B0D5E63D
MAXmalware (ai score=89)
Cylanceunsafe
PandaTrj/Genetic.gen
RisingTrojan.Clicker!1.BC6E (CLASSIC)
YandexTrojan.GenAsa!MfSlpvz62oE
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Agent.NII!tr.dldr
AVGWin32:Buterat-WQ [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)
alibabacloudTrojan:Win/Vundo.U(dyn)

How to remove Trojan:Win32/ButeRat!pz?

Trojan:Win32/ButeRat!pz malware is very hard to eliminate by hand. It places its files in multiple locations throughout the disk, and can recover itself from one of the elements. In addition, countless alterations in the registry, networking configurations and Group Policies are fairly hard to locate and return to the original. It is much better to utilize a specific app – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the most ideal for malware removal objectives.

Remove Trojan:Win32/ButeRat!pz 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/ButeRat!pz 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/ButeRat!pz 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/ButeRat!pz 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/ButeRat!pz 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/ButeRat!pz” 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/ButeRat!pz Virus

Step 4: Remove Found Threats:

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

Searching Trojan:Win32/ButeRat!pz 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/ButeRat!pz 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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